Used Vötsch Temperature Test Chamber, 335 Liters, Temperature Range -70°C To +180°C, Model Vts 7034-5 for sale (1,07,471)

Condition: used, CTS Type: C-40/350 Air-cooled climate testing chamber For sale is a professional CTS climate testing chamber, model C-40/350. This unit is designed for demanding environmental simulations in industry and is ideal for material testing, electronics, automotive, aerospace, and research. Temperature tests: Temperature range -40°C to +180°C Temperature deviation ≤ ±0.3 K over time Temperature change rate according to IEC 60068-3-5 Heating 3.5 K/min Cooling 4 K/min Heat compensation approx. 3500 W at +20°C approx. 2000 W at -20°C Climate tests: Temperature range +10°C to +90°C Humidity range 10% to 95% relative humidity Njdpfxszizmzo Airjwn Dew point range +5°C to 78°C Temperature deviation ≤ 1.0 K over time Humidity deviation ≤ +3.0% RH over time The technical data refers to an ambient temperature of +25°C, rated voltage 400V, without test specimen, without heat compensation, and without additional equipment. Options may influence the performance data. Technical design: Refrigeration unit air-cooled, low-noise, fully hermetic, stepless power adjustment through electronic monitoring and control system, environmentally friendly refrigerant R404A Test chamber: Floor load 150 kg / m2 Insert grid: Stainless steel, Surface area 620 x 600 mm Load per grid max. 35 kg Total load with max. grid configuration 100 kg Control: 32-bit controller LCD operating panel Digital display of setpoint and actual values Numerical input of setpoints Error messages in plain text RS 232 interface Ethernet interface Free switching channels for on-site test specimen control Dimensions: Test volume 350 liters Internal dimensions: Height 750 mm × Width 650 mm × Depth 715 mm External dimensions: Height 1800 mm × Width 920 mm × Depth 1670 mm Operating data: Electrical connection 400V 3/N, 50 Hz Rated power 7.1 kW Rated current 11.5 A Protection class IP 54 Sound pressure level

Condition: used, CTS Type: C-70/600 CTS C-70/600 climate testing chamber air-cooled version with observation window, test specimen protection, and documentation For sale is a high-quality CTS climate testing chamber, type C-70/600, for precise temperature and climate testing in research, development, quality assurance, and industry. Technical data: Temperature range: -70 °C to +180 °C Humidity range: 10 % to 98 % RH Dew point range: -10 °C to +94 °C Test chamber volume: 600 liters Electrical connection: 400 V 3/N 50 Hz Rated power: 8.7 kW Rated current: 14.8 A Protection class: IP 22 Refrigerant: R404A (pre-cooling stage) / R23 (cooling stage) Cascade refrigeration system for low-temperature operation down to -70 °C Operating overpressure PS: 25 bar Test pressure PT: 27.5 bar Equipment / Features: Observation window in the door Stainless steel test chamber CTS control panel with digital setpoint/actual value display Test specimen protection / temperature limiter Water connection / demineralized water supply Test chamber and condensate drain Pipe penetrations on the side of the test chamber RS232 interface according to documentation Digital outputs for test specimen control Test chamber dimensions according to documentation: approx. 850 x 850 x 830 mm External dimensions according to documentation: approx. 1900 x 1115 x 1850 mm Weight according to documentation: approx. 600 kg Scope of supply: CTS climate testing chamber C-70/600 including existing documentation / operating instructions Scope of supply as shown in the pictures Nwedoy Hkazepfx Airon For your safety as a buyer: The unit can be inspected by arrangement. Loading with a forklift can be arranged. For your safety as a buyer, please note the following information! The following points are carried out on our offered chambers in advance: 1. Functional check and replacement of necessary components 2. If necessary, refilling with legally compliant refrigerants 3. Leak test with certificate 4. After successful inspection, the chambers are subjected to a documented test run. Condition: used (Changes and errors in the technical data are subject to change!) We will be happy to answer any further questions you may have on the phone.

Condition: used, CTS Climate Testing Chamber Type: C-70/1000-S CTS Climate Testing Chamber / Environmental Simulation Chamber Model: C-70/1000-S Water-cooled version For sale is a high-quality CTS climate testing chamber for precise temperature and climate testing in research, development, quality assurance, and industry. The unit is in used condition. See images for visual condition. Control panel, viewing window, and test specimen protection are included. Temperature and Climate Data: Test chamber volume: approx. 1000 liters Temperature range: -70 °C to +180 °C Temperature change rate: approx. 2.5 K/min (heating) Temperature change rate: approx. 2.5 K/min (cooling) Humidity range: 10 % to 98 % RH Dew point range I: +7 °C to +94 °C Dew point range II: -10 °C to +7 °C Electrical Data: Electrical connection: 400 V / 3/N / 50 Hz Rated power: 9.7 kW Rated current: 17.9 A Protection class: IP 22 Refrigerant according to nameplate: Pre-cooling stage: R404A – 2.3 kg Cooling stage: R23 – 0.86 kg / 15 bar Operating overpressure PS: 25 bar Test pressure PT: 27.5 bar Equipment / Features: CTS control panel with LCD display Digital setpoint and actual value display Program operation Viewing window in the door Stainless steel test chamber Test specimen protection / temperature limiter Interior lighting Side cable glands Glands approx. 50 mm and approx. 125 mm RS232 interface according to documentation Digital outputs for test specimen control Mobile version on rollers Dimensions according to layout plan: External dimensions: approx. 2245 x 1270 x 1950 mm Installation dimensions: approx. 2350 x 1290 x 2000 mm Weight of test chamber: approx. 1000 kg Documentation: Declaration of conformity available Test certificates available Operating manual available Layout plan available Quick start guide available For your security as a buyer: Njdpfx Ajy Iam Heirown The following steps can be carried out in advance: 1. Functional check and replacement of necessary components 2. If necessary, refill with legally compliant refrigerant 3. Leak test with certificate 4. Documented test run after successful inspection Scope of delivery: CTS Climate Testing Chamber C-70/1000-S Documentation as available Scope of delivery as shown in the pictures Condition & Notes: Condition: used Inspection possible by arrangement. Loading via forklift can be arranged. Changes, prior sale and errors in the technical data are subject to change. If you have any questions, please do not hesitate to contact us.

Condition: used, RS Simulators Type: KSS 600/75-10K RS Simulators climate chamber / environmental simulation chamber Prüf- und Messtechnik GmbH Model: KSS 600/75-10K water-cooled For sale is a professional climate test chamber / environmental simulation chamber for temperature tests, climate tests, material tests, aging tests, as well as industrial testing and measurement applications. The unit is in used condition and can be fully inspected according to the images. The control panel / display is present and shown in the images. Technical data Type: KSS 600/75-10K 600 liters Temperature range: -75 °C to +180 °C Temperature change rate: Cooling: 10 K/min Heating: 10 K/min Test chamber dimensions (W x D x H): 840 × 840 × 840 mm External dimensions (W x D x H): 1200 × 1600 × 1995 mm Voltage: 3 x 400 V / N / PE Current consumption: 55 A Weight: approx. 1400 kg Refrigerant according to nameplate: R404A – 6.0 kg Nodpfxjy H Ib As Airown R23 – 3.0 kg Equipment / Features RS Simulators control panel / operating panel Programmable operation possible Observation window in the door Test chamber with temperature monitoring Operating hour counter Side access / connection possibility Robust industrial design Heavy-duty design with an approximate weight of 1400 kg Scope of supply RS Simulators climate chamber KSS 600/75-10K Scope of supply as shown in the images Condition & Notes Condition: used Inspection possible by arrangement. Loading can be arranged. (Changes, prior sale, and errors in the technical data are subject to change!) We will gladly answer any further questions by telephone or message.

Condition: used, WEISS TECHNIK Climate testing chamber / Temperature testing chamber / Climate chamber Weiss Umwelttechnik WK-180/70/5 Temperature range -70 °C to +180 °C Test chamber volume approx. 190 liters Water-cooled – Temperature and humidity testing system For sale is a used climate testing chamber from the manufacturer Weiss Umwelttechnik GmbH, model WK-180/70/5. The climate testing chamber was developed for carrying out temperature and climate tests. It is suitable for the testing of materials, components and electronic parts under different temperature and humidity conditions. Technical data: Manufacturer: Weiss Umwelttechnik GmbH Model: WK-180/70/5 Type of equipment: Climate testing chamber / Temperature testing chamber Design: water-cooled Test chamber volume: approx. 190 liters Country of manufacture: Germany Temperature data: Temperature range: -70 °C to +180 °C Temperature change rate according to the manufacturer: Heating: approx. 7.5 K/min Cooling: approx. 7.5 K/min Climate data according to the manufacturer for the WK series: Climate temperature range: +10 °C to +95 °C Relative humidity: 10 % to 95 % r.h. Humidity control for climate tests The specifications for the temperature change rates and the climate range are the manufacturer's stated values. The actual performance depends on the operating and test conditions. Refrigerant circuit: Refrigerant 1: R404A Fill quantity: 2.50 kg Max. low pressure: 19 bar g Max. high pressure: 25 bar g Refrigerant 2: R23 Fill quantity: 0.75 kg Max. low pressure: 19 bar g Max. high pressure: 25 bar g Standby pressure: 13 bar g Refrigerant and fill quantities according to the nameplate. An up-to-date leak test certificate is not included in the available documentation. Electrical data: Power connection: 3/N/PE AC 400 V ±10 % / 50 Hz Rated power: 10 kW Rated current: 21 A Test chamber: Test chamber volume: approx. 190 liters Internal dimensions (W × D × H): approx. 580 × 450 × 750 mm Test chamber with viewing window Metallic shelves / grid trays Test specimen feed-throughs Dimensions / Transport: Nwedps Abbidofx Airjn External dimensions (W × D × H): approx. 870 × 1,285 × 1,775 mm Weight: approx. 460 kg Dimensions according to the manufacturer's drawing. Weight according to the manufacturer's specifications without options. Actual dimensions and weight may vary depending on the equipment. Equipment: Climate testing chamber with temperature and humidity control Water-cooled cooling system Electronic temperature control S!MCON / 32 control unit of the series External control panel Viewing window Test chamber lighting Metallic shelves Lateral test specimen feed-through Multi-stage refrigeration system Electrical power connection Industrial housing with adjustable feet Equipment according to the pictures Application areas: Temperature tests Climate tests Environmental simulation Material testing Electronics and component testing Aging and stress tests Quality assurance Research and development Product and component testing Workshop inspection from 15.10.2026: Measured temperature change Heating: approx. 9.7 K/min Measured temperature change Cooling: approx. 12.1 K/min Condition & Notes: Used Optical condition according to the pictures Scope of supply: 1 × Weiss Technik WK-180/70/5 climate testing chamber External control panel Existing shelves Existing connection components Otherwise, scope of supply as shown in the pictures. Collection or shipping by forwarding agent possible by arrangement. Loa

Condition: used, Heraeus Type: HT 7012 S2 Heraeus Shock Test Chamber Temperature Shock Test Cabinet, Water-Cooled Two-Chamber Design Warm Chamber: The temperature control for the warm chamber ranges from +50°C to +220°C. Temporal temperature deviation in the center of the usable space: ± 1 K. Spatial temperature deviation: ± 2 K. Temperature change rate: Heating: 11 K/min. Cold Chamber: The temperature control for the cold chamber ranges from -65°C to +70°C. Temporal temperature deviation in the center of the usable space: ± 1 K. Spatial temperature deviation: ± 2 K. Temperature change rate: Heating: 2 K/min. Cooling: 3 K/min. Test chamber volume: 125 liters. Temperature range, warm chamber: +50°C to +220°C. Temperature range, cold chamber: -80°C to +70°C. Test chamber dimensions: Width 470 mm, Depth 650 mm, Height 410 mm. External dimensions: Width 930 mm, Depth 2115 mm, Height 1970+ mm. Rated power: 10 kW. Rated current: 25 A. Voltage: 3/N/PE AC 400 V +6/-10% 50 Hz. Refrigerant: R404A / R23. Weight: 1000 kg. For your safety as a buyer, please note the following information: The following steps will be carried out on our offered chambers in advance: 1. Functional check and replacement of any necessary components. 2. Refilling with refrigerants that comply with legal regulations. 3. Leak test with certificate. 4. After successful inspection, the chambers will undergo a test run, which is monitored with calibrated devices. Condition: used. Scope of delivery: (See image) Nwsdpfxezd R Azj Airjn (Changes and errors in the technical data are subject to change!) We will be happy to answer any further questions you may have by telephone.

Condition: used, Memmert Type: CTC 256 Memmert CTC 256 Climate Testing Chamber Temperature and Humidity Testing Chamber Industrial Quality For sale is a high-quality climate testing chamber / temperature testing chamber from the manufacturer Memmert, type CTC 256. The unit comes from professional use and is ideal for laboratories, industry, research, development, and quality assurance. The Memmert CTC 256 is used for the precise simulation of temperature and climate conditions. It enables both cooling and heating processes, and – in this version – the control of humidity. This makes the unit perfect for material testing, aging tests, climate stress tests, and long-term tests under defined environmental conditions. Thanks to the integrated control system, complex test programs with temperature and time profiles can be set. The forced-air circulation system ensures a uniform temperature distribution in the interior. Measurement data can be documented and further processed externally via existing interfaces. Equipment: Nwodpfsy D Ni Aex Airjn Temperature and climate testing chamber (heating & cooling) Humidity control Electronic control with program function Forced-air circulation system for uniform temperature distribution Internal data logger USB and Ethernet interface Additional socket 230 V Cable entry (side) Water tank system (humidification/condensate) Mobile on castors Technical data: Manufacturer: Memmert Type: CTC 256 Device type: Climate testing chamber Temperature range: approx. -42 °C to +190 °C Internal volume: approx. 256 liters Operating voltage: 3N~ 400 V / 50 Hz Current consumption: approx. 10.6 A Power consumption: approx. 7000 W Protection class: IP20 External dimensions (approx.): 898 x 1730 x 1100 mm (W x H x D) Internal dimensions (approx.): 640 x 670 x 597 mm (W x H x D) Weight: approx. 300–350 kg Condition: used Scope of delivery: (See picture) Memmert CTC 256 climate testing chamber Insert grid Water canister Documents Delivery as shown in the picture (Changes and errors in the technical data are subject to change!) We will be happy to answer any further questions you may have by telephone.

Condition: used, Vötsch VT 7030 S2 Temperature Shock Test Chamber System for extreme temperature changes During temperature shock testing, the resistance of components, devices, and other products to rapid changes in ambient temperature is tested. The test specimens are subjected to rapid temperature changes in air with alternating upper and lower temperature loads. By means of these cyclic loads and the accelerated aging caused by temperature changes, weaknesses in the test specimen can be identified. Vertical arrangement of the test chambers Ball screw drive for secure guidance of the carriage All-round grids in the carriage secure the test specimens High air circulation rate, short temperature change times, and uniform temperature distribution in the test chamber The warm chamber can be used as a temperature storage device, and the cold chamber as a temperature change device Touch panel for convenient operation of the simulation programs with graphical display Minimal energy consumption No compressed air required Data for temperature tests in single-chamber operation Warm chamber: Temperature shock test chamber, test chamber 300 l Temperature range +50 °C to +220 °C Temperature deviation over time in the center of the usable space ± 1 K Temperature deviation spatially ± 2 K Temperature gradient (according to IEC 60068-3-5) 4 K Temperature change rate (according to IEC 60068-3-5, measured in the supply air) Heating 11 K/min Cold chamber: Temperature shock test chamber, test chamber 300 l Temperature range -80 °C to +70 °C Temperature deviation over time in the center of the usable space ± 1 K Temperature deviation spatially 2 K Temperature gradient (according to IEC 60068-3-5) 4 K Temperature change rate (according to IEC 60068-3-5, measured in the supply air) Heating 1.5 K/min Cooling 4 K/min Technical data: Temperature shock test chamber Test chamber volume approx. 300 l Voltage: 3/N/PE AC 400 V ± 10 %, 50 Hz Nominal power: 30 kW Nominal current: 50 A Refrigerant: R-404a /R-23 Refrigeration unit: Water-cooled Weight: approx. 940 kg Year of manufacture: 1998 Test chamber dimensions: Width 770 mm x Depth 650 mm x Height 610 mm Housing dimensions: Width 1200 mm x Depth 1800 mm x Height 2050 mm TS 05 You can find more new and used items in our shop! International shipping costs on request! Nodowbdv Sopfx Airjwn

Condition: used, Heraeus Type: HT 7012 S2 Temperature shock test chamber, water-cooled Two-chamber design Warm chamber: Temperature control in the warm chamber ranges from +50°C to +220°C Temporal temperature deviation in the center of the usable space ± 1 K Spatial temperature deviation ± 2 K Temperature change rate: Heating 11 K/min Cold chamber: Temperature control in the cold chamber ranges from -65°C to +70°C Temporal temperature deviation in the center of the usable space ± 1 K Spatial temperature deviation ± 2 K Temperature change rate: Heating 2 K/min Cooling 3 K/min Test chamber volume 125 liters Temperature range, warm chamber: +50°C to +220°C Temperature range, cold chamber: -80°C to +70°C Nsdpfxozd R Uwe Airown Test chamber dimensions: Width 470mm, Depth 650mm, Height 410mm External dimensions: Width 930mm, Depth 2115mm, Height 1970+mm Rated power 10 kW Rated current 25 A Voltage: 3/N/PE AC 400V +6/-10% 50Hz Refrigerant: R404A / R23 Operating hours: 27,903 hours Weight: 1000 kg For your safety as a buyer, please note the following information: The following points are carried out on our offered chambers in advance: 1. Functional check and replacement of necessary components 2. Refilling with legally compliant refrigerant 3. Leak test with certificate 4. After successful inspection, the chambers are subjected to a documented test run. Condition: used Scope of delivery: (See image) (Changes and errors in the technical data are subject to change!) We will be happy to answer any further questions you may have by phone.

Condition: used, Weiss   Type: WK111-600   Weiss Climate Testing Chamber, Air-Cooled   Performance data for temperature tests:   Temperature range: -5°C – +90°C Temperature fluctuation over time: ± 0.1 to ± 0.5 K Temperature deviation spatially: ± 0.5 to ± 1 (corresponds to temperature gradient) 1 to 2 Temperature change rate: Heating: 0.5 K/min Cooling: 0.2 K/min Nsdpfjziyxcex Airewn   Performance data for climate tests   Temperature range: +10 to +90°C Humidity range: 10 to 98 % RH Temperature fluctuation over time: ± 0.1 to ± 0.3 Temperature deviation spatially: ± 0.5 to ± 1 (corresponds to temperature gradient) 1 to 2 Humidity fluctuation over time: ± 1 to ± 3   Test chamber dimensions: Width 800 mm x Depth 800 mm x Height 950 mm Housing dimensions: Width 1000 mm x Depth 1660 mm x Height 1975 mm Feedthroughs 1 feedthrough ∅ 50 mm, installed on the left 1 feedthrough ∅ 125 mm, installed on the right   Power supply: 1/N/PE AC 230V ±10% 50Hz Rated power: 2.3 KW Rated current: 10.0 A Refrigerant: R 404 A 600 liters Weight: 540 kg   For your safety as a buyer, please note the following information!   The following points are carried out on our offered chambers in advance: 1. Functional check and replacement of necessary components 2. If necessary, refill with legally compliant refrigerant 3. Leak test with certificate 4. After successful inspection, the chambers undergo a documented test run.   Condition: used   Scope of supply: (See picture)   (Changes and errors in the technical data are subject to change!)   We will gladly answer any further questions you may have on the phone.

Condition: used, CTS Temperature Shock Chamber / Temperature Test Chamber CTS TSS-70/130 Temperature Shock Chamber Water-cooled temperature shock chamber, approx. 130 liters For sale is a used temperature shock chamber from the manufacturer CTS Clima Temperatur Systeme GmbH. The test chamber is suitable for temperature shock tests, cyclic temperature tests, material testing, quality assurance as well as development and stress tests. Technical data Manufacturer: CTS Clima Temperatur Systeme GmbH Type: TSS-70/130 Device type: Temperature shock chamber / Temperature test chamber Test volume: approx. 130 liters External dimensions: approx. 2335 x 940 x 1820 mm (W x D x H) Internal dimensions: approx. 1990 x 940 x 1652 mm (W x D x H) Nsdpezf Ibkofx Airswn Test chamber dimensions: approx. 480 x 660 x 410 mm (W x D x H) Window: approx. 300 x 300 mm Weight: approx. 950 kg Temperature range, hot chamber: +50 °C to +200 °C Temperature range, cold chamber: -80 °C to +100 °C Temperature change rate: max. 100 K/min on average Changeover time: < 10 seconds Ramp-up rate: ≤ 15 min in the range of -65 °C to +200 °C Heating rate: approx. 6 K/min from room temperature to +180 °C Cooling rate: approx. 4 K/min from room temperature to -60 °C Temperature deviation (time): ±1 K Temperature deviation (spatial): ±2 K Power connection: 400 V 3/N / 50 Hz Power: 16.6 kW Rated current: 28.0 A Fuse rating: 32 A slow-blow Protection class: IP22 Refrigerant, precooling stage: R404A Refrigerant quantity, precooling stage: 4.0 kg Refrigerant, cooling stage: R23 Refrigerant quantity, cooling stage: 0.6 kg / 10 bar Operating pressure PS: 25 bar Water-cooled version Cooling water connection required Compressed air connection required Operation only possible with cooling water and compressed air Cooling water inlet: 3–6 bar Equipment CTS control panel Microprocessor-controlled control and monitoring system Program operation Digital setpoint and actual value display RS232 interface RS485 interfaces Potential-free contact Digital inputs and outputs Hot and cold chamber Mobile frame with screw drive Test chamber / mobile frame made of stainless steel Insert tray made of stainless steel wire Pipe penetration NW 50 with sealing plug Compressed air connection 1/4" male thread Condensate drain R 1/2" female thread Safety door locking Lockable door with viewing window Documentation / operating manual Accessories according to images Application areas Temperature shock testing Cyclic temperature testing Material testing Electronics testing Component testing Aging tests Quality assurance Research and development Condition Used Optical condition according to images Scope of delivery 1x CTS TSS-70/130 temperature shock chamber Insert tray / test chamber equipment Available documentation / documents Operating manual Accessories according to images Important note: For the safety of our customers, the following work will be carried out on the offered climate chambers in advance: 1. Functional check and replacement of any necessary components 2. If necessary, refilling with legally compliant refrigerant 3. Leak test with certificate 4. Documented test run after successful inspection Objects, machines or other accessories shown in the images that are not explicitly described are not included in the scope of delivery. Shipping or freight forwarding possible. Subject to changes, errors and prior sale. We are happy to answer any further questions by telephone.

Year of construction: 2012, condition: excellent (used), functionality: fully functional, Fitotron® modular plant growth chambers, Type HGC 1014 V, incl. HQI-T and Krypton lighting module Temperature range +5°C to +45°C for temperature testing Test chamber volume approx. 1300 L Simpac control system Network connection USB port The Fitotron® HGC series plant growth chambers feature a modular design. Individual modules can be added or exchanged as needed, allowing the units to be adapted for various applications. They are suitable for plants with high light requirements, such as wheat, maize, cotton, rice, and C4 plants. Lighting: HQI-BT-400 W/D and 100 W Temperature range: +5°C to +45°C Temporal temperature fluctuation: ± 0.5 K Humidity range: 40% to 95% Dew point range: +4°C to +35°C Temporal humidity fluctuation: ± 3% to 5% RH Fresh air supply: up to 7.5 m³/h Power consumption (without fresh air operation at 25°C / 75% RH): approx. 0.8 kW Specifications for climatic testing with irradiation Temperature range: +10°C to +45°C (with lights on) Temporal temperature fluctuation: ± 0.5 K Humidity range: 40% to 95% Dew point range: +4°C to +35°C Temporal humidity fluctuation: ± 3% to 5% RH Humidification and dehumidification system; stainless steel test chamber Internal dimensions: Height 1400 mm, Depth 750 mm, Width 1270 mm External dimensions: Height 1985 mm, Depth 980 mm, Width 2320 mm External dimensions with lighting module: Height 2450 mm Single-door unit with observation window Interface for computer connection Power supply: 3/N/PE 400V ±10% 50Hz Nwedpfx Aezpv Iasiren CE marked, mobile, very good condition Cable/pipe port: Ø 50 mm Air cooling Refrigerant: R404A Weight: approx. 480 kg + 130 kg (lighting module) Four units of this model are available for sale. Please feel free to contact us if you have any further questions.

Condition: excellent (used), functionality: fully functional, Year of construction: 2012, Fitotron® Modular Plant Growth Chambers, Type HGC 1014 V, including HQI-T and Krypton Lighting Module Temperature range +5°C - +45°C for temperature testing Test chamber volume approx. 1300 l Simpac Control System Network Connection USB Connection The Fitotron® HGC series plant growth chambers are based on a modular design. Individual modules can be added or replaced as needed. This allows them to be adapted to different applications. They are suitable for plants with high light requirements, such as wheat, corn, cotton, rice, and C4 plants. Lighting HQI-BT-400 W/D and 100 W, Temperature range +5°C to +45°C Temperature deviation over time ± 0.5 K Humidity range 40% to 95% Dew point range +4°C to +35°C Humidity deviation over time ± 3 to 5% RH Fresh air up to 7.5 m³/h Power consumption without fresh air operation at 25°C / 75% RH approx. 0.8 kW Nwsdovz U Erjpfx Airon Characteristics for climatic tests with irradiation Temperature range +10°C to +45°C with light on +10°C to +45°C Temperature deviation over time ± 0.5 K Humidity range 40% to 95% Dew point range +4°C to +35°C Humidity deviation over time ± 3 to 5% RH Humidification and dehumidification system, stainless steel test chamber Internal dimensions: Height 1400 mm, Depth 750 mm, Width 1270 mm External dimensions: Height 1985 mm, Depth 980 mm, Width 2320 mm External dimensions with lighting module: Height 2450 mm Single door with observation window Interface for computer connection Connection 3/N/PE 400V ±10% 50Hz CE marking, mobile, very good condition Pipe penetration ∅ 50 mm Air cooling Refrigerant R404A Weight approx. 480 kg + 130 kg lighting module

Condition: used, Espec Type: TSD-100 New evaporator installed in February 2026 100-liter usable volume for larger test specimens up to 30 kg. Complies with all common international standards. Water-cooled Temperature range, warm chamber: +60 °C to +200 °C Temperature range, cold chamber: -70 °C to 0 °C Test chamber dimensions: 710 x 345 x 410 (W x H x D) in mm External dimensions: 1100 x 1885 x 1965 (W x H x D) in mm Water-cooled refrigeration unit Program control via touch panel Automatic defrost Over-temperature protection Operating hour counter Mobile design 2 test specimen baskets made of stainless steel Cable entry Ø 100 mm Refrigerant: 3 kg R404A, 1 kg R23 Power supply: 400V 3-phase 50Hz Max. power consumption: 32A Condition: used Weight: 1100 kg For your safety as a buyer, please note the following information! The following points will be carried out on our offered chambers in advance: 1. Functional check and replacement of any necessary components 2. If necessary, refilling with legally compliant refrigerant 3. Leak test with certificate 4. After successful inspection, the chambers will be subjected to a documented test run. Njdpfx Aiezizl Rjrswn Condition: used Scope of delivery: (See image) (Changes and errors in the technical data are subject to change!) We will gladly answer any further questions you may have by phone.

Condition: used, Weiss Type: TS 130 Temperature shock test chamber, water-cooled Specification: Temperature range, hot chamber: +60°C … +220°C Temperature range, cold chamber: -10°C … -80°C Hot/cold chamber changeover: 10 sec. Temperature stability: ±1 K Dimensions and other data: External dimensions: Height 1990 mm Width (without and with door hinge): without… approx. 1820 mm, with… approx. 1850 mm Depth (without and with test chamber door): without… approx. 900 mm, with… approx. 1155 mm Dimensions of the lift platform (test chamber): Height 450 mm, Width 500 mm, Depth 600 mm Volume: 130 liters Test chamber load: max. 20 kg Load on the test chamber floor: max. 20 kg Cooling water pressure: min. 2 ... max. 6 bar Max. fuse rating: 35 A (plug 32 A CEE) Sound pressure level, 1 m in front of the device: approx. 65 dB(A) Refrigeration cascade, water-cooled Connection values: 3/N/PE/AC 400V ±10% 50Hz /14.0 kW Rated current: 26.0 A Refrigerant: R 404A / R23 Weight: approx. 950 kg Condition: used Scope of delivery: (See image) Nwsdpfxszp D Dio Airjn (Changes and errors in the technical data are subject to change!) We would be happy to answer any further questions you may have by phone.

Condition: used, Weiss Type: TS 130 Weiss Temperature Shock Test Chamber, Air-Cooled (Compressor has been replaced!) Specifications: Temperature range, hot chamber: +60°C … +220°C Temperature range, cold chamber: -10°C … -80°C Hot/cold chamber switching time: 10 s Temperature stability: ±1 K Dimensions and other data: External dimensions: Height 1990 mm Width (without and with swivel arm): without… approx. 1820 mm, with… approx. 1915 mm Depth (without and with test chamber door): without… approx. 900 mm, with… approx. 1155 mm Dimensions of the lift basket (test chamber): Height 450 mm, Width 500 mm, Depth 600 mm Nedpezp D Axofx Airown Volume: 130 liters Test chamber load: max. 20 kg Load on test chamber floor: max. 20 kg Cooling water pressure: min. 2 ... max. 6 bar Max. circuit breaker rating: 35 A (32 A CEE plug) Sound pressure level, 1 m in front of the unit: approx. 65 dB(A) Connection values: 3/N/PE/AC 400V ±10% 50Hz / 14.0 kW Rated current: 26.0 A Refrigerant: R 404A / R23 Weight: approx. 950 kg For your safety as a buyer, please note the following information! The following points are carried out on our offered chambers in advance: 1. Functional check and replacement of necessary components 2. If necessary, refill with legally compliant refrigerant 3. Leak test with certificate 4. After successful inspection, the chambers undergo a documented test run. Condition: used Scope of supply: (See picture) (Changes and errors in the technical data are subject to change!) We will be happy to answer any further questions you may have by telephone.

Condition: used, Weiss Type: TS 130 Weiss Temperature Shock Testing Chamber, Air-Cooled Specifications: Temperature range, hot chamber: +60°C … +220°C Temperature range, cold chamber: -10°C … -80°C Hot/cold chamber changeover time: 10 seconds Temperature stability: ±1 K Dimensions and other data: External dimensions: Height 1990 mm Width (without and with door hinge): without… approx. 1820 mm, with… approx. 1850 mm Depth (without and with test chamber door): without… approx. 900 mm, with… approx. 1155 mm Dimensions of the lift basket (test chamber): Height 450 mm, Width 500 mm, Depth 600 mm Volume: 130 liters Test chamber load: max. 20 kg Load on test chamber floor: max. 20 kg Cooling water pressure: min. 2 … max. 6 bar Max. fuse rating: 35 A (plug 32 A CEE) Sound pressure level, 1 m in front of the unit: approx. 65 dB(A) Refrigeration cascade: water-cooled Connection values: 3/N/PE/AC 400V ±10% 50Hz / 14.0 kW Rated current: 26.0 A Refrigerant: R 404A / R23 Weight: approx. 950 kg Condition: used Scope of delivery: (See image) (Changes and errors in the technical data are subject to change!) Nwedpszp D A Eefx Airsn We would be happy to answer any further questions you may have by telephone.

Condition: used, Weiss Type: TS 130 Temperature shock test chamber, water-cooled Specification: Temperature range, hot chamber: +60°C … +220°C Temperature range, cold chamber: -10°C … -80°C Hot/cold chamber changeover: 10 sec. Temperature stability: ±1 K Dimensions and other data: External dimensions: Height 1990 mm Width (without and with door hinge): without… approx. 1820 mm, with… approx. 1850 mm Depth (without and with test chamber door): without… approx. 900 mm, with… approx. 1155 mm Dimensions of the lift platform (test chamber): Height 450 mm, Width 500 mm, Depth 600 mm Volume: 130 liters Test chamber load: max. 20 kg Load on the test chamber floor: max. 20 kg Cooling water pressure: min. 2 ... max. 6 bar Max. fuse rating: 35 A (plug 32 A CEE) Sound pressure level, 1 m in front of the device: approx. 65 dB(A) Refrigeration cascade, water-cooled Connection values: 3/N/PE/AC 400V ±10% 50Hz /14.0 kW Rated current: 26.0 A Refrigerant: R 404A / R23 Weight: approx. 950 kg Njdpfozp D Aljx Airewn Condition: used Scope of delivery: (See image) (Changes and errors in the technical data are subject to change!) We would be happy to answer any further questions you may have by phone.

Year of construction: 2018, condition: excellent (used), Vötschtechnik ClimeEvent C/480/70/15 Climate Testing Chamber Manufacturer: Vötsch Industrietechnik GmbH Type: ClimeEvent C/480/70/15 Machine Type: Climate Testing Chamber / Temperature Testing Chamber Test Chamber Volume: approx. 480 liters Temperature Range: -72 °C to +180 °C For sale is a used Vötschtechnik ClimeEvent C/480/70/15 climate testing chamber in a water-cooled version. Suitable for temperature and climate testing, environmental simulation, material testing, quality assurance, as well as development, aging, and stress tests. Temperature and humidity profiles, as well as automatic test programs, can be executed via the touchscreen control. Technical Data: Test Chamber Volume: approx. 480 liters Nodpfx Aez Airfjirown Temperature Range: -72 °C to +180 °C Heating Rate: approx. 17 K/min Cooling Rate: approx. 15 K/min Max. Heat Compensation at +20 °C: approx. 8,000 W Climate Range: +10 °C to +95 °C Humidity Range: 10 to 98 % RH Dew Point Range: +4 °C to +94 °C Refrigerant: R449A / R23 Refrigerant Quantity: 4.00 kg / 2.30 kg Mains Connection: 3/N/PE AC 400 V ±10 % / 50 Hz Rated Power: 24 kW Rated Current: 43 A Cooling: Water-cooled version Cooling water inlet and outlet Connection for demineralized water Overflow and condensate drain Dimensions: External dimensions according to the installation plan (W × D × H): approx. 2,807 × 1,000 × 2,020 mm Transport dimensions with overhangs (L × W): approx. 2,857 × 1,115 mm Equipment: Touchscreen control / WEBPanel Program and manual test operation Temperature and humidity control Stainless steel interior Viewing window Test chamber lighting Shelves / Insert levels Side test chamber openings RS232, RS485 / RS422 and USB Status, alarm and maintenance display Program management and report function Transport Data: Transport dimensions: approx. 2,857 × 1,115 × 2,020 mm Weight according to series documentation: approx. 1,350 kg Shipping by freight forwarder possible Condition: Used Workshop inspected Optical condition as shown in the pictures. Scope of Delivery: Vötschtechnik ClimeEvent C/480/70/15 Shelves as shown in the pictures Available documentation / Operating manual Accessories as shown in the pictures Availability: by arrangement. Scope of delivery as shown in the pictures. Subject to changes, errors and prior sale.

Condition: excellent (used), CTS Temperature testing chamber T-55/1000 Li, water-cooled Temperature range: -50°C to +100°C Rated voltage: 400V 3/N 50Hz Rated power: 9.5 kW Rated current: 18 A Compressor: TFH2511Z / TFH2511Z, refrigerant R404A/R23 The type designation of the CTS chamber series is as follows: e.g., Type T -55/1000/Li 1) T means: Temperature 2) -55 means: lower temperature -55°C 3) 1000 means: 1000-liter test chamber volume 4) Li means: special equipment for testing with lithium-ion batteries Control: 32-bit controller LCD control panel Digital display of setpoint and actual values Numerical input of setpoints Error messages in plain text Ethernet interface RS 232 interface Free switching channels for customer-specific control of the test item Test chamber lighting: energy-efficient, bright LED light strip mounted on the door Insert rack: Stainless steel, support surface 970 x 980 mm Load per rack max. 35 kg Total load with max. rack load 100 kg 1a Conduit NW50 1b Conduit 2x NW125 1c Conduit 2x Rp 314° for Minimax Technical performance data: Temperature tests: Temperature range -50°C to +100°C Temperature deviation ≤ ±0.3 K over time Temperature change rate according to IEC 60068-3-5 Heating 2.5 K/min Cooling 2.5 K/min Thermal compensation Nwodpfjzg Ty Uox Airsn approx. 4000 W at +20°C approx. 2200 W at -40°C The technical data refer to an ambient temperature of +25°C, rated voltage 400V, without test item, without thermal compensation and without additional equipment. Options can affect the performance data. Dimensions: Test volume 1000 liters Test chamber dimensions Height, approx. 1000 mm, Width, approx. 860 mm, Depth, approx. 1100 mm External dimensions Height, approx. 1950 mm, Width, approx. 1270 mm, Depth, approx. 1900 mm Operating data: Electrical connection 400 V +6/-10 %, 3/N, 50 Hz Rated current 18 A Rated power 9.5 kW Protection class IP 54 Sound pressure level < 58 dB(A) (measured according to DIN EN ISO 3744 at a distance of 1 m from the front) Weight approx. 1000 kg Heat dissipation to the installation room 10.4 kW Refrigeration unit: water-cooled, low-noise, fully hermetic stepless power adjustment by electronic monitoring and control system, environmentally friendly refrigerant R404A/R23 For your safety as a buyer, the following information! The following points are carried out on our offered chambers in advance: 1. Functional check and replacement of necessary components 2. If necessary, new filling with legally compliant refrigerants 3. Leak test with certificate 4. After successful inspection, the chambers are subjected to a documented test run. Condition: used Scope of supply: (See picture) (Changes and errors in the technical data and information are subject to change!) We will gladly answer any further questions you may have on the phone.

Condition: used, Vötsch Type: VBT 03/500 Air-cooled, with separate cooling unit Material testing chamber with water flooding and spraying system for freeze-thaw cycling tests The Vötsch VBT 03/500 is suitable for testing the frost and temperature resistance of construction materials such as concrete, bricks, clinker, natural stone and tiles. Technical description: Data for temperature tests without water: Temperature range -30°C to +80°C Temperature deviation in the steady state according to IEC 60068-3-5, depending on the test chamber temperature Time-dependent ± 1 K Temperature change rate according to IEC 60068-3-5 Heating: approx. 2 K/min Cooling: approx. 2 K/min Data for temperature tests with water Temperature range +5°C to +80°C Possible water level -10 mm to 540 mm Water level = -10 mm The water level is below the support grid Water level = 0 mm The water level is at the top edge of the support grid Data for standard spraying system Number of spray nozzles 6 Spray rate per nozzle 0.5 l/min Data for spraying system according to EN 539-2, Method B Number of spray nozzles 6 Spray rate per nozzle 4.5 l/min Additional flooding nozzles 2 Spray rate additional nozzle 6 l/min Compressed air consumption approx. 3 m³/h Data for water tank with preheating Volume approx. 2000 l Temperature range for preheating +5°C to +40°C Temperature change duration Cooling from +18°C to +5°C approx. 15 h Heating from +15°C to +40°C approx. 10 h Additional cooling unit: Manufacturer: Alfa Laval Type: ACL501AS BO 2L Year of manufacture: 2009 Weight: 140 kg Design: Unit with fan Data for installation and operation: Test chamber: Width 1120 mm, Depth 840 mm, Height 540 mm Housing: Width 2700 mm, Depth 1300 mm, Height 1575 mm Water tank: Width 1100 mm, Depth 800 mm, Height 2200 mm Feedthroughs 1 feedthrough ∅ 50 mm, installed on the left Test chamber volume: approx. 500 liters Refrigerant R-404a Electrical connection: Rated voltage 3/N/PE AC 400V ± 10% 50Hz Rated power approx. 26 kW Rated current approx. 44.0 A (neutral conductor loaded) Fuse 63 A gG, to be provided by the customer Weight approx. 890 kg net For your safety as a buyer, please note the following: The following points will be carried out on our offered chambers in advance: 1. Functional check and replacement of necessary components 2. If necessary, new filling with legally compliant refrigerant 3. Leak test with certificate 4. After successful inspection, the chambers are subjected to a documented test run. Condition: used Scope of supply: (See picture) Njdpfx Ajzh D S Roirewn (Changes and errors in the technical data are subject to change!) We will be happy to answer any further questions you may have by telephone.

Condition: used, Weiss Type: WT3-480/60 Weiss Temperature Test Chamber WT3-480/60 EX / ATEX – explosion-proof test chamber Water-cooled version With digital control and touch panel Temperature range: -60 °C to +160 °C For sale is a used temperature test chamber from the manufacturer Weiss Umwelttechnik GmbH. The system has an explosion-proof test chamber Nwodpfx Aio Ad Iy Ijrsn and is suitable for industrial temperature tests within the permissible operating conditions. ATEX explosion protection: Marking according to the nameplate: II 2/- G IIB T3 Gb/- Test chamber explosion-proof CE 0044 The permissible operating conditions are determined by the manufacturer's documentation. Control panel "Touch Panel" Control and operating functions as well as temperature programs can be called up and set via the touch panel. Technical data: Manufacturer: Weiss Umwelttechnik GmbH Type: WT3-480/60 Device type: Temperature test chamber Version: EX / ATEX – Test chamber explosion-proof Cooling: water-cooled Humidity control: not available Test chamber volume: approx. 480 liters External dimensions without door fittings: Height: approx. 2050 mm Width: approx. 1000 mm Depth: approx. 2480 mm External dimensions with hinges and door handle: Height: approx. 2050 mm Width: approx. 1100 mm Depth: approx. 2480 mm Overall depth including touch panel: approx. 2600 mm Internal dimensions: Height: approx. 920 mm Width: approx. 800 mm Depth: approx. 650 mm Note on dimensions: The specified dimensions are reference values for the explosion-proof WEISS 480-liter series. Deviations are possible in this special version. Data for temperature tests: Temperature range: -60 °C to +160 °C Temperature change rate: Heating: approx. 4.04 K/min Cooling: approx. 1.42 K/min Measured values according to the workshop report. Data for operation: Rated voltage: 3/N/PE AC 400 V ±10 % / 50 Hz Rated power: 17.0 kW Rated current: 30.0 A Refrigerant: R404A – 3.5 kg R23 – 1.2 kg Refrigeration system: Max. low pressure: 18 bar g Max. high pressure: 25 bar g Standing pressure: 8.5 bar g Equipment: Digital control with touch panel Test chamber lighting Network interface according to workshop report Water-cooled refrigeration system Explosion-proof test chamber Weight: approx. 930 kg Reference value of the explosion-proof WEISS 480-liter series For your safety as a buyer, the following information! The following points are carried out in advance on our offered chambers: 1. Functional check and replacement of necessary components 2. If necessary, new filling with legally compliant refrigerants 3. Leak test with certificate 4. After successful inspection, the chambers are subjected to a documented test run. A workshop report is available for this device. Temperature functions and other test points have been documented. According to the workshop report, the cooling function has been repaired. The buffer battery has been replaced. Work has been carried out on the display cabling. Details according to the workshop report. Condition: used Scope of delivery: (See picture) Shipping by forwarding agent possible upon request. (Changes and errors in the technical data and information are subject to change!) We will gladly answer any further questions you may have by telephone.

Condition: used, CTS Type: TSS-70/130 Water-cooled cooling unit For sale is a high-quality temperature shock test chamber from CTS (Clima Temperatur Systeme), model TSS-70/130. The device is used for performing temperature shock tests and is typically used in industry, research, and quality assurance. Application areas: Material tests Aging tests Electronics and component tests Temperature shock and cyclic temperature tests Technical data: Type: TSS-70/130 Test volume: 130 liters Temperature range: Hot chamber: +50°C to +200°C Cold chamber: -80°C to +100°C Heating rate: approx. 6 K/min from room temperature to +180°C Cooling rate: approx. 4 K/min from room temperature to -60°C Temperature deviation: ±1 K in time ±2 K spatially Temperature change rate: max. 100 K/min on average for shock test tests without heat input Temperature adjustment rate: ≤ 15 min in the range of -65°C to +200°C with 10 kg of ICs Cycle time: < 10 seconds Electrical data: Connection: 400 V, 3/N, 50 Hz Rated power: approx. 17.2 kW Nwodpey Hkd Hjfx Airen Rated current: approx. 29 A On-site protection: 32 A slow-blow fuse Connection: Cekon 32 Refrigeration system: Refrigerant: R404A / R23 water-cooled, low-noise, fully hermetic Equipment / Features: CTS control panel Microprocessor-controlled control and monitoring system Program operation up to 100 test programs possible digital setpoint and actual value display RS232 interface 2 free switching channels for on-site control of the test specimen Fault message on potential-free contact Load up to 30 V DC, 2 A EMC tested Technical design: Hot and cold chamber Mobile frame with lifting spindle drive Test chamber / mobile frame made of stainless steel, material no. 1.4301 Insert basket made of stainless steel wire Pipe passage NW 50 with sealing plug Compressed air connection 1/4" AG Condensate drain non-pressurized R 1/2" internal thread Safety door lock lockable door with window Dimensions according to installation diagram: External dimensions approx.: 2335 x 940 x 1820 mm Loading dimension approx.: 1990 x 940 x 1652 mm Test chamber dimensions: height approx. 410 mm Width approx. 480 mm, depth approx. 660 mm Window: 300 x 300 mm Other data: Protection class: IP 22 Sound pressure level: < 60 dB(A) Weight: approx. 950 kg Average consumption during test cycle: approx. 8 kWh For your safety as a buyer, the following information: The following points are carried out on our offered chambers in advance: 1. Functional check and replacement of necessary components 2. If necessary, refill with legally compliant refrigerant 3. Leak test with certificate 4. After successful inspection, the chambers are subjected to a documented test run. Condition: used Scope of delivery: see pictures (Changes and errors in technical data are subject to change!) We will gladly answer any further questions you may have by telephone.

Condition: used, Feutron Temperature Test Chamber -40 to +100°C The Feutron TPK 3403/125, due to its robust design, is a reliable workhorse for standardized temperature tests. The main application areas for this model are: 1. Electronics and Component Testing This is the most common application. It involves testing how components react to extreme temperatures: Functional testing: Does the circuit board still function flawlessly at -40 °C or +150 °C? Burn-in tests: Artificial aging of components through continuous operation at high temperatures to provoke early failures. 2. Material Testing Investigation of physical changes in materials: Brittleness: Do plastics or rubber seals become brittle in the cold? Deformation: Do composite materials warp in the heat? Storage tests: How stable do chemical substances or adhesives remain over long periods at a constant temperature? 3. Quality Assurance (QA) Sampling inspection: Tests carried out during series production to ensure that the production process meets the specified temperature ranges. Standard testing: Performing tests according to common industry standards (e.g., DIN EN 60068), which specify certain temperature profiles. 4. Research & Development Nedpfey Nynajx Airjwn Prototyping: Testing new housing designs or materials under controlled thermal conditions before mass production. Manufacturer: Feutron Type: TPK 3403/125 Temperature range: -40 to +100°C Refrigeration unit: Air-cooled condenser Temperature stability: approx. ±0.1 to ±0.5 K Usable volume: approx. 125 liters Refrigerant: R22 Operating overpressure: 23 bar Power connection: 220/280V-3-50Hz Supply line fuse: 25 A Protection class: IP 20 Weight: 480 kg “Everything from a single source: We will gladly offer you suitable bank financing for your project.” More items - new and used - can be found in our shop! International shipping costs on request!

Condition: used, CTS Type: C-70/600 CTS C-70/600 climate testing chamber air-cooled version with observation window, test item protection, and documentation For sale is a high-quality CTS climate testing chamber, type C-70/600, for precise temperature and climate testing in research, development, quality assurance, and industry. The unit is in used condition and can be fully inspected according to the images. The current display shows manual operation/stop, temperature actual value 16.59 °C, setpoint 5.00 °C, humidity actual value 39.7 % RH, and water supply actual value 11.0 l. Special feature of this version: Extended high-temperature range up to +210 °C (in many standard versions, only up to +180 °C) Technical data: Temperature range: -70 °C to +210 °C Humidity range: 10 % to 98 % RH Dew point range: -10 °C to +94 °C Temperature change rate: approx. 2.5 K/min (heating/cooling) Test chamber volume: 600 liters Electrical connection: 400 V 3/N 50 Hz Rated power: 9.0 kW Rated current: 14.6 A Protection class: IP 22 Refrigerant: R452A (pre-cooling stage) / R23 (cooling stage) Cascade refrigeration system for low-temperature operation down to -70 °C Operating overpressure PS: 25 bar Test pressure PT: 27.5 bar Equipment / Features: Observation window in the door Stainless steel test chamber CTS control panel with digital setpoint/actual value display Test item protection / temperature limiter Water connection / deionized water supply Test chamber and condensate drain Pipe connections on the side of the test chamber RS232 interface according to documentation Digital outputs for test item control Test chamber dimensions according to documentation: approx. 850 x 850 x 830 mm External dimensions according to documentation: approx. 1900 x 1115 x 1850 mm Nedjy I Tdxopfx Airown Weight according to documentation: approx. 800 kg Scope of supply: CTS climate testing chamber C-70/600 Scope of supply as shown in the images For your safety as a buyer: The unit can be inspected by appointment. Loading with a forklift can be arranged. The following points are carried out on our offered chambers in advance: 1. Functional check and replacement of necessary components 2. If necessary, new filling with legally compliant refrigerant 3. Leak test with certificate 4. After successful inspection, the chambers are subjected to a documented test run. Condition: used (Changes and errors in the technical data are subject to change!) We are happy to answer any further questions you may have over the phone.