Used Vibration Test System With Climate Chamber for sale (49,987)

Condition: used, ETS MPA102/L620M Shaker Vibration Testing & Horstmann HS 220 Climate Test Chamber System Vibration Testing System: ETS MPA102/L620M Sine Force: 600 kgf Random Force: 600 kgf Shock Force (6 ms, half sine): 1,200 kgf Max. Sine Velocity: 2 m/s Max. Sine Acceleration: 981 m/s² Armature Diameter: 200 mm First Resonance Frequency: 3,300 Hz Dimensions: 943 x 633 x 770 mm Shaker Weight: 730 kg Amplifier Unit: 6 kVA Blower Unit: HP-2 / 4 kW Climate Chamber: Horstmann HS220 Bledpfey Sl Uqox Abtjl Test Chamber Volume: 220 liters Test Chamber Dimensions: 600 x 600 x 600 mm (H x W x D) Temperature Range: -40 to +180 °C Cooling Rate: 2 K/min 3 K/min Heating Rate: 3 K/min 3 K/min Electrical Connection: 400V, 3/N, 50 Hz / 5 kW External Dimensions: 1,630 x 1,700 x 1,200 mm (H x W x D) Used item as shown in the pictures. Shipping: The specified shipping costs apply to deliveries within Germany. Worldwide shipping available (please inquire for shipping costs outside Germany). The given shipping costs apply to shipping within Germany. Sale only to commercial customers. No warranty or guarantee. Deviations from the technical data as well as errors in the article description are possible and subject to change.

Condition: used, LDS V455 Vibration Testing System / Shaking Testing System Manufacturer: Ling Dynamic Systems Ltd. (LDS) Shaker: V455 Machine Type: Electro-dynamic Vibration / Shaking Testing System Power Amplifier: LDS PA 1000 Power Amplifier For sale is a used vibration and shaking testing system from Ling Dynamic Systems Ltd. (LDS). The system consists of an electro-dynamic LDS V455 shaker, a PA 1000 power amplifier, and a separate fan/cooling unit. The system is suitable for generating defined mechanical vibrations, as well as for vibration, stress, and component testing. Possible applications include use in laboratories, development, quality assurance, and industrial testing. Technical data: Manufacturer: Ling Dynamic Systems Ltd. (LDS) Shaker: V455 System: Electro-dynamic Vibration / Shaking Testing System Power Amplifier: LDS PA 1000 Power Amplifier Amplifier Output Current Indicator: 0–20 A RMS Year of Manufacture: Not specified Fan Motor: Manufacturer: ASEA / Electrolux Elmotor A/S Type: M056SX2 Voltage: 220–240 V Current: 2.0 A Speed: 2,880 RPM Protection Class: IP54 Insulation Class: B Capacitor: 1.5 µF / 360 V Country of Manufacture: Denmark Fan: Manufacturer: Air Control Installations (Chard) Ltd. Type: 2M53 Bodpfx Abezulngotsll Voltage: 240 V Phase: 1 Frequency: 50 Hz Current Draw: 0.45 A Speed: 2,880 RPM Capacitor: 1.5 µF MFD: 440 VAC/WKG: 25 Made in U.K. Dimensions: The overall dimensions of the system cannot be clearly determined from the available images and nameplates. Equipment: LDS V455 electro-dynamic shaker LDS PA 1000 power amplifier Separate fan/cooling unit Shaker mounting / base frame Hoses and connection cables Transport case for the power amplifier Accessories as shown in the images Shipping data: Total weight: 240 kg Condition: Used Signs of wear and tear due to age and use are present. Dirt, paint chips, and traces of corrosion are visible. Optical condition as shown in the images. Scope of supply: 1 × LDS V455 electro-dynamic shaker 1 × LDS PA 1000 power amplifier 1 × Fan/cooling unit Shaker mounting / base frame Connection cables and hoses as shown in the images Transport case for the power amplifier Accessories as shown in the images Availability: by arrangement. Scope of supply as shown in the images. Subject to changes, errors and prior sale.

Condition: used, Keysight / Scienlab Battery Test System SL1001A + Angelantoni Climate Chamber DM500 C 10 ESS SPEEDY BT SP Complete Battery Testing System – For Laboratory Use Incl. PC, software & technical documentation For sale is a professional battery test system, consisting of: - Keysight / Scienlab SL1001A Battery Test System - Angelantoni DM500 C 10 ESS SPEEDY BT SP Climate Chamber - Monitoring/Sampling Unit - Control PC with original software - Technical documentation The system is fully functional, well-maintained, and ideally suited for battery module testing, research, development, and quality assurance. Technical Data – Scienlab SL1001A: Blodszil Txjpfx Abtsl - Manufacturer: Keysight / Scienlab - Model: SL1001A - Year of manufacture: 2020 - Voltage / Current / Power: 80 V / 600 A / 24 kW - Dimensions (L×W×H): approx. 1.6 × 0.9 × 3.3 m - Weight: approx. 700 kg - Function: Charging, discharging, and cycling of battery modules - Condition: Very well maintained, laboratory use only Technical Data – Angelantoni DM500 C 10 ESS SPEEDY BT SP: - Manufacturer: Angelantoni Industrie S.r.l., Italy - Model: DM500 C 10 ESS SPEEDY BT SP - Year of manufacture: 2019 - Weight: approx. 1,225 kg - Temperature range: -70 °C ... +180 °C - Humidity range: 10 ... 98 % rH - Refrigerants: R449A + R23 - Pressure ranges (PS Hi/Lo): 28 bar / 8 bar - Wi-Fi integrated - CE certification present - Internal dimensions (L×W×H): approx. 1.6 × 2.3 × 3.3 m - Function: Temperature and humidity testing, ESS (Environmental Stress Screening) - Power supply: 3PH + N + PE, 400 V ±10 %, 50 Hz, full load 54 A - Max. power consumption: 32.5 kW Monitoring / Sampling Unit: - Dimensions: 0.6 × 0.5 × 0.2 m - Measured variables: Cell voltages, current, temperature - Interfaces: CAN, Ethernet - Compatible with Scienlab / Keysight PathWave software PC + Software + Documentation: - Industrial PC with control and measurement software - Enables automated test runs, logging, and data analysis Overall Dimensions / Weight (approx.): Component Dimensions (L×W×H) Weight Scienlab SL1001A 1.6 × 0.9 × 3.3 m 700 kg Angelantoni Chamber 1.6 × 2.3 × 3.3 m 1,225 kg Monitoring / PC 0.6 × 0.5 × 0.2 m 50 kg Total system L 3.2 m × W 2.5 m × H 3.3 m approx. 1,975 kg Applications: - Development, testing, and lifespan analysis of battery modules (e.g., Li-ion, LFP, NMC) - Fast charging and cycle tests - Environmental simulation for temperature and humidity - Research, industrial, and university laboratories Important Note: "The table shown in the photos is not included in the sale." Scope of Delivery: - Scienlab SL1001A power unit - Angelantoni DM500 C 10 ESS SPEEDY BT SP climate chamber - Monitoring/Sampling unit - Control PC with software - Technical documentation and manuals - Connection cables and accessories (as available) Condition: used Scope of delivery: (see image) (Specifications and data are subject to change and error!) For any further questions, we are happy to assist you by phone.

Condition: good (used), UNHOLTZ-DICKIE / HS-Simulators Vibration Test System Blodpfxsy S S Eio Abtel Manufacturer: UNHOLTZ-DICKIE Corporation / HS-Simulators Horstmann GmbH Type: TA117SA-560 + HS 520 K 60 V For sale is a complete electrodynamic vibration test system consisting of an UNHOLTZ-DICKIE shaker, model 560, a SALL50F power amplifier, a VWIN II control/regulation system, and an HS-Simulators climate test chamber, HS 520 K 60 V. Suitable for vibration and shock tests, as well as combined vibration, temperature, and environmental simulation tests. Technical Data Shaker: Model: 560 System: TA117SA-560 Design: Air-cooled electrodynamic shaker Sine force: 6000 lbf peak / 26.7 kN peak Random force: 5200 lbf RMS / 23.1 kN RMS Max. acceleration of free table: 100 g / 981 m/s² Shaker stroke: 1 inch / 25.4 mm Axial resonance frequency: approx. 2200 Hz / 2.2 kHz Armature effective weight: 45 lb / approx. 20.4 kg Driver coil: 200 A Sine / 140 A Random Cooling: Air Power Amplifier: Type: SALL50F Power Amplifier Power Module: PML-50-S Master Controller: MCLL50 Supply: 400 V / 3 phases / 50 Hz Amplifier / Field supply: 41 kVA / 60 A Shaker blower: 15 kVA / 22 A Total system: 56 kVA / 82 A Max. driver current: 440 A RMS OUT SINE 300 A RMS OUT RANDOM Control / Regulation: VWIN II DSP Vibration Control System Control Console: MA117SA-560 Charge Amplifier: Type 122P DSP-based real-time control 4 input channels, expandable to 8 or 16 2 output channels Interfaces: TCP/IP, RS232, USB, Ethernet, Digital I/O Test types according to documentation: Random Vibration, Sine Vibration, Resonance Dwell, Classical Shock Pulse, SRS Shock & Analysis, Sine-on-Random, Random-on-Random, Gunfire, Long Time History Control, Signal Analyzer / Transient Capture HS-Simulators Climate Test Chamber: Type: HS 520 K 60 V Year of construction: 1988 Temperature range: -60 °C to +180 °C Connection: 380 V / 17 A / 10 kW Refrigerant according to nameplate: R13 / R502 Dimensions: Power Amplifier: approx. 537 x 825 x 1000 mm (W x D x H) Climate test chamber: approx. 1200 x 1800 x 2000 mm (W x D x H) Estimated total weight of the system offered, excluding separate control cabinet: approx. 2,200 – 2,800 kg Shipping dimensions and actual shipping weight will be determined separately for the shipping inquiry. Equipment / Scope of delivery: UNHOLTZ-DICKIE shaker, model 560 SALL50F power amplifier VWIN II control/regulation system Control Console Charge Amplifier Shaker blower HS-Simulators climate test chamber HS 520 K 60 V Industrial PC / Monitor Original system documentation and accessories as described Condition: Used Industrial system from commercial use. Optical condition as shown in the pictures. Functionality not fully tested. Inspection is possible and desired after prior appointment. Transport only by a suitable freight forwarder. Loading and collection possible by arrangement. Subject to changes, errors and prior sale.

Condition: excellent (used), We are offering a Weiss climate test chamber with humidity control! The chamber was serviced by Weiss/Vötsch as recently as December 2020. All tests were performed, and we conducted an additional test run on-site; humidity and temperature levels were verified using calibrated instruments. The chamber has undergone annual inspections and is in impeccable condition! The logbook is included. WEISS 1500SB/010JU/40DU Temperature range: -40°C to +180°C Blodpfx Aszn U A Tsbtol Humidity: 15% to 95% Climate operation: +10°C to +95°C Test chamber volume: 1,500 liters Internal dimensions: 1,490 mm deep, 1,100 mm wide, 945 mm high External dimensions: 2,470 mm wide, 2,000 mm high, 1,450 mm deep Weight: approx. 1,100 kg Refrigerant: R404a (2.00 kg) The unit does not have feet and stands securely on a frame. Please feel free to contact us if you have any further questions!

Condition: good (used), Weiss Climatic Test Chamber with Seat Pulsator Manufacturer: Weiss Type: SD 1400/+20 DU Test Chamber: Material: Stainless steel Dimensions Height approx. 800 mm Width approx. 2000 mm Depth approx. 900 mm Capacity: 1440 liters Outer casing Material: Double-coated Zincor sheet Dimensions Height approx. 2000 mm Width approx. 2200 mm Depth approx. 2000 mm HxWxD 2000 x 2200 x 2000 mm Paint finish: Light gray (RAL 9002) Double-leaf door: hinged on the left and right Equipment: Tubing in the floor and ceiling: 2 each, NW 100 mm, for installing the pulsator tables Tubing in the the side walls: 1 each, left and right, 100 mm Cooling unit: Air-cooled Control: Digital measurement and control system DMR Basic control panel: Integrated into the main switch panel Interface: RS 232 C, for connection to a PC Software: Operating software for MS Windows Performance data: Temperature range without air conditioning: +20...+100 °C Temperature stability without air conditioning: +0.2 ... t0.5 K (over time) depending on the range, in steady state Temperature range with air conditioning: 20...+95 °C Temperature stability with air conditioning: +0.2 ... +0.5 K (over time) depending on the range, in steady state Dew point range: 20...+94 °C Humidity range: 10...98 % RH Humidity stability: +3 ... +5 % RH depending on the range, in steady state Temperature change rate measured in the exhaust without a test specimen and without load - Cooling: 0.5 K/min on average, between +100 and +20 °C ⁃ Heating: 0.5 K/min. On average, between +20 and +100 °C The performance specifications refer to an ambient temperature of max. +25 °C and the specified nominal voltage. For proper operation of the system, the ambient temperature must be between +10 and +35 °C. Seat test device with steel construction for placing and attaching to the climatic test chamber, including: • 2 pneumatic weight lifting devices (150 mm stroke) for changing test specimens, 12 weights of 5 kg each • 1 base frame in mild steel welded construction for attaching to the underside of the climatic test chamber. This frame is equipped with removable panels on all sides and has two hinged doors for adjusting the eccentricity. These doors have safety switches. • 2 eccentric discs with bearings and tachometer, 2 connecting rods, 2 ball bearings, • 2 mounting tables, perforated, 20 mm grid, 650 x 650 mm, for attaching the test specimens, made of aluminum, thickness min. 10 mm • 2 mounting plates, perforated, 20 mm grid, 200 x 200 mm, for attaching the buttocks simulation • 2 stainless steel 60° load rods (The connection to the test specimen is not included in our price, but can be offered subsequently upon precise specification.) • 2 three-phase motors, 2 belt drives with tensioning devices, • 1 pneumatic control unit with 2 manual valves, a filter-regulator unit, and a shut-off valve. 1 electrical control cabinet with 2 SEW frequency converters, hand switches, emergency stop button, 2 on/off switches, 2 speed indicators, 2 potentiometers for speed adjustment, 2 pre-selected load changers with zero position and shutdown. Technical specifications: Frequency: 100-1000 strokes/minute Load: 2 x 45 g Bsdpfx Abexbgrgjtoll Stroke: 0-40 mm Load from above: 450 N each Financing through our bank is also possible. komplett-konzept.leasingo.de You can find more items - new and used - in our shop! International shipping costs upon request!

Year of construction: 2018, condition: excellent (used), VÖTSCH ClimeEvent C/340/70/5/S Climate Test Chamber Manufacturer: Vötsch Industrietechnik GmbH Type: ClimeEvent C/340/70/5/S Year of Manufacture: 2018 Machine Type: Climate Test Chamber / Temperature and Humidity Test Chamber Test Chamber Volume: approx. 340 liters For sale is a used VÖTSCH ClimeEvent C/340/70/5/S climate and temperature test chamber with three side-mounted, telescopically extendable test drawers. The test chamber was developed for professional temperature, climate, humidity, aging, and stress tests and is ideal for testing laboratories, the automotive and electronics industries, research institutions, and quality assurance. Technical data: Model: ClimeEvent C/340/70/5/S Test chamber volume: approx. 340 liters Temperature range: approx. -70 °C to +180 °C Temperature change rate: approx. 5 K/min Power supply: 3/N/PE AC 400 V ±10 % / 50 Hz Rated power: 9 kW Rated current: 20 A Refrigerant: R449A Refrigerant quantity R449A: 2.50 kg Additional refrigerant: R23 Refrigerant quantity R23: 0.75 kg Max. low pressure: 21 bar g Max. high pressure: 25 bar g Static pressure R23: 13 bar g Test drawers: 3 telescopically extendable test drawers Stainless steel grid baskets for holding test specimens Separately lockable, insulated drawer fronts Heated drawer openings Individual test levels accessible separately Suitable for holding several small components and assemblies Dimensions: External dimensions (H × W × D): approx. 1,800 × 895 × 1,810 mm Test chamber dimensions (H × W × D): approx. 750 × 580 × 765 mm Weight: approx. 650 kg Equipment: WEBSeason touch operating panel Digital measurement and control system Temperature and humidity control 3 telescopic test drawers Stainless steel grid inserts Observation window Side cable and test specimen openings Donaldson Ultrafilter compressed air treatment S!MPATI software license Calibration certificate Quality test certificate EU declaration of conformity Documentation / operating manual Accessories as shown in the pictures Application areas: Temperature testing Climate testing Humidity testing Environmental simulation Material testing Electronics and component testing Aging and stress testing Automotive industry Research and development Quality assurance Transport data: Transport dimensions (H × W × D): approx. 1,800 × 895 × 1,810 mm Electrical connection: 400 V / 50 Hz / 20 A Weight: approx. 650 kg Condition: Used Optical condition as shown in the pictures. Scope of delivery: VÖTSCH ClimeEvent C/340/70/5/S climate test chamber 3 telescopic test drawers with grid inserts Donaldson Ultrafilter S!MPATI software documents Calibration and quality documentation Operating manual / technical documentation Bljdpjzp Inrjfx Abtol Accessories as shown in the pictures Shipping or freight shipping possible. Scope of delivery as shown in the pictures. Subject to changes, errors and prior sale.

Condition: good (used), Brüel & Kjær Vibration Test System 4812 + 4801 Shaker Technical Specifications – Exciter Head 4812 • Max. dynamic force: 445 N (100 lbf) with Body 4801 • Current consumption: 23 A RMS with cooling / 11.5 A without • Resonance frequency: 7.2 kHz • Travel: 12.7 mm continuous / 14 mm maximum • Acceleration limit: 981 m/s² • Bolt torque limit: 3.4 Nm • Dimensions: Ø 235 mm × 178 mm • Weight: 8 kg • Material: hard-anodized aluminum Blsdpfexlz Uwox Abtsl Technical Specifications – Exciter Body 4801 • Power supply: 380 V ±10% or 440 V ±10%, 3-phase, 50 Hz • Cooling: Air-cooled (integrated fan) • Mounting height (without head): 370–405 mm • Additional height due to head: +50 to +130 mm • Weight: 75–80 kg Description & Use: Condition: Used (see pictures). Note: For detailed technical specifications and processing instructions, we strongly recommend consulting the original data sheets or contacting the manufacturer directly. Financing through our bank is also possible. komplett-konzept.leasingo.de You can find more items – new and used – in our shop! International shipping costs upon request!

Year of construction: 2019, condition: excellent (used), Vötsch ClimeEvent C/340/70/5/S Climate Testing Chamber (Special Edition)!! Manufacturer: Vötsch Industrietechnik GmbH Bledjzp Nv Dopfx Abtel Type: ClimeEvent C/340/70/5/S Year of Manufacture: 2019 Machine Type: Climate Testing Chamber / Temperature and Humidity Testing Chamber Test Chamber Volume: approx. 340 liters Description For sale is a used Vötsch ClimeEvent C/340/70/5/S temperature and climate testing chamber from 2019. This unit is a rare special edition with three side-pull-out telescopic test drawers. The test specimens can be conveniently prepared and connected outside the test chamber and then inserted into the test chamber. This makes the system particularly suitable for series testing, development tasks, long-term tests, and applications with frequent sample changes. Each test drawer features a stainless steel grid basket and a separately lockable front with its own test specimen port. The three separate test levels allow for a clear arrangement of several test specimens or assemblies within a single test chamber. The system is equipped, among other things, with WEBSeason Touch control, temperature and humidity control, Donaldson compressed air treatment, and extensive documentation. The system is suitable for: Temperature tests Climate tests Environmental simulation Material testing Electronics testing Component testing Battery testing Sensor testing Quality assurance Research and development Aging and stress tests Technical Data Manufacturer: Vötsch Industrietechnik GmbH Type: ClimeEvent C/340/70/5/S Year of Manufacture: 2019 Test Chamber Volume: approx. 340 liters Temperature Range: approx. -70 °C to +180 °C Temperature Change Rate: approx. 5 K/min Max. Heat Compensation: approx. 3,000 W Temperature Deviation (time-dependent): ±0.1 to ±0.5 K Temperature Homogeneity (spatial): ±0.5 to ±1 K Temperature Gradient: ≤2 K Power Connection: 3/N/PE AC 400 V ±10% / 50 Hz Rated Power: 9 kW Rated Current: 20 A Refrigerant 1: R449A – 2.50 kg Refrigerant 2: R23 – 0.75 kg Max. Low Pressure: 21 bar(g) Max. High Pressure: 25 bar(g) Stand Pressure R23: 13 bar(g) Dimensions External Dimensions (H x W x D): approx. 1,800 x 895 x 1,810 mm Test Chamber Dimensions (H x W x D): approx. 750 x 580 x 765 mm Weight: approx. 650 kg Equipment WEBSeason Touch Panel Temperature and Humidity Control Stainless Steel Interior Large Observation Window 3 side-pull-out telescopic test drawers 3 stainless steel grid baskets Separately lockable drawers Heated drawer ports Test specimen ports Donaldson Ultrafilter for compressed air treatment Shipping Information External Dimensions (H x W x D): approx. 1,800 x 895 x 1,810 mm Weight: approx. 650 kg Condition Used The unit has been workshop-tested and subjected to a documented test run. The optical condition corresponds to the images. Scope of Supply Vötsch ClimeEvent C/340/70/5/S Climate Testing Chamber 3 telescopic test drawers 3 stainless steel grid baskets Donaldson Ultrafilter Accessories according to images Shipping or forwarding possible. Subject to change, errors and prior sale. We are happy to answer any further questions by telephone.

Condition: excellent (used), Vötsch VC³ 7018 Climate Testing Chamber Manufacturer: Vötsch Industrietechnik GmbH Type: VC³ 7018 Machine Type: Climate Testing Chamber / Temperature Testing Chamber Test Chamber Volume: approx. 190 liters For sale is a used Vötsch VC³ 7018 climate testing chamber for performing temperature and climate tests. The unit is suitable for environmental simulation, material testing, quality assurance, electronics testing, and research and development. Before delivery, the device was inspected in our workshop, the heating, cooling, and humidity functions were tested, and the humidity wick was replaced. Technical Data: Manufacturer: Vötsch Industrietechnik GmbH Type: VC³ 7018 Test Chamber Volume: approx. 190 liters Test Chamber Dimensions (W × D × H): approx. 580 × 450 × 750 mm External Dimensions (W × D × H): approx. 875 × 1,545 × 1,805 mm Weight: approx. 460 kg Temperature Range: -70 °C to +180 °C Temperature Change Rate (Heating): approx. 4 K/min Temperature Change Rate (Cooling): approx. 3 K/min Humidity Range: 10 to 98 % RH Climate Range: +10 °C to +95 °C Blsdszm Ni Eepfx Abtel Power Connection: 3/N/PE AC 400 V / 50 Hz Rated Power: 4.9 kW Rated Current: 14 A Refrigerant: R404A (2.5 kg) Refrigerant: R23 (0.75 kg) Operating Hours: 35,800.6 h Equipment: Touch Panel Control Programmable Controller Temperature and Humidity Control Stainless Steel Test Chamber Viewing Window with Interior Lighting LAN/Ethernet Interface Air-Cooled Refrigeration System Test Protocols Operating Manual Accessories as shown in the pictures Application Areas: Temperature Testing Climate Testing Environmental Simulation Material Testing Electronics Testing Quality Assurance Research and Development Condition: Used Workshop Checked Optical condition as shown in the pictures. Scope of Delivery: Vötsch VC³ 7018 Climate Testing Chamber Test Protocols Operating Manual Accessories as shown in the pictures Availability: by arrangement. Scope of delivery as shown in the pictures. Subject to change, errors and prior sale.

Year of construction: 2019, condition: defective spare-parts repository (used), functionality: not functional, Important note regarding the item's condition: Please read carefully before purchasing: This item comes from a business closure or warehouse liquidation. We were unable to test the device for functionality, and therefore it is explicitly sold as UNTESTED, DEFECTIVE, and NON-FUNCTIONAL. It is intended solely for hobbyists, technicians for repair purposes, or as a source of spare parts. The sale is made with the exclusion of any warranty regarding functionality or completeness. Product description: Offered is an industrial climate testing chamber / temperature and humidity testing chamber from the manufacturer SHENGS (Shanghai Shengs Electronic Technology Co., Ltd.). Devices of this type are generally used for material tests, aging simulations, or electronic component tests under defined temperature and humidity conditions. Features & visual characteristics (according to the images): • Interior: High-quality stainless steel interior, easy to clean. Includes a solid, perforated insert (grid). • Connections & access: Side cable entry (port) with a plug for passing through sensors or power cables for the test item. • Technical area: Easily accessible technical compartment on the side (electronics, contactors, relays, fan motors, and a stainless steel water tank for the humidification unit are installed). • Mobility: The heavy device is mounted on four stable swivel casters and can therefore be easily positioned at the place of use. • Other: Manometer on the outside, drain/supply hose in the lower area. Technical data (according to the nameplate): • Manufacturer: Shanghai Shengs Electronic Technology Co., Ltd. • Model: STH-2P-C (handwritten) • Year of manufacture / Date: 14.08.2019 • Serial number: SS-SC19011 • Power supply: 1 phase, 220V AC • Current consumption: 30A Visual condition: The device shows signs of wear and tear due to age and use (scratches, slight dirt, discoloration). A side panel for the technical area seems to be missing or was removed for the photos (please check the pictures carefully). The seals on the interior appear to be intact. All internal components shown in the pictures (circuit boards, cables, water tank) are included in the scope of delivery, but no guarantee is given regarding their functionality or completeness. Scope of delivery: • 1x SHENGS STH-2P-C climate testing chamber (as shown in the photos) • 1x Grid (already installed in the interior) • No other accessories, no manuals, or test reports are included. Shipping and pickup information: Due to its size and weight, regular parcel shipping is not possible. Bedpfezcxbwjx Abtell • Pickup: Pickup by the buyer is preferred (Please bring a suitable transport vehicle and possibly helpers/pallet truck). • Shipping via freight forwarder: Can be arranged on request and at the buyer's expense (buyer arranges shipping or freight costs are charged separately).

Condition: excellent (used), Vötsch VCS³ 7034-5 Climate Chamber / Temperature Chamber Manufacturer: Vötsch Industrietechnik GmbH Bedpfx Abezpihaetoll Type: VCS³ 7034-5 Machine Type: Climate Chamber / Temperature Chamber Test chamber volume: approx. 335 liters For sale is a used Vötsch VCS³ 7034-5 climate chamber with water cooling and a temperature change rate of 5 K/min. The test chamber is suitable for professional temperature and climate tests, environmental simulation, material testing, quality assurance, electronics testing, as well as development and stress tests. Technical data: Manufacturer: Vötsch Industrietechnik GmbH Type: VCS³ 7034-5 Test chamber volume: approx. 335 liters Temperature range: -70 °C to +180 °C Temperature change rate heating: approx. 7.0 K/min Temperature change rate cooling: approx. 6.7 K/min Temperature deviation over time: ±0.1 to ±0.5 K Temperature homogeneity spatially: ±0.5 to ±2.0 K Climate range: +10 °C to +95 °C Dew point range: +4 °C to +94 °C (extended to -3 °C, intermittently) Humidity range: 10 to 98 % RH Humidity deviation: ±1 to ±3 % RH Refrigerant: R404A / R-23 Refrigerant quantity: R404A 2.5 kg / R-23 0.75 kg Maximum system pressure (ND max.): 21 bar(g) Maximum head pressure (HD max.): 25 bar(g) Power connection: 3/N/PE AC 400 V ±10 % / 50 Hz Rated power: 9 kW Rated current: 20 A On-site fuse: 63 A slow-blow Dimensions: External dimensions (W × D × H): approx. 870 × 1,700 × 1,775 mm Internal dimensions / test chamber (W × D × H): approx. 580 × 765 × 750 mm Weight: approx. 570 kg Equipment: S!MPAC control Touch panel operation Stainless steel interior Temperature and humidity control Ethernet interface USB interface Cable gland 50 mm Cable gland 125 mm Test specimen protection function Accessories as shown in the pictures Shipping data: Dimensions (W × D × H): approx. 870 × 1,700 × 1,775 mm Weight: approx. 570 kg Condition: Used Optical condition as shown in the pictures. Scope of delivery: Vötsch VCS³ 7034-5 climate chamber Accessories as shown in the pictures Availability: by arrangement. Scope of delivery as shown in the pictures. Subject to change, errors and prior sale.

Condition: excellent (used), ERICHSEN CORROCOMPACT 618-1000 Corrosion Testing System Manufacturer: ERICHSEN GmbH & Co. KG Type: CORROCOMPACT 618-1000 Year of Manufacture: 2017 Machine Type: Corrosion Testing System / Climate Change Testing System Test Chamber Volume: 1,000 liters For sale is a used ERICHSEN CORROCOMPACT 618-1000 corrosion testing system with a separate air conditioning unit and Siemens SIMATIC touch control. The system was developed for professional corrosion, climate change, salt spray, and condensation tests and is ideally suited for testing laboratories, the automotive industry, research institutions, and quality assurance. Technical Data: Model: 618-1000 Series: CORROCOMPACT 617 Serial Number: 16855/005 Test Chamber Volume: 1,000 liters Power Supply: 3+N+PE AC 400 V / 50 Hz Connected Load: 5 kVA + 9 kVA (air conditioning unit) Fuse Rating: 3 × 32 A Compressed Air Connection: 6–10 bar Deionized Water Connection: 3–6 bar Control: Siemens SIMATIC HMI Touch CPU Version: 2.2.3 HMI Version: 2.2.3 Air Conditioning Unit: Manufacturer: ERICHSEN Type: VS-Bo-1,1-40-L-S Year of Manufacture: 2014 Serial Number: 14-2430 Refrigerant: R507 Connected Load: 3.3 kW Max. Operating Current: 8.4 A Compressor Power: 1.3 kW Evaporator Fan: 0.18 kW Condenser Fan: 0.28 kW Steam Humidifier: 1.6 kW Heater: 5 × 0.2 kW Dimensions: External Dimensions (W × D × H): approx. 2,100 × 1,350 × 1,670 mm Height with Hood Open: approx. 2,500 mm Internal Dimensions (W × D × H): approx. 1,190 × 815 × 1,040 mm Equipment: Siemens SIMATIC Touch Panel Separate Air Conditioning Unit 1,000-Liter Test Chamber Climate Change Testing Salt Spray Testing Condensation Testing Automatic Test Programs Compressed Air Connection Deionized Water Connection Salt Solution Connection Exhaust Connection Floor Drain Supported Test Standards: DIN EN ISO 11997-1 DIN EN ISO 6270-2 AT ISO 11503 ASTM D2247 VDA 621-415 B P-VW 1210 DIN EN ISO 9227 NSS VDA 233-102 DIN EN ISO 6270-2 AHT DIN EN ISO 9227 AASS DIN EN ISO 9227 CASS ASTM B117 D171058 DIN EN ISO 6270-2 CH DIN 50958 ISO 9227 BS 3900 Part F2 DIN 55991 Transport Data: Test Chamber (W × D × H): approx. 2,100 × 1,350 × 1,670 mm Air Conditioning Unit (W × D × H): approx. 1,700 × 900 × 1,900 mm Weight of Test Chamber: approx. 600 kg Weight of Air Conditioning Unit: approx. 500 kg Total Weight: approx. 1,100 kg Condition: Used Bljdpszk A Ebsfx Abtsl The system was last used in an industrial setting. Optical condition according to the pictures. Scope of Delivery: ERICHSEN CORROCOMPACT 618-1000 Air Conditioning Unit VS-Bo-1,1-40-L-S Siemens SIMATIC HMI Touch Accessories according to the pictures Availability: by arrangement. Scope of delivery as shown in the pictures. Subject to change, errors and prior sale.

Condition: excellent (used), Type: ARS-1100-AE Temperature and climate testing chamber with humidity control Air-cooled Temperature and humidity chamber Temperature range: -70°C to +180°C Rate of temperature change up to 5 K/min. Humidity range: 10 to 98% RH Internal dimensions: 1100 W x 1000 H x 1000 D mm External dimensions: 1300 W x 1955 H x 2005 D mm Approx. 1100 liters AC 400 V 3-phase, 50 Hz, 29 A Weight: approx. 765 kg Refrigerant: R404A and R23 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, new filling with legally compliant refrigerants 3. Leak test with certificate 4. After successful inspection, the chambers are subjected to a documented test run. Bledpfx Aezvdk Njbtjl Condition: used Scope of delivery: (See image) (Changes and errors in the technical data and specifications are reserved!) We would be happy to answer any further questions you may have by telephone.

Condition: excellent (used), Weiss Technik SaltEvent Type: SaltEvent SC/UKWT 1500 Year of manufacture: 2022 Recirculating corrosion cyclic test unit / salt spray test unit For sale is a high-quality Weiss Technik SaltEvent SC/UKWT 1500 for corrosion, salt spray, condensation, and climate change testing. The unit is suitable for use in industry, research, development, and quality assurance. Technical data: Manufacturer: Weiss Technik GmbH Type: SaltEvent SC/UKWT 1500, with ring rinsing line Year of manufacture: 2022 Test chamber volume: approx. 1450 liters Temperature / climate data: Temperature range, climate testing: +23°C to +70°C Humidity range: 20% to 98% relative humidity Dew point range: +12°C to +69°C Salt spray test: ambient temperature +5 K to +50°C Condensation test: ambient temperature +5 K to +42°C Electrical data: Rated voltage: 3/N/PE AC 400 V ±10% / 50 Hz Rated power: 9.8 kW Rated current: 18 A Refrigerant according to nameplate: R134a – 1.30 kg – GWP 1430 CO2 equivalent: 1.86 t ND max.: 17 bar g HD max.: 25 bar g Media connections: Compressed air / GN2: max. 12 bar Demineralized water: min. 3 bar / max. 5 bar Water connection for ring rinsing line: max. 6 bar Condensate drain available Exhaust connection available Mains connection: 3/N/PE 400 V / 50 Hz Dimensions according to drawing: External dimensions approx.: 3710 x 1537 x 1769 mm Test chamber length approx.: 2365 mm Insertion height approx.: 850 mm Weight according to nameplate: approx. 710 kg Equipment / features: S!MPAC / Webseason touch control panel Ethernet / network connection USB interface Salt spraying Condensation test Dry climate Climate / humidity operation Ring rinsing line Reservoir Insertion rods / Rod inserts Control cabinet integrated Exhaust connection Compressed air connection Connection for demineralized water Water connection for ring rinsing line Condition Used Optical condition according to the pictures Normal storage and usage marks present Scope of delivery: Weiss Technik SaltEvent SC/UKWT 1500 Scope of delivery as shown in the pictures Inspection possible by arrangement. Bledpjy Hkg Iefx Abtel Loading can be arranged. (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: excellent (used), Vötsch VC 4034 Climate Chamber / Temperature Chamber air-cooled Manufacturer: Vötsch Industrietechnik GmbH Type: VC 4034 Machine Type: Climate Chamber / Temperature Chamber Test chamber volume: approx. 335 liters For sale is a used Vötsch VC 4034 climate chamber from Vötsch Industrietechnik GmbH. The air-cooled temperature and climate chamber is suitable for professional temperature and climate tests, environmental simulations, material tests, and development and stress tests. With a temperature range of -40 °C to +180 °C and a humidity range of 10 to 98 % RH, the device offers optimal conditions for reproducible test sequences in research, development, quality assurance, and industry. Technical data: Manufacturer: Vötsch Industrietechnik GmbH Type: VC 4034 Test chamber volume: approx. 335 liters Test chamber dimensions: approx. 580 × 765 × 750 mm (W × D × H) External dimensions: approx. 780 × 1,758 × 1,800 mm (W × D × H) Weight: approx. 515 kg net Temperature range: -40 °C to +180 °C Temperature change (heating): approx. 3.2 K/min Temperature change (cooling): approx. 3.5 K/min Temperature deviation: ±0.1 to ±0.5 K Temperature homogeneity: ±0.5 to ±1.5 K Humidity range: 10 to 98 % RH Temperature deviation in climate operation: ±0.1 to ±0.3 K Bodpfx Aozng Unebtoll Temperature homogeneity in climate operation: ±0.5 to ±1.0 K Mains connection: 3/N/PE AC 400 V +10 % / 50 Hz Rated power: 4.1 kW Rated current: 12.5 A Equipment: Touch panel operation Stainless steel test chamber Viewing window in the door Test chamber lighting Side access Insert grid Air-cooled system Documentation / Operating manual Accessories as shown in the pictures Application areas: Temperature tests Climate tests Environmental simulations Material tests Electronics tests Quality assurance Research and development Development and stress tests Condition: Used The climate chamber is in used condition. The optical condition corresponds to its age and can be seen in the pictures. Scope of delivery: Vötsch VC 4034 climate chamber Insert grid Control panel / Controller Accessories as shown in the pictures The table shown in the photos and any other items not explicitly mentioned are not included in the offer. Shipping by freight forwarder or self-collection possible by arrangement. Subject to change, errors and prior sale.

Condition: excellent (used), RMS Vibrations Vibration Testing System Here we offer you an RMS electrodynamic vibration testing system. RMS Vibrations Vibration Testing System Test Manager SWR 900 Vibration exciter SW 3006 30V-50A-3434 N Power amplifier TGA 3000-000.00 Condition: used Untested! Tests were not possible. 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. Written orders can be placed by email or fax. Bodezdtc Djpfx Abtsll

Year of construction: 2016, condition: excellent (used), Type: ETS MPA409/M437A HP-3A Bsdpfx Aozu Nxiebtoll For sale is a used vibration and shock testing system from the manufacturer ETS Solutions. Technical data: Vibration test system ETS MPA409/M437A Sine force approx. 39.2 kN Random force approx. 39.2 kN Shock force 6ms: approx. 78.4 kN Frequency range: DC-2,500 Hz Max. Displacement Continuous (deflection) 51 mm Max. Displacement at shock 51 mm Max. Vibration velocity (sine) 1.8 m/s Max. Acceleration (sine / random) 100/40 g Vibration exciter type M437A Diameter of vibration coil 370 mm Weight of vibration coil 34 kg Number of threaded inserts 16 stainless steel inserts Threaded inserts (standard) M10 Threaded inserts per bolt circle 8 at ∅ 150 mm Diameter of bolt circle 8 at ∅ 300 mm Resonant frequency of the armature without payload 2,250 (Hz ± 5%) Max. static payload weight 500 kg Axial frequency of the vibration isolation < 5 Hz Flux density < 1 mT Dimensions Length 1136 mm Width 860 mm Height 1118 mm Weight of vibration exciter 2470 kg Amplifier MPA409 - Output power approx. 40 kW - Amplifier efficiency > 90% - Dimensions approx. (L x W x H in mm): 550x800x1850 - Weight approx. 620 kg HP-3A cooling air blower - Power consumption approx. 7.5 kW - Dimensions approx. (L x W x H in mm): 945x693x1466 - Weight approx. 175 kg Vibration controller DTC VENZO 880 - 2 to 8 analog input channels - 1 to 2 control channels (suitable for two-axis control applications) - 450 MHz DSP processing, 100 Mbit/s Ethernet interface for PC connection (without grounding problems) - Operating temperature range: -30 to 70 °C - Fanless design to reduce background noise - Anti-aliasing filter with 160 dB/octave slope - 1 AUX channel - 24-bit ADC/DAC, 135 dB dynamic range - 204.8 kHz sampling rate, 80 kHz frequency range - 1 GB internal flash memory for storing test configurations - Design with ground-isolated ground to avoid ground loop problems Scope of delivery: (See picture) Condition: Used Signs of wear and tear due to age and use Dirt, paint chips and traces of corrosion are present Optical condition according to pictures Shipping or freight forwarding possible. Subject to changes, errors and prior sale. We will be happy to answer any further questions by telephone.

Condition: excellent (used), Weiss SC 1000/+20IU Corrosion Climatic Cycle Test Chamber Weiss SC 1000/+20 JU Corrosion Climatic Cycle Test Chamber The test system is a combination of a climatic test chamber with variable temperature and humidity and a corrosion test chamber with a salt spray test. At-risk metallic components are tested for corrosion in a time-lapse manner according to the relevant standards. Temperature Working Range Temperature: +20 °C ... +60 °C Temperature variation over time: +0.5 °C Climatic Working Range Temperature: +20 °C ... +60 °C Temperature variation over time: +0.5 °C Relative Humidity: 10...98 % RH Temperature variation over time: 3...5 % RH Dew point: +12 °C ... +59 °C Salt spray test SS (ambient temperature range +5 °C ... +50 °C) according to DIN 50 021 (salt spray via dual-fluid nozzle, 1.5 x 0.5 mV 80 cm h) Control Digital measurement and control system SIMCON/32*-Net with touchscreen control panel Interfaces - Serial interface RS 232 C - Parallel printer interface Operating modes adjustable via process controller: Blodpfxeph U Dhs Abtsl - Temperature mode - Air conditioning mode - Salt spray test - Direct spraying with saline solution - Condensate load - Flushing test chamber walls - Drying/ventilating test chamber Temperature sensor: Pt 100 resistance thermometer Humidity sensor: Psychrome fresh measuring device TFT (with forced humidification) Technical data SC 1000/+20 JU Usable space dimensions Height up to sloped roof approx. 1000 mm + roof approx. 350 mm Width approx. 1100 mm Width between heaters approx. 1000 mm Depth approx. 1000 mm Test room door made of glass, hinged on the left Height approx. 1350 mm Width approx. 1000 mm External dimensions including unit components and control cabinet Height approx. 2100 mm Width approx. 1450 mm Width with touch control panel approx. 1700 mm Depth approx. 2600 mm Floor load max. 100 kg Brine storage tank approx. 200 l, with level monitoring separately next to/behind the unit Height approx. 1000 mm Width approx. 600 mm Depth approx. 900 mm Electrical connection: 400 V Power rating: 13 kW Weight: 1300 kg Financing through our bank is also possible. komplett-konzept.leasingo.de Find more items – new and used – in our shop! International shipping costs on request!

Condition: excellent (used), RMS Electrodynamic Vibration Test System Blsdozd Rvzopfx Abtol Vibration Exciter SW 3006+ Power Amplifier TGA 1500 Technical Data: Sine: 3.7 kN Random: 3.7 kN Shock: 3.7 kN Stroke pk-pk: 26 mm Velocity: 0.9 m/s Acceleration: 80 g Cooling: air-cooled Condition: used Untested! Testing was not possible Scope of delivery: (see picture) (Changes and errors in the technical data may apply!) We are happy to answer further questions by phone.

Condition: good (used), Heraeus Vötsch HC 4055 Temperature Test Chamber Manufacturer: Heraeus Vötsch Type: HC 44055 Temperature Chamber Temperature Range: +180°C Rated Voltage: 380V, +-10%, 3/N, 50Hz Rated Current: 13.5 A Rated Power: 9 kW Housing Dimensions: W 1065 x D 1560 x H 1890 (mm) Observation Window: Width x Height 350 x 640 mm Test Chamber: (L x D x H) approx. 800 x 795 x 855 mm Test Chamber Volume: 550 l Cabinet is air-cooled Caution Cabinet can only be operated as an oven. Refrigeration circuit empty and shut down. Air conditioning system shut down. Disconnected contactors: Blodpfx Absuuilvotol 03K2 Compressor 03K5 Condenser fan 15K6 Panel heater Solid state relay 21V4 Humidifier. Weight approx. 550 kg Financing through our bank is also possible. komplett-konzept.leasingo.de More items - new and used - can be found in our shop! International shipping costs on request!

Condition: used, RMS Control and Measurement Technology – Vibration Test System with Accessories For sale is a high-quality set from RMS Control and Measurement Technology, including a Rietschle fan, ideal for vibration testing, resonance tests, and material examinations. Included devices: RMS CONTROL AND MEASUREMENT TECHNOLOGY – Vibration Exciter Type SW 6011 No. 2230 30 V – 200 A 13 mm / 1.2 m/sec / 100 g Mounting Frame Type SWT 6211/1 No. 6074 – stable fixture for test specimens Power Amplifier Type TGE 10‑1/7 – for optimal operation of the vibration exciter Rietschle SKG 410‑2.01 Fan – high-performance vacuum/pressure blower Condition: used Blodezikdcjpfx Abtjl Scope of delivery: (see picture) (Specifications and technical details are subject to change and errors excepted!) If you have further questions, we would be happy to clarify them by phone.

Condition: excellent (used), For sale is a professional Vötsch VTL 7010 climate chamber, designed for conducting temperature tests and simulating environmental conditions. The device is used in laboratories, quality control departments, research and development centers, and for testing electronic, automotive, and mechanical components. The chamber is in good working order – the touchscreen starts up correctly and displays the main menu and the current operating temperature, as confirmed by the photos. Technical specifications: Manufacturer: Vötsch Industrietechnik GmbH Model: VTL 7010 Year of manufacture: 2010 Temperature range: -70°C to +180°C Heating/cooling rate: approx. 3.5 K/min Refrigerant: R404A – 0.8 kg R23 – 0.2 kg Power supply: 230 V AC, 50 Hz Rated power: 3.5 kW Rated current: 15.2 A Operating pressure: 8 bar Control via a color touchscreen Working chamber made of stainless steel Door with a viewing window Adjustable internal shelves CE marking Applications The device is ideally suited for: temperature tests, material testing, Blodpfx Aszi T Nhobtsl testing electronics and components, durability tests, quality control, research and development work. Condition: used, functional, control panel operates correctly, internal chamber is clean and well-maintained, normal signs of wear and tear, sold exactly as shown in the pictures. Included: Vötsch VTL 7010 climate chamber, 2 perforated shelves, built-in control panel.

Condition: excellent (used), Binder MKFT 720 E3.2 Temperature and Humidity Chamber Device Data Manufacturer: Binder Type: MKFT 720 E3.2 Year of Construction: 2017 Article Number: 9020-0288 Design: Temperature and Humidity Chamber Cooling: Air-cooled Description Used temperature and humidity chamber from Binder. Suitable for temperature, climate, material, and aging tests, as well as stress tests. Application in industry, research, development, and quality assurance. Technical Data Temperature range: -70 °C to +180 °C Humidity range: 10 % to 98 % RH Internal volume: approx. 734 liters Max. total load: 160 kg Max. load per shelf: 40 kg Dimensions External (W x H x D): 1615 x 2005 x 1230 mm Internal (W x H x D): 1200 x 1020 x 600 mm Electrical Data 400 V / 3N~ / 50 Hz Power: 13.0 kW Current: 22.5 A Protection class: IP 20 Refrigeration System Refrigerant: R404A / R23 Stage 1: 4.00 kg Stage 2: 0.87 kg Two-stage refrigeration system Max. operating pressure: 29 bar Performance Data Temperature Temperature deviation over time: 0.1 to 0.5 K Temperature deviation spatially: 0.3 to 2.0 K Heating rate: approx. 4.8 K/min Cooling rate: approx. 4.0 K/min Heat compensation: approx. 5000 W Performance Data Climate Climate range: +10 °C to +95 °C Humidity range: 10 % to 98 % RH Temperature deviation: 0.1 to 1.0 K Heat compensation: approx. 800 W Equipment Touch control panel Program and constant operation Observation window Stainless steel test chamber Internal lighting Cable entry Movable on rollers Robust industrial design Weight approx. 635 kg Scope of Supply Binder MKFT 720 E3.2 Temperature and Humidity Chamber Scope of supply as shown in the pictures Functional testing Bledpfx Ajy H H Smebtjl Refrigerant service Leak test Test run with protocol Condition: Used. Condition: See pictures. Inspection possible by arrangement. Loading and transport can be organized upon request. Subject to changes and prior sale. If you have any questions, please do not hesitate to contact us.

Condition: excellent (used), Weiss Type: WK-600/70 (I)-(II) 2 G EEx /22605147 Weiss Climate Chamber, Water-Cooled (Test chamber, explosion-proof) INERTIZATION WITH NITROGEN / EXPLOSION-PROOF TEST CHAMBER Technical Data: Test chamber designation: WK-600/70 (I)-(II) 2 G EEx External dimensions with hinges and door lock: Height 1995 mm, Width 1090 mm, Depth 1660 mm External dimensions without hinges and door lock: Height 1995 mm, Width 1000 mm, Depth 1660 mm Test chamber volume: approx. 600 liters Cold/Heat operation: -70 to 180°C Climate operation: 10 – 95°C Humidity: 10...98 % RH Temperature change per unit of time: Cooling: approx. 2.5 K/min Heating: approx. 4 K/min 3/N/PE AC 400V ±10% 50Hz Rated power: 14 kW Rated current: 25 A Fuse (on customer's side): 32 A, slow-blow Permissible weight of test specimens: Total load of the shelf supports: 80 kg Test chamber floor: 80 kg, insert shelf: 40 kg Weight: 800 kg Refrigerant: R 404A/R 23 (Evaporator of the air conditioning system has been replaced) For your safety as a buyer, please note the following information! The following steps are carried out on our offered chambers in advance: 1. Functional check and replacement of necessary components 2. If necessary, refilling with legally compliant refrigerant 3. Leak test with certificate Bsdpszh D Ryjfx Abtoll 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 are subject to change!) We will gladly answer any further questions you may have by phone.