H2 Hydrogen Meter Single Gas Detector with 4-20mA RS485 Output Hydrogen gas is lighter than air and is also a highly flammable gas. So customers usually need to detect its low explosion limit and detect the ppm or VOL concentration as well. They usually detect in battery warehouse,H2 gas cylinder houses or other experiments centers. Funtions: 1.
[email protected]Stand Alone Detectors. The stand-alone detection units can be equipped with up to two sensors, for example, (1) built-in CO sensor and (1) remote sensor that can be for any one of the three gases listed, namely, CO, NO2 or Combustible gas (CH4 C3H8).
Get PriceThe S4000TH Intelligent Gas Sensor is a microprocessor-based transmitter designed for use with General Monitors' thin film metal oxide semiconductor (TFMOS) sensors to detect H2S gas. The unit features one person calibration and can virtually self-calibrate by simply activating a magnetic switch and applying gas.
Get PriceThe gas monitors come with an integrated LCD display, RS232 and RS485, 0-5V outputs and audible alarm, which can be configured to a user defined set point. They also come with a 12VDC power supply that plugs directly into the monitor and mains power allowing for easy set up and installation.
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Get PriceMicro Clip X3 gas detector; Show product details. Gas alarm detector, Microclip X3 . For detailed information, other images and documents, please select individual articles from the following table. Gas alarm detector, Microclip X3 . Gas alarm detector, Microclip X3 . Suitable for gas: LEL, O2, H2S, CO;
Get PriceTB600B Formaldehyde module is high quality product, the core sensor adopts EC Sense solid polymer HCHO gas sensor which is the smallest volume of electrochemistry field in the world. It can replace our nose to detect toxic and harmful air elements, and achieve monitoring to air pollution gas, accurately.
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Get PriceHCHO is a colorless, poisonous, highly water-soluble gas with an obnoxious odor. Used in the manufacture of disinfectants, preservatives, and hundreds of industrial and consumer products such as adhesives, carpeting, decorative paneling, foam insulation, drapery, fiber and particle boards, and permanent press fabrics.
Get PriceAPPENDIX: PREPARATION AND STANDARDIZATION OF FORMALDEHYDE STOCK SOLUTION (ca. 6.6 mg/mL) Dilute 2.7 mL 37% formalin solution to 1 L with distilled, deionized water. This solution is stable for at least three months. Standardize by placing 5.0 mL of freshly prepared 1.13 M sodium sulfite solution in a 50-mL beaker and stir magnetically.
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Get PriceThe IR5500 is an open path infrared (IR) gas detector that continuously monitors for flammable gas leaks over large open areas. It monitors in both the LEL-m and ppm-m ranges to detect both small and large leaks. The IR5500 offers the benefits of early detection with its high sensitivity to gas concentrations at the ppm levels.
Get PriceFormaldehyde Meter AQ-300 Set EF . The Formaldehyde Meter AQ-300 Set EF is a high-precision measuring device for measuring the formaldehyde concentration in our circulating air. You can buy the Formaldehyde Meter AQ-300 Set EF here in our online shop. - Range Formaldehyde: 0...10 ppm - High
Get PricePortable Gas Detection Ideal for confined spaces, spot leak testing and mobile use, Honeywell Analytics and BW Technologies portable gas detectors are marked by flexibility and quality. A variety of single or multi-gas detectors are offered in compact, lightweight designs— from simple alarm-only units to advanced, fully configurable and ...
Get PriceThe FP-31 is a highly sensitive portable gas detector specific for formaldehyde detection. It uses a photoelectric photometry method which utilizes colorimetric tablets for detection. A tablet in placed into the instrument, and then a room air sample is pumped onto the tablet for …
Get PriceThe TVOC 2 fixed continuous VOC gas detector has ATEX approvals that enable a 3 wire TVOC system to be used in Zone 2 hazardous areas without safety barriers, whilst its ATEX and IECEx approvals allow TVOC 2 to be used in Zone 1 hazardous areas …
Get PriceWith built-in gas sampling pump, multi-gas detector can measure 4 gases EX (0-100%LEL), O2 (0-30%), CO (0-1000 PPM), H2S (0-100PPM) fast and accurately. Featuring fast response, large pumping flow rate, small size, portable design, and durable housing, the gas monitor is …
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