Used Thermo Fisher Scientific 357 for sale (984)

Condition: used, This listing is for a Thermo Scientific Orion Star A211 Bench Top pH Meter. The unit is in full working condition and is ready for immediate release. The Orion Star A211 is designed for accurate and convenient pH measurement, making it essential for various laboratory applications. Key Features: Versatile Measurements: Capable of measuring pH, mV, ORP, and temperature, catering to a wide range of analytical needs Advanced Calibration: Offers up to 5-point pH calibration with automatic recognition for common buffer standards (USA/NIST and DIN), ensuring high accuracy. Data Logging: Can log up to 2000 data point sets with time and date stamps, facilitating easy tracking of measurements for future reference. Dcodpfjxxy I Ajx Amzsk Data Transfer Capabilities: Easily transfer calibration and data logs via USB or RS232 to a printer or computer, streamlining data management and reporting. User-Friendly Design: Includes an electrode stand for convenient placement and storage of sensors, along with a comprehensive keypad featuring menu-specific function keys for intuitive operation. Multilingual Support: Supports multiple languages (English, Spanish, French, Italian, German, and Chinese), making it accessible for diverse users. Backlit Graphic LCD Display: Displays critical information, including pH/mV/RmV, temperature, electrode status, time, date, sample ID, user ID, and calibration points, ensuring that users have real-time access to vital data. Specifications: pH Range: -2 to 20 mV Range: ±2000.0 mV Temperature Range: -5°C to 105°C Resolution: pH: 0.001, 0.01, 0.1 mV: 0.1 Temperature: 0.1°C Accuracy: pH: ±0.002 mV: ±0.2 mV or ±0.05% of reading (whichever is greater) Calibration Points: 1 to 5 Data Management: Ability to transfer single, range, or all data points to a printer or computer.

Condition: used, This listing is for a Thermo Scientific Heratherm IMH400-S Incubator. The unit is in full working condition and ready for immediate use. Advanced gravity convection technology ensures stable temperatures. Power-On Verified. The Thermo Scientific Heratherm IMH400-S is a high-performance microbiological incubator designed for delicate samples. It features a stainless steel interior, intuitive interface, and exceptional temperature uniformity. Ideal for research and clinical labs requiring reliability and precision. Transparency Report and Technical Audit: • Source Pedigree: Biotech / Research Facility • Condition: Direct-from-Bench (Decontaminated/Original) • Power-On Test: Verified; Digital display active, lighting operational, and fan system engaged. • Integrity: 100% Original Parts (Non-Refurbished) Dcodpfxjxzh H Es Amzok • Software and Media Disclosure: As a Direct-from-Lab asset, any original software media or accessories found with the unit are included as a courtesy. Licensing Notice: We do not provide, transfer, or guarantee software licenses or keys. The buyer is responsible for all software licensing, registration, and workstation compatibility via the manufacturer. Notice for Procurement: This unit is sold As-Is. While we verify the power-on status and physical integrity, we do not perform analytical validation, fluidic testing, or operational calibration. Ideal for labs with in-house technical expertise or existing service agreements. Sustainability Impact: By choosing Direct Reuse, your facility avoids the carbon footprint of new manufacturing and prevents specialized materials from entering waste streams. Direct-to-Lab reuse is the most carbon-efficient way to equip a modern laboratory.

Condition: used, Falling Ball Viscometer like Thermo HAAKE Type C THERMO ELECTRONIC CORPORATION Type 002-7580 Serial No.: With the Thermo falling ball viscometer, you can measure viscosity precisely without electricity, using only a stopwatch. It allows for accurate measurement of the viscosity of transparent Newtonian liquids and gases. Measuring principle: A ball moves by rolling and sliding inside an inclined cylindrical tube filled with the liquid to be tested. The time it takes for the ball to travel a defined measuring distance is recorded. By swiveling the measuring section, the return movement of the ball can also be used for measurement. The result is displayed as dynamic viscosity in mPa·s. Max. viscosity: 100,000 mPa·s Min. viscosity: 0.5 mPa·s Standards: DIN 53015, ISO 12058 Reproducibility: < 0.5% Thermometer: -1 °C to +26 °C (read-out accuracy 0.1 °C) Ball set Type 800-0182 with 6 balls (balls 1 and 2 made of borosilicate glass; balls 3, 4, 5 and 6 made of nickel-iron alloy) Dedpfoxcbnrjx Amzjck Recommended for: Chemical industry (polymer solutions, solvents, printing inks) Pharmaceutical industry (raw materials, glycerin) Mineral oil industry (oils, liquid hydrocarbons) - Inner glass tube (falling tube) damaged on one side at the screw socket (see images). Replacement part no. 002-6968 Dimensions of inner tube: outer diameter 20 mm; inner diameter 16 mm; wall thickness 2 mm; length 225 mm Dimensions (W x H x D): 170 x 310 x 220 mm Weight: 3.5 kg

Year of construction: 2021, condition: like new (used), Thermo Micro CL 17 centrifuge, without cooling, 17000g, 24-place rotor for 1.5/2ml tubes. Like new! Highly recommended! Shipping available. Dcsdpfx Amsw Rmrmozjk

Year of construction: 2022, condition: as good as new (ex-display), functionality: fully functional, For sale is a FTIR spectrometer - NICOLET IS20 MID-IR DTGS spectrometer which was used for one year as part of a research project. Operation in laboratory environment; no damage; Scope of sale: 1x NICOLET IS20 MID-IR DTGS spectrometer 1x IS20 German device labeling 1x European Schuko plug, 250V Dcedsrklx Ijpfx Amzjk 1x ATR ITX BASE 1x AR diamond crystal for Smart iTX ATR 1x COMP-U-16 Upgrade from monitor 20" to monitor 24" 1x iS10-iS20 TRANSMISSION ACCESSORY 1x ST JAPAN ATR-FTIR POLYMER BUNDLE 1x DELL OPTIPLEX 3090 MT - I3-10105 8GB NP: € 31.998.,77 Sale EXW, tel que

Year of construction: 2019, condition: excellent (used), 2019 Thermo Scientific Dionex Ultimate 3000 RSLCnano Modular UHPLC System Dcjdozn N Nbspfx Amzek Comprising: NCS-3500RS Nano ProFlow Thermo Scientific Binary Rapid Separation Pump (2019). Dionec Ultimate 3000 WSP-3000TPL-RS Auto Sampler (2019). Ultimate 3000 SRD-3400 Solvent Tray with Degasser (2018). Power Supply 240 Volt.

Condition: excellent (used), Thermo Scientific Heratherm OMH180 Convection Drying Oven Manufacturer: Thermo Scientific Type: Heratherm OMH180 Machine Type: Convection Drying Oven / Laboratory Oven Internal Volume: approx. 180 liters Max. Temperature: 330 °C For sale is a used convection drying oven from the manufacturer Thermo Scientific. The device is suitable for laboratory applications, research, quality assurance, as well as material and sample drying. Technical Data Max. Temperature: 330 °C Internal Volume: approx. 180 liters Convection Operation: Yes Interior: Stainless steel Digital Temperature Control Power Connection: 230 V Frequency: 50 / 60 Hz Rated Current: 13.3 A Power Consumption: 3.06 kW Protection Class: IP20 Dimensions approx.: 620 x 630 x 800 mm (W x D x H) Weight approx.: 75 kg Equipment Digital Control Convection System Stainless Steel Interior Dcodozfzcbjpfx Amzek 2 Insertion Grids Exhaust Connection Documentation available Work performed Scope of Supply Thermo Scientific Heratherm OMH180 2 Insertion Grids Documentation as shown in the pictures Condition Used Functional Optical condition as shown in the pictures Inspection possible by appointment Availability: by arrangement. Scope of supply as shown in the pictures. Subject to changes and errors in the technical data, as well as prior sale.

Condition: used, This listing is for a Thermo Scientific 75005701 Centrifuge Rotor. The unit is in full working condition and is ready for immediate release. Thermo Scientific 75005701 Centrifuge Rotor The 75005701 Centrifuge Rotor is a high-capacity swinging bucket rotor engineered for use with Thermo Scientific Sorvall ST8 and Heraeus Megafuge 8 centrifuges, designed for efficient and safe sample processing. Dsdpfxexxyxbo Amzeck Key Features: Capacity: Holds 4 round buckets, allowing for versatile sample volumes and formats, ideal for various laboratory applications. Swinging Bucket Design: This design promotes efficient sample processing, enabling the rotor to tilt during centrifugation for effective separation and easier loading/unloading. ClickSeal Biocontainment Lids: These lids ensure secure, one-handed operation, minimizing contamination risks and enhancing user safety during sample handling. Adaptors for Blood Collection Tubes: Specifically designed adapters accommodate 5/7mL and 10mL blood collection tubes, making it suitable for clinical and research applications involving blood samples. Compatibility: Tailored for use with Thermo Scientific Sorvall ST8 and Heraeus Megafuge 8 centrifuges, ensuring seamless integration into laboratory workflows. Specifications: Type: Swinging bucket rotor Capacity: 4 round buckets Adaptors: Available for blood collection tubes (5/7mL and 10mL) Compatibility: Thermo Scientific Sorvall ST8, Heraeus Megafuge 8 centrifuges

Condition: used, This listing is for a Fisher Scientific Model 45 Colorimeter. The unit is in full working condition and is ready for immediate release. The Fisher Scientific Model 45 Colorimeter is a digital instrument that provides precise color measurements in a variety of laboratory applications. Here’s a detailed overview of its features and specifications: Key Features: Digital Colorimeter: The Model 45 is engineered to deliver accurate and consistent color measurements, suitable for various laboratory analyses. 240V Transformer: The instrument is equipped with a built-in transformer that operates on 240V, ensuring compatibility with power supplies in many regions. Wide Filter Range: The colorimeter features filters that cover the wavelength spectrum from 400 to 700 nm. This range is essential for analyzing visible light and enables the instrument to accurately assess color in different sample types. Versatile Measurement Capabilities: It is designed to measure the color of: Djdpfx Amjxxz Nzjzeck Transparent Liquids: Suitable for solutions and liquid samples. Opaque Solids: Can analyze solid materials where color determination is needed. Powders and Pastes: Capable of measuring the color of powders and viscous materials, making it adaptable for a wide variety of applications. Used Condition: This model is available for purchase in used condition, which may present an opportunity for budget-conscious labs looking for reliable color measurement tools. Applications: The Fisher Scientific Model 45 Colorimeter is particularly useful in various fields, including: Quality Control: Used in production settings to ensure color consistency and quality in products such as food, pharmaceuticals, and paints. Laboratory Research: Employed in research laboratories for quantitative analysis of color in different samples, contributing to studies in chemistry, biology, and environmental science. Formulation Development: Assists in the formulation of products where color accuracy is crucial, such as cosmetic and personal care products.

Year of construction: 2016, condition: used, This listing is for the 2016 Thermo Scientific MSC 1.2 Safety Cabinet Class 2. The unit is in full working condition and ready for immediate use. Djdpfx Amjzgv Nrjzeck Designed for reliable microbiological safety, the Thermo Scientific MSC 1.2 delivers essential personnel, product, and environmental protection. Ideal for clinical and research labs, it offers high-efficiency HEPA filtration and a sloped front window for comfortable and secure handling of biological agents. Transparency Report and Technical Audit: Power-On Test: Verified; Control panel active, interior lighting operational, and airflow/fan system engaged.

Condition: used, This listing is for a Fisher Scientific Model 232 Vortex Mixer Dsdsxzg Hdjpfx Amzeck

Condition: used, This listing is for a Fisher Scientific FB120 Sonic Dismembrator. The unit is in full working condition and is ready for immediate release. This unit is supplied with a Fisherbrand Sound Enclosure. The Fisher Scientific FB120 Sonic Dismembrator is a versatile device designed for efficient analysis and sample preparation, particularly suited for small volumes. Whether for cell disruption, protein extraction, or DNA shearing, this sonic dismembrator ensures consistent, reproducible results across a wide range of applications. Key Features: Dsdpfxexxx Une Amzsck - Manual and Programmable Operation: Offers both manual control and programmable settings for enhanced flexibility, allowing you to set specific processing parameters from 1 second to 10 hours for tailored sample preparation. - Volume Range: Capable of processing volumes from 0.2 to 50 mL, making it ideal for small-scale experiments. - Power and Performance: Operates at 120 watts, ensuring efficient sample processing with precise energy application. - Pulse Mode Functionality: Features a pulse mode that allows for intervals from 1 second to 59 seconds, providing control over the intensity and duration of sonication. - Energy Display: Real-time monitoring of energy output in watts and joules, giving insight into the processing conditions. Specifications: - Voltage Options: Available in two configurations: - 110/117 V, 50/60 Hz - 220/230 V, 50/60 Hz - Dimensions: 13.5 x 8 x 6 in. (34.29 x 20.32 x 15.24 cm), designed for compact laboratory spaces.

Condition: used, This listing is for the Thermo Scientific Heratherm IMH180 Incubator The unit is in full working condition and is ready for immediate use The Thermo Scientific Heratherm IMH180 is a high-performance, reliable incubator tailored for demanding laboratory tasks: Precision: Excellent temperature control and uniformity. Flexibility: Adjustable airflow, generous interior volume, and timer options. Convenience: Viewing window, internal socket, and connectivity via RS‑232. Cleanability & Space Efficiency: Stainless steel interior and stackable design. Advanced Safety (Security Model): Door alarms, lockable access, and high-temperature decontamination. Perfect for microbiology, cell culture, pharmaceutical testing, and drying applications where sample integrity and process control are critical. Design & Functionality Dual Convection Technology: Offers adjustable fan speed from 0 % (natural convection) to 100 %, enabling tailored air circulation depending on the sample type or protocol Temperature Range: Operates from 5 °C above ambient up to 105 °C, making it suitable even for drying tasks Temperature Uniformity & Stability: With fan off: ±0.6 °C spatial uniformity With fan at full speed: ±0.2 °C to ±0.4 °C uniformity (at 37 °C) Temporal stability: ±0.1 °C (at 37 °C) Capacity & Build Interior Volume: 178 L (about 6.3 cubic feet) Shelving: Comes with 2 stainless-steel shelves (each supporting up to ~25 kg) and can accommodate up to 19 shelves for flexible arrangement Construction: Corrosion-resistant stainless steel interior (AISI 304) with easy-to-clean rounded corn Controls & Usability Controller: Microprocessor-based with a clear vacuum fluorescent display for easy setting of temperature, timers, and monitoring Timer Functionality: Programmable daily, weekly, or real-time ON/OFF cycles for scheduling experiments Dcsdpfsxhd Ixsx Amzek Extras: Internal power socket (120 V models) for operating devices like shakers or stirrers inside the chamber Internal glass viewing door and optional internal lighting for observing samples without opening the chamber RS‑232 interface for data logging and connectivity Stackable design without tools—efficient laboratory space use Safety & Maintenance Alarms: Automatic over- and under-temperature alert system protects sample integrity Security Model (IMH180‑S): Adds a lockable outer door and audible alarms for door‑open conditions Includes a certified 140 °C decontamination cycle (about six hours) to sterilize the chamber without needing an autoclave—ideal for high‑sterility environments Dimensions & Electrical Specs Feature Specification Exterior (W × D × H) 64 × 74 × 92 cm (25.2 × 29.1 × 36.2 in) Interior (W × D × H) ~46 × 54 × 70 cm (18.3 × 21.4 × 27.9 in) Weight ~70 kg (154 lb) Electrical (120 V) 1,020–1,390 W; 8.5 A at 60 Hz Materials Stainless steel (interior), durable housin

Condition: used, This listing is for a Fisher Scientific TopMix FB 15024 Dcodpfoxzh R Dex Amzek The Fisher Scientific TopMix FB 15024 is a laboratory vortex mixer designed for mixing small to medium-sized sample tubes. It is commonly used in research and clinical laboratories for applications such as sample preparation and homogenization. The Fisher Scientific TopMix FB 15024 Vortex Mixer offers precision and reliability for thorough sample agitation. Ideal for laboratories requiring consistent mixing, the TopMix FB 15024 is designed to handle tubes and containers of various sizes with ease, ensuring uniform sample preparation across a range of applications. Its robust construction and user-friendly interface make it a staple piece of equipment in any scientific research setting.

Year of construction: 2018, condition: ready for operation (used), For high-performance applications with temperature-sensitive samples, with pre-cooling function with direct button and CFC-free cooling system. Temperature range: -10 to 40°C, connected load: 1950W, dimensions: 670x745x790mm, net weight: 142.5kg. Including 4x oval 1l bottles, 4x adapters for 15ml tubes, 4x white adapters and bottles, castors, rotor cross TX-1000 and set of 4 metal beakers TX-10000, with instructions for use and appliance test book, no maintenance or repairs, in good condition, little used. On-site inspection is possible. Dedpswlihhsfx Amzeck

Condition: used, Dionex / ThermoFisher FLM: Temperature range: 5–70 °C (max. 15 °C below ambient temperature) Temperature accuracy: ±0.5 °C Temperature stability: ±0.1 °C Temperature precision: ±0.1 °C Column capacity: Up to 3 columns, max. 30 cm length Heating time: From 20 to 50 °C in less than 25 min (at 23 °C ambient temperature, ±0.5 °C) Cooling time: From 50 to 20 °C in less than 35 min (at 23 °C ambient temperature, ±0.5 °C) Control: All functions software-controlled via USB 1.1 I/O interfaces: 2 digital inputs, 2 programmable relay outputs Dedpezikcxefx Amzsck Column recognition: Electronic identification system for 3 columns Switching valves: 1 or 2 thermostated microvalves with low dispersion (10 ports or 6 ports) Flow splitter: Nano, capillary, or thermostated micro-flow splitter with flow splitter identification system Flow control: Electronically controlled and actively balanced flow splitter, independent of solvent composition and backpressure Column flow range: 50 nL/min to 2.5 mL/min using a predefined splitter and active flow control Flow range selection: 50 nL/min to 1,000 nL/min (using a Nano-LC splitter) 0.5 μL/min to 10 μL/min (using a capillary LC splitter) 10 μL/min to 160 μL/min (using a micro-LC splitter) Gradient delay time: Typically 600 nm. Noise: At a wavelength:

Condition: used, Colour: Green Empty weight: 4.000 kg Dimensions (LxBxH): 310 x 250 x 180 cm Double-sided planer Dsdpfx Amswnhhrszock Fisher HMB-85 Max working width 850mm Max working height 240mm Roll top and bottom 1st axis; below; grooved shaft 5.5kW Motor 2nd axis; below; flats 15kW 3rd axis; above; flats 15kW With groove bed! - Documentation available: No - CE certificate present: No - Max. working width: 940 - Max. working height: 240 - Knife type: Standard - Number of knives per cutterhead [pcs.]: 4 - Number of cylinders height adjustment: 4 - Height adjustment type: Manual - Motor braked: No - Feed speed: Manual - Min. feed speed [m/min]: 6 - Max. feed speed [m/min]: 24 - Feed speed control: Continuously adjustable - Voltage [V]: 400 - Transport dimensions: 3100mm x 2500mm x 1800mm (l x w x h) - Transport weight [kg]: 4000kg - Transport packages [pcs.]: 1 Financial information VAT: The price shown is exclusive of VAT VAT/margin: VAT deductible for entrepreneurs Delivery and trade-in always possible for everything in the industrial sectors Yorick Diebels

Condition: used, Year of construction: 2013, functionality: fully functional, Fisher+Rueckle FZR-24 Veneer cross-gluing machine, year 2013 for sale! Dcjdpfx Aeumrf Aomzsk Veneer strip length 400-1100 double lane/ 350-2100 mm single lane Veneer strip width 50-500 mm Veneer strip thickness 0.3-1.5 mm Max nominal output /machine cycles 30 cycles/min Average production speed 17-20 cycles/min Effective length of heating zone 2478 mm Connection power 22 kW Compressed air 6 bar Glue types PVA or UREA based

Condition: used, Year of construction: 2009, functionality: fully functional, Machines connected in one line (all three machines are only sold together). 1. Veneer crossfeed splicing machine Fisher+Rueckle FZR-15, year 2009 2. Direct Stacking Device Fisher+Rueckle DAR-22, year 2009 3. Scissor lifting table 1000 kg TECHNICAL DOCUMENTATION (full on request) Veneer Cross-feed Splicing Machine FURNIMASTER FZR-15 Veneer format length (longitudinal to the fibre) 350 - 1500 mm Veneer format width (transverse to the fibre) 50 - 500 mm Veneer strip thickness 0.3 - 1.5 mm Max machine output 30 cycles/min. (the output rates are related to an average veneer strip width of 100 mm transversely to the fibre) Connected load (basic machine): Power rate 13.5 kW Compressed air pressure 6 bar Power consumption: Dedpfx Ast Akcfomzjck Electric power 6.2 kWh Compressed air supply 15 NL/min. Dimensions and weight (basic machine): 2940 mm L x 1000 mm W x 1530 mm H. 3200 kg

Condition: used, Year of construction: 2015, functionality: fully functional, Machines connected in one line (all three machines are only sold together): 1. Veneer cross-jointing machine FURNIMASTER FZR-21 2. Direct unloading device DA-12R 3. Scissor lift INCLUDED Veneer specifications Dcjdpfx Amey Tpb Rezok Veneer strip length (grain direction) 350 - 2100 mm Veneer strip width (cross grain) 50 - 500 mm Veneer strip thickness 0,3 - 1,5 mm Power data Maximum nominal output / machine cycles 30 cycles/min. Average production speed 17 - 20 cycles/min. Connection data (Basic machine) Connection power 9 kW Compressed air 6 bar Power consumption Electric energy 6,2 kWh Compressed air 15 NL/min. Dimensions and weight (Basic machine) Length 3500 mm Width 1500 mm Height 1530 mm Working table height 930 mm (+50/-0 mm) Net weight, approx. 2500 kg

Condition: used, Year of construction: 2006, functionality: fully functional, CUTMASTER Fisher + Rückle AFD-35/2600 is an industrial, heavy-duty double-blade longitudinal veneer guillotine. Tech. data Cutting length 2.600 mm Length of cross-cut 1.477 mm Cutting height 100 mm Strip width min 20 mm Double-blade Rip fence Yes Pressure beam pneumatic Blade drive pneumatic Dsdpfjy Tm Tkex Amzjck Weight 3.800 kg CE marking Total connection 10 kW

Condition: used, Year of construction: 2009, functionality: fully functional, Veneer splitting machine FANNINGMASTER 515 for sale! Roller conveyor INCLUDED Veneer specifications Veneer strip width (cross grain) 45 - 515 mm Veneer strip length (grain direction) 400 - 4000 mm Veneer strip thickness (depending on quality of veneer) 0,3 - 1,5 mm Veneer package height 10 - 40 mm Machine capacity Throughput speed approx. 30 m/min. Machine specifications Electric energy 1,2 kW Compressed air 6 bar Power consumption Compressed air consumption 5 NL/min. Dimensions / weight Measurements Length 2360 mm Width 1570 mm Height 1750 mm Dedpfx Amjy Tngxjzeck Net weight, approx. 1150 kg Working table height 900 mm

Condition: excellent (used), For sale is a professional Thermo Haake C30S Phoenix II laboratory thermostat, designed for precise cooling and heating of liquids and temperature stabilization. The unit can operate as a thermostat bath or a circulator to supply external measurement and research systems. Dsdpfxezi Tmao Amzsck It is equipped with a Phoenix II controller with a clear LCD display, allowing for convenient setting and control of operating parameters. Upon startup, it displays the current temperature and the setpoint value, confirming the correct operation of the controller. Technical data: Manufacturer: Thermo Haake Model: C30S Controller: Phoenix II Controller type: 003-6431 Device type: 003-8195 Power supply: 230 V / 50–60 Hz Current consumption: 9.2 A Refrigerant: R134a Protection rating: IP20 / IP30 RS-232 interface Multi-Port Digital temperature control Connections for external liquid circuit Mobile design with wheels Application: The unit is ideal for: laboratories, quality control, material research, use with laboratory equipment, cooling and heating of measurement systems, temperature stabilization of liquids. Condition: used, functional, controller operates correctly, display is clear, normal signs of use, the tank contains beads to reduce medium evaporation, sold exactly as shown in the photos. Included in the set: Thermo Haake C30S thermostat, Phoenix II controller, beads for the thermostat bath, located in the tank.

Condition: like new (used), functionality: fully functional, Fisher+Ruckle Omnimaster butt welding machine Veneer feed rate: 5/50 m/min Heating zone length: 1000 mm Cooling unit Dimensions: 2400x2300x1900 mm Max. heating temperature: 250°C Weight: 1500 kg Year: 2006 Dcsdpfjzl Skiex Amzsk Voltage: 400V Power: 9 kW

Condition: used, functionality: unexamined, machine/vehicle number: System 16, Used MDA Scientific System 16 Toxic Gas Monitor Manufacturer: MDA Scientific Inc. Dodpfsw H Nudsx Amzeck Model: System 16 Chemcassette Detection System / Toxic Gas Monitor