Analog Current Gas Transmitters

Model 9100 cross stack infrared, in-situ carbon monoxide monitors provide high accuracy and reliability, coupled with straightforward installation and setup and is suitable for a wide range of industrial combustion efficiency monitoring applications. This carbon monoxide monitor is designed to... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Infrared
• Measurement Type: Trace

The HLM 2000-TX gas transmitter is a 4-20 mA loop powered transmitter for monitoring toxic gases at ppm concentrations and oxygen levels in %. The sensing elements are gas selective electrochemical technology. The electronics are mounted directly at the sensor for ease of calibration and... [See More]

• Electrical Outputs: Current
• Measurement Type: %Volume; Trace

• Number of Gases Monitored: Multi
• Gas Types: Toxic; Combustible; NH₃ (0-100ppm); CO (0-500ppm); Cl₂ (0-10ppm); HCl (0-10ppm); H₂S (0-100ppm); NO (0-100ppm); NO₂ (0-20pm); O₂ (0-30%); SO₂ (0-50ppm)

The Chillgard 5000 Ammonia Monitor accurately detects ammonia gas leaks as low as 10 ppm for early notification, keeping your plant safe according to ANSI/IIAR and EN 378. Using Photoacoustic Infrared (PAIR) technology provides a more accurate measurement and requires less maintenance than... [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Single

• Sensor Technology: Infrared; Photoacoustic Infrared
• Measurement Type: Trace

Panametrics ’ oxy.IQ contains a built-in microprocessor and is designed to easily fit into any installation site. The oxygen analyzer serves both general purpose and hazardous areas with an intuitive interface for easy programming. Applications. An oxygen transmitter for use in: Glove box... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical
• Measurement Type: %Volume; Trace; Leakage

The Acme Combustible gas sensor/transmitter measures the concentration of the target gas in an enclosed area and produces a proportional analog output signal. The Acme 40-ST Combustible Gas sensor is explosion-proof. The enclosure of the sensor/transmitter is an explosion-proof enclosure. ​. [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Multi

• Sensor Technology: Catalytic
• Measurement Type: %LEL or %LFL

The Edgetech Instruments Model DewTrak II dew point / humidity transmitter is an optical chill mirror hygrometer designed to continuously measure the moisture content in gases. The instrument is powered by 24Vdc. The DewTrak II uses the chilled mirror dew point temperature condensation principle to... [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Single

• Sensor Technology: Chilled mirror sensor
• Measurement Type: Trace

Overview. Measuring the oxygen in the process can be quite simple. The TRANSIC100LP from SICK is the rugged transmitter that uses Tunable Diode Laser Spectroscopy (TDLS) to measure O2 reliably. A technology more common in the world of high-tech analysis, is now being used in a field instrument: at... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Diode laser spectroscopy (TDLS)
• Measurement Type: %Volume

Angst+Pfister Sensors and Power introduces the FCX-TR2.0, a cutting-edge oxygen transmitter designed for seamless integration into process chambers via screw-mount or forced flow cap configurations. It features a reliable amperometric zirconia sensor (FCX-U series), ensuring stable, accurate... [See More]

• Electrical Outputs: Current

Using AMETEK ’s industry-proven zirconium oxide sensor technology, the WDG-1200/1210 range provides the world ’s first fully-integrated, standalone flue gas oxygen analyzers. The user interface is mounted onto the probe, lowering installation costs. [See More]

• Electrical Outputs: Current; Switch or Relay
• Number of Gases Monitored: Single

• Sensor Technology: Infrared
• Measurement Type: %Volume

The EC-Gold gas transmitter is part of the Arjay series of gas. detection instruments. This employs electro-. chemical sensors to target toxic gas or oxygen. concentrations in ambient air. The unique design. and flexible interface allows this transmitter to. be used with any of the Arjay controllers... [See More]

• Electrical Outputs: Current
• Measurement Type: %Volume; Trace

• Number of Gases Monitored: Multi
• Gas Types: Toxic; Combustible; NH₃ (0-100ppm); CO (0-500ppm); Cl₂ (0-10ppm); Refrigerants; H₂S (0-100ppm); NO₂ (0-20ppm); O₂ (0-30%)

The Chillgard ® 5000 Refrigerant Leak Monitor provides the earliest level of detection of costly refrigerant gas leaks in mechanical equipment rooms. Sampling system with patented photoacoustic infrared (PAIR) technology detects leaks as low as 1 part per million (ppm). Intuitive, touchscreen... [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Single; Multi

• Sensor Technology: Infrared; Photoacoustic Infrared
• Measurement Type: Trace

The new XMTCpro is a compact, rugged, online thermal conductivity transmitter that measures the concentration of binary gas mixtures including hydrogen, carbon dioxide, methane, helium and many others. Featuring real-time error detection and enhanced signal measurement for fastest response, the... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Multi

• Sensor Technology: Thermal Conductivity
• Measurement Type: %Volume

The Acme GasPost toxic gas sensor/transmitter measures the concentration of the target gas in an enclosed area and produces a proportional analog output signal. ​. The 4-20mA transmitter is designed for standard 2-wire loop-powered operation where the output is supplied via the same pair of... [See More]

• Electrical Outputs: Voltage; Current; Switch or Relay (optional feature)
• Number of Gases Monitored: Multi

• Sensor Technology: Electrochemical
• Measurement Type: Trace

4-20 mA Loop Powered Two Wire Oxygen Transmitter. The Edgetech Instruments Model OxyTrans is an easy to use, accurate and economical way to measure Oxygen at trace and % levels. A simple display and one point calibration allows for a quick start of the instrument. Measuring Range. The unit will... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical; Micro-Fuel Cell
• Measurement Type: Trace

Adjustable measuring range; 0...1000 ppm & 0...25 % O2 [See More]

• Electrical Outputs: Current

Developed based on AMETEK Land ’s decades of experience in carbon monoxide monitoring solutions, the Model 9100 provides the direct, continuous, cross-stack CO measurement and fast-response coverage essential to efficient combustion control in boilers. [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Multi

• Sensor Technology: Infrared
• Measurement Type: %LEL or %LFL; Trace

Modular system offering the widest range of control cards for use in an integrated fire and/or gas detection system. The Zero Two Series system can monitor any combination of the following: combustible gas, H2S, toxic gas, ultrasonic, oxygen deficiency and flame detection. In addition, its open... [See More]

• Electrical Outputs: Current
• Measurement Type: %LEL or %LFL; Trace

• Sensor Technology: Catalytic; Electrochemical; Infrared; Semiconductor
• Gas Types: Toxic; Combustible; H₂S (0-20, 0-50 or 0-99 ppm); O₂

4-20 mA Loop Powered Two Wire Oxygen Transmitter. The Edgetech Instruments Model OxyTrans is an easy to use, accurate and economical way to measure Oxygen at trace and % levels. A simple display and one point calibration allows for a quick start of the instrument. Measuring Range. The unit will... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical; Special Fuel Cell
• Measurement Type: Trace

Adjustable measuring range; 0...1000 ppm & 0...25 % O2 [See More]

• Electrical Outputs: Current

The General Monitors S5000 Gas Monitor is the ultimate gas detector for extreme environments needing to detect oxygen, toxic and combustible gases. It operates over a wide temperature range using a variety of gas sensing technologies. XCell ® gas sensors with TruCal ® technology extends... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single; Multi

• Sensor Technology: Catalytic; Electrochemical; Infrared; Semiconductor
• Measurement Type: %LEL or %LFL; %Volume; Trace

4-20 mA Loop Powered Two Wire Oxygen Transmitter. The Edgetech Instruments Model OxyTrans is an easy to use, accurate and economical way to measure Oxygen at trace and % levels. A simple display and one point calibration allows for a quick start of the instrument. Measuring Range. The unit will... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical; Special Fuel Cell
• Measurement Type: %Volume; Trace

MSA's TG5000 Gas Monitor provides a safe, reliable and effective solution for the detection of combustible and toxic gases and oxygen deficiency. The TG5000 includes a 95dB audible alarm with horn silence control, LED strobe, and a helpful Bluetooth® interface that connects with MSA's X/S Connect... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single; Multi

• Sensor Technology: Catalytic; Electrochemical; Infrared
• Measurement Type: %LEL or %LFL; %Volume; Trace

The Edgetech Instruments Model OxyTrans-PSS is a portable oxygen transmitter that is fast responding, accurate and is capable of measuring oxygen at trace or percent levels. The OxyTrans-PSS has the capability of measuring oxygen between 0 - 10,000 ppm or 0-25 % and offers ease of operation with a... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical; Micro-Fuel Cell
• Measurement Type: %Volume; Trace

The ULTIMA ® X5000 Gas Monitor is the future of gas detection for oxygen, toxic and combustible gases. MSA XCell ® gas sensors with TruCal ® technology offer calibration cycles up to 24 months (local calibration respected). The gas transmitter's advanced, multi-lingual OLED display is... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single; Multi

• Sensor Technology: Catalytic; Electrochemical; Infrared
• Measurement Type: %LEL or %LFL; %Volume; Trace

The Edgetech Instruments PPM1 is a trace moisture analyzer for monitoring dew/frost point and ppmV water vapor in gases. The PPM1 is a modular, remotely mounted hygrometer configured to meet your moisture measurement application requirements. The PPM1 uses an electrolytic, phosphorus pentoxide... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical; Proprietary Semi Permeable Diffusion Membrane
• Measurement Type: Trace

Every feature of the PrimaX IR Gas Transmitter is designed with reliability in mind to withstand the most challenging environmental conditions through out the product ’s life. MSA ’s PrimaX IR Gas Transmitter offers LEL (Lower Explosive Limit) combustible gas detection through a patented... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Multi

• Sensor Technology: Infrared
• Measurement Type: %LEL or %LFL

Senscient open path gas detector ensures best in class false alarm rejection. The Senscient ELDS laser-based open path gas detector is available for a wide range of toxic and flammable gases. The Senscient ELDS uses 'SimuGas' self-testing to eliminate employees entering hazardous areas for gas... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single; Multi (optional feature)

• Sensor Technology: Enhanced Laser Diode Spectroscopy
• Measurement Type: %Volume

The Model CH-Trans is simple, accurate and. very simple to use in measuring the % levels of hydro carbons. three wire hydrocarbon transmitter. The Model CH-Trans is simple, accurate and very simple to use in measuring the % levels of hydro carbons. One User specific measuring range. The unit offers... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Multi

• Sensor Technology: Infrared
• Measurement Type: %Volume

The Model 505 Transmitter provides extremely cost-effective protection and performance. Used exclusively with our model CGS catalytic gas sensor, the 505 provides one-person calibration capability using a standard digital volt meter. The 505's analog 4 to 20 mA output signal is compatible with our... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Multi

• Sensor Technology: Catalytic
• Measurement Type: %LEL or %LFL

Features. RS-485 MODBUS Serial Output. 4-20mA Analog Output. 12-28 VDC Operation. Automated Non-Intrusive Calibration. Fully Adjustable Alarm Relay. Lower wiring costs. Description. Ultra 1000 series is a microprocessor based addressable sensor for toxic gas detection. The self- contained sensor... [See More]

• Electrical Outputs: Current; Switch or Relay
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical
• Measurement Type: %LEL or %LFL; Trace

DESCRIPTION. Infrared carbon dioxide CO2 sensor CM1106H-NS can be used to detect CO2 concentration of indoor air by adopting advanced non-dispersive infrared technology (NDIR). It is widely used in ventilation system, air conditioner, air purifier, IAQ monitor, agriculture, plant cultivation and... [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Single

• Sensor Technology: Infrared
• Measurement Type: %LEL or %LFL (optional feature); %Volume

For Demand Controlled Ventilation. The duct-mounted Vaisala CARBOCAP ® Carbon Dioxide Transmitter Series GMD20 are specially designed for demand-controlled ventilation (DCV). They are easy to install and require no maintenance. The GMD20 transmitters use the silicon-based Vaisala CARBOCAP... [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Single

• Sensor Technology: Infrared; Vaisala CARBOCAP®
• Measurement Type: Trace

Traditional in situ oxygen flue gas analyzers utilize zirconium oxide sensors to measure excess oxygen in process flue gas. These zirconium oxide sensors use a principle of operation based on the Nernst equation. This principle requires that the sensor cell be maintained at a high operating... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Zirconium Oxide Sensing Element
• Measurement Type: %Volume

The regulated d.c. power supply provides a constant standing voltage. The gas diffuses through a porous filter and contacts the surface of the sensor element. A change in resistance occurs that is proportional to the concentration at gas applied. This signal is then amplified and sent to the... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Multi

• Sensor Technology: Catalytic; Electrochemical
• Measurement Type: %LEL or %LFL

Labor-saving is how major users describe the SensAlert. ® Universal Transmitter. Introduced three years ago,. it uses advanced components and rigorous ergonomic design, to significantly improve reliability and reduce. maintenance. The Sensidyne family of Universal 4-20 mA transmitters includes... [See More]

• Electrical Outputs: Current
• Measurement Type: %LEL or %LFL; %Volume; Trace

• Number of Gases Monitored: Multi
• Gas Types: Toxic; Combustible

The GDS-IR Infrared Gas Sensor uses proven, reliable infrared sensing technology to detect dangerous levels of carbon dioxide or explosive levels of methane, propane and other hydrocarbons. Designed for especially harsh environments, the GDS-IR is virtually maintenance-free and immune to poisoning... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Multi

• Sensor Technology: Infrared
• Measurement Type: %LEL or %LFL (optional feature); %Volume (optional feature)

Electrochemistry CO sensor with a long life, a good long-term stability and an exceptionally high accuracy. Works perfectly with non-aggressive gases in, for example, a HVAC system. Perfectly suitable to be used in car parks to monitor the CO level and provide output to the parking guidance system... [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical
• Measurement Type: Trace

CONSPEC's CN Series is an economical choice for toxic, combustible, and Oxygen gas monitoring. The CN Series is a simple and "smart" gas detector. An industry standard 4-20mA Analog output signal can be connected to any existing PLC, DCS, or EMS system. A simplified calibration procedure allows for... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Catalytic; Electrochemical; Infrared; PID; Thermal Conductivity
• Measurement Type: Trace

P/N 10014-001, EX-5100 Combustible Gas Sensor/Transmitter 0-100% LEL. The EX-5100 incorporates a pellistor or catalytic bead sensor. This sensor consists of a matched pair of elements, one active and the other for compensation. The active bead is coated with a catalyst that, when in contact with a... [See More]

• Electrical Outputs: Current
• Operating Temperature: -4 to 158

• Display: Digital
• Operating Humidity: 0 to 100

Carbon dioxide (CO2) is a colorless and odorless gas that exists in the earth's atmosphere and which is dangerous in high concentrations. The proportion of CO2 in natural ambient air is about 0.04 % or 400 ppm. When humans and animals exhale this gas, it is quickly mixed with the ambient air,... [See More]

• Electrical Outputs: Current
• Measurement Type: Trace

• Number of Gases Monitored: Multi
• Gas Types: Toxic (optional feature); CO₂ (0-40000 ppm); CO (optional feature) (0-100 ppm)

Highest performance fixed flammable and toxic gas detector with a choice of communication outputs, accessories and installation flexibility. Apex takes the best elements of gas detection design and combining them into one unit. Apex provides the highest performance, installation flexibility, a wide... [See More]

• Electrical Outputs: Current; Switch or Relay
• Number of Gases Monitored: Multi

• Sensor Technology: Catalytic; Electrochemical
• Measurement Type: %LEL or %LFL; %Volume; Trace

EE800 measures accurately CO2, temperature (T) and relative humidity (RH) in HVAC applications. Additionally, it calculates the dewpoint temperature (Td). The E+E dual wavelength NDIR CO2 sensor compensates for aging effects, is highly insensitive to pollution and offers outstanding long term... [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Single

• Sensor Technology: Infrared
• Measurement Type: Trace

The Model CO Tracer is simple, accurate and very economic measurement of CO in the ppm levels. The sensor comes fully calibrated and requires no calibration for two years. The CO Tracer uses a special electro chemical cell to measure the CO concentration. The sensor meets the industrial requirements... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical
• Measurement Type: Trace

The Det-Tronics GT3000 line of electrochemical fixed-point toxic-gas detectors provides continuous monitoring of the atmosphere for potentially hazardous toxic gas leaks or oxygen depletion. The GT3000 family currently includes sensors that detect each of the following gases (additional gases added... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Multi

• Sensor Technology: Electrochemical
• Measurement Type: %Volume; Trace

Ultra 1000 series is a microprocessor based addressable sensor for detection of combustible gases. The self- contained sensor features user friendly interface and menu driven calibration procedure and configuration. The complete sensor consists of a stainless steel sensor head assembly, a user... [See More]

• Electrical Outputs: Current; Switch or Relay
• Number of Gases Monitored: Single

• Sensor Technology: Catalytic
• Measurement Type: %LEL or %LFL

DESCRIPTION. Dual beam with better accuracy and high stability NDIR CO2 sensor module CM1107 is mainly used to detect CO2 concentration by adopting non-dispersive infrared (NDIR) technology. It is widely used for home HVAC system, HVAC controller, air conditioner, agricultural cultivation, food... [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Single

• Sensor Technology: Infrared
• Measurement Type: %LEL or %LFL (optional feature); %Volume

For Monitoring Indoor Air Quality. Measuring CO2 is the most economical way to monitor both indoor air quality (IAQ) and human presence with one sensor. Inadequate ventilation results in elevated CO2 levels, causing drowsiness and decreased productivity. Good indoor air quality can be achieved based... [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Single

• Sensor Technology: Infrared; Vaisala CARBOCAPâ GM10
• Measurement Type: Trace

Rosemount Analytical is the leader in oxygen flue gas analyzer technology. The 6888 continues the tradition of integrating an oxygen probe and field electronics into a single, compact package. The probe inserts directly into a flue gas duct to measure oxygen in combustion processes. No sampling... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Zirconium Oxide Sensing Element
• Measurement Type: %Volume

Labor-saving is how major users describe the SensAlert. ® Universal Transmitter. Introduced three years ago,. it uses advanced components and rigorous ergonomic design, to significantly improve reliability and reduce. maintenance. The Sensidyne family of Universal 4-20 mA transmitters includes... [See More]

• Electrical Outputs: Current
• Measurement Type: %LEL or %LFL; %Volume; Trace

• Number of Gases Monitored: Multi
• Gas Types: Toxic; Combustible

Non-dispersive infrared (NDIR) sensor and MEMS sensor for good long-life and long-term stability and with an exceptionally high accuracy. Compact 3-in-1 wall mount sensor for CO2, temperature and humidity. Perfectly suitable to be used in building environmental monitoring. Comes with LCD display and... [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Single

• Sensor Technology: Infrared; Semiconductor
• Measurement Type: Trace

CONSPEC's CX Series is an economical choice for toxic, combustible, and Oxygen gas monitoring. The CX Series is a simple and "smart" gas detector designed for use in hazardous or classified locations. An industry standard 4-20mA Analog output signal can be connected to any existing PLC, DCS, or EMS... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Catalytic; Electrochemical; Infrared; PID; Thermal Conductivity
• Measurement Type: Trace

P/N 10014-003, EX-5120 Infrared Hydrocarbon Sensor/Transmitter. The EX-5120 incorporates a sensor that operates on the NDIR principle to monitor the concentration of hydrocarbon gas. It can be calibrated for a specific gas, such as methane, but it also responds to some other hydrocarbon gases,... [See More]

• Electrical Outputs: Current
• Display: Digital

• Sensor Technology: Infrared
• Operating Temperature: -4 to 122

The CF1 series is the latest development in reasonably-priced CO2 measurement transducers with integrated humidity and temperature measurement. The unit has the proven Hygromer ® IN1 sensor, and an unrivalled price-performance ratio. Its elegant design fits in perfectly in offices, living-rooms,... [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Multi

• Sensor Technology: Infrared
• Measurement Type: Trace

The Honeywell Analytics HA71 16 Channel Digital Gas Controller provides simultaneous display and alarm functions for up to 16 input variables. The HA71 can expand with up to ten additional HA71 units to provide up to 160 points of gas detection. A graphic LCD displays monitored data as trends, bar... [See More]

• Electrical Outputs: Current
• Measurement Type: %LEL or %LFL; %Volume; Trace; Leakage

• Number of Gases Monitored: Multi
• Display: Digital

The Model CO2Tracer is simple, accurate and very economic measurement of CO2 levels. One User specific measuring range. The unit is offered in three different ranges: 0 -500ppm, 0-5%, 0-25%. Sensor. The CO2Tracer uses a special infrared cell to measure the CO2 concentration. The sensor meets the... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Infrared
• Measurement Type: %Volume; Trace

Model PT205 sensor is designed to detect combustible hydrocarbons vapors in air and provides an analog output signal. PT205 uses catalytic beads sensor to detect combustible vapors in % LEL. The complete sensor consists of a stainless steel sensor head assembly, a user connection board and a... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Catalytic
• Measurement Type: %LEL or %LFL

DESCRIPTION. CM1106SL-N is super low power consumption, high performance NDIR CO2 sensor, which can be used to detect CO2 concentration of indoor air by adopting advanced non-dispersive infrared (NDIR) technology. It is ideally suited for battery power device applied in HVAC industry and greenhouse,... [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Single

• Sensor Technology: Infrared
• Measurement Type: %LEL or %LFL (optional feature); %Volume

For Green Building Projects. The wall-mounted Vaisala GMW90 Series CARBOCAP ® Carbon Dioxide, Temperature and Humidity Transmitters are especially suited for green building projects and demand controlled ventilation. The devices measure carbon dioxide and temperature and have an option for an... [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Single

• Sensor Technology: Infrared; Vaisala CARBOCAPâ GM10
• Measurement Type: Trace

The M2B single channel universal transmitter is designed for the most demanding, industrial applications that require a local, full-featured transmitter interface but do not require a character display. The Millennium II BASIC includes bright LED indicators for Power/Alarm/Fault conditions with an... [See More]

• Electrical Outputs: Current; Switch or Relay (optional feature)
• Number of Gases Monitored: Single; Multi

• Sensor Technology: Catalytic; Electrochemical; Infrared; Semiconductor
• Measurement Type: %LEL or %LFL; Trace

Labor-saving is how major users describe the SensAlert. ® Universal Transmitter. Introduced three years ago,. it uses advanced components and rigorous ergonomic design, to significantly improve reliability and reduce. maintenance. The Sensidyne family of Universal 4-20 mA transmitters includes... [See More]

• Electrical Outputs: Current
• Measurement Type: %LEL or %LFL; %Volume; Trace

• Number of Gases Monitored: Multi
• Gas Types: Toxic; Combustible

A high CO2 concentration indoors will make people feel tired easily. So by controlling the CO2 value relevantly, people will feel more energetic. Now, for the most part, CO2 transmitters are used inside buildings, and some are applied in the agricultural area to grow plants in a healthier and... [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Single

• Sensor Technology: Infrared
• Measurement Type: Trace

CONSPEC Controls Multi-Channel Controller is a microprocessor-based multi-analog input controller. The P2259/60 was designed to be an independent stand-alone controller but can integrate into any type of data acquisition system. The Controller can provide up to eight channels of remote monitoring... [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Multi

• Sensor Technology: Catalytic; Electrochemical; Infrared; PID; Thermal Conductivity
• Measurement Type: %LEL or %LFL; %Volume; Trace

P/N 10013-4001, EX-5130 Sensor/Transmitter for Reactive Gas in Hazardous Locations, AsH3. The EX-5130 Series Sensor/Transmitters utilize electrochemical type cells to detect the target gas. These cells consist of electrodes, electrolyte and an air/liquid separation barrier. To enable the reactive... [See More]

• Electrical Outputs: Current
• Gas Types: AsH₃

• Sensor Technology: Electrochemical
• Display: Digital

The CF5 transmitter measures CO2 concentration within the range of 0 to 2000ppm as well as temperature within the range of 0 to 50 °C (32 to 122 °F). The CF5 has 2 analog outputs: one for CO2 concentration and the other for temperature. Each output can be configured for a signal type of 0... [See More]

• Electrical Outputs: Voltage; Current
• Gas Types: CO₂ (0-2000 ppm)

• Number of Gases Monitored: Single
• Display: Analog

World renowned infrared open path flammable gas detector offering unrivalled performance and sensitivity. The Searchline Excel is the World ’s best selling infrared open path gas detector with over 6,000 units installed in challenging applications throughout industry. From the Arctic Circle to... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Infrared
• Measurement Type: %LEL or %LFL; Leakage

4 – 20 mA Loop Powered two wire Hydrogen Transmitter to be used in application where the O2 level is 0 ppm. The Model H2Trans is simple, accurate and economic measurement of Hydrogen at trace levels. A simple Display and one point calibration allow easy and fast start-up of the instrument. [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical
• Measurement Type: Trace

Model PT295-LEL is a microprocessor-based sensor designed to combustible hydrocarbons in % volume level. The unit features easy one-man calibration initiated by simply activating a magnetic switch and applying the gas. The complete sensor consists of a stainless steel sensor head assembly, a user... [See More]

• Electrical Outputs: Current; Switch or Relay
• Number of Gases Monitored: Single

• Sensor Technology: Catalytic
• Measurement Type: %LEL or %LFL

DESCRIPTION. Infrared carbon dioxide CO2 sensor CM1106SH can be used to detect CO2 concentration of indoor air by adopting advanced non-dispersive infrared technology (NDIR). It is widely used in ventilation system, air conditioner, air purifier, IAQ monitor, agriculture, plant cultivation and cold... [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Single

• Sensor Technology: Infrared
• Measurement Type: %LEL or %LFL (optional feature)

Reliable and accurate ozone measurement for synoptic sounding and atmospheric research. The ozone sounding set-up comprises an ozone sensor connected via an ozone interface to a Vaisala Radiosonde RS41-SG. Key Benefits.   • Fast sampling rate.   • Easy start for ozone... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: ECC-Type Ozone Sensor
• Gas Types: Toxic; O₃

The M22 dual channel universal transmitter has been engineered from the ground-up to include the innovative features that engineers and operators in the field demand, while providing rock solid day-to-day operation, even in the most extreme conditions. With the dual channel option you can cover more... [See More]

• Electrical Outputs: Current; Switch or Relay (optional feature)
• Number of Gases Monitored: Single; Multi

• Sensor Technology: Catalytic; Electrochemical; Infrared; Semiconductor
• Measurement Type: %LEL or %LFL; Trace

Smart Sensor Technology enables SensAlertPlus to automatically recognize and configure to the gas type and range of the sensor, using the latest calibration data. The Predictive Sensor Failure (PSF) function provides warning of approaching sensor end-of-life. Non-volatile memory stores calibration... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Multi

• Sensor Technology: Catalytic; Electrochemical; Infrared
• Measurement Type: %LEL or %LFL; %Volume; Trace

Using high grade sensor NDIR and CMOS to measure temperature, humidity and CO2 for long term stability and high accuracy. Compact housing with Modbus communication perfectly suitable to be used in many HVAC and building system. Wall mounting. 0-10 V or 4-20 mA output. 0 to 50 °C temperature,... [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Single

• Sensor Technology: Infrared; Semiconductor
• Measurement Type: Trace

CONSPEC's Single Channel Controllers are single point monitoring and control processors, which are housed in a NEMA 4-4X weatherproof non-metallic enclosure and are designed to monitor and display any voltage or current input signal from any instrument, including CONSPEC's EZ-CAL Toxic and... [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Single

• Sensor Technology: Catalytic; Electrochemical; Infrared; PID; Thermal Conductivity
• Measurement Type: %LEL or %LFL; %Volume; Trace

P/N 10014-008, EX-5150-MOS Sensor/Transmitter for PPM Hydrocarbons and Organic Solvents. An MOS sensor consists of a heated mixed metal oxide element that decreases in resistance in the presence of many gases and vapors. These sensors are broad range in their response characteristics. Different... [See More]

• Electrical Outputs: Current
• Display: Digital

• Sensor Technology: Semiconductor

The CF3 transmitter measures CO2 concentration within the range of 0 to 2000ppm. Accuracy is  ±30ppm within the temperature range of 0 to 50 °C (32 to 122 °F). The CF3 has 2 analog outputs that both provide the CO2 concentration. Output1 signal is 0 …10VDC . Output2 can... [See More]

• Electrical Outputs: Voltage; Current
• Gas Types: CO₂ (0-2000 ppm)

• Number of Gases Monitored: Single
• Display: Analog

Toxic, 2 wire loop powered 4-20mA gas transmitter with integral gas concentration display. The Series 3000 MkII provides comprehensive monitoring of toxic and Oxygen gas hazards in potentially explosive atmospheres, both in and out of doors. This low powered gas detector operates on an industry... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical
• Gas Types: NH₃ (50 to 1,000 ppm); CO (100 to 1,000 ppm); Cl₂ (50 to 20 ppm); ClO₂ (0 to 1 ppm); H₂ (0 to 10,000 ppm); HCl (10 to 20 ppm)

The Model H2Trans is simple, accurate and economic measurement of Hydrogen at trace and % levels. A simple Display and one point calibration allow easy and fast start-up of the instrument. Optional 1/2 G Ex ia IIC T4 (ATEX). Specifications. Measuring range. ppm : 100 – 100000 ppm H2. [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical
• Measurement Type: Trace

Model PT395-LEL is a microprocessor-based sensor designed to combustible hydrocarbons in % volume level. The unit features easy one-man calibration initiated by simply activating a magnetic switch and applying the gas. The complete sensor consists of a stainless steel sensor head assembly, a user... [See More]

• Electrical Outputs: Current; Switch or Relay
• Number of Gases Monitored: Single

• Sensor Technology: Catalytic
• Measurement Type: %LEL or %LFL

DESCRIPTION. AM1008W is an ultra-thin indoor air quality sensor with highly integrated laser particle sensor, NDIR CO2 sensor, temperature sensor and humidity sensor, which can real-time output digital measurement data. The thinnest size. And the VOC sensor integrated can be customized. FEATURES. [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Multi

• Sensor Technology: Infrared; Semiconductor; Laser Scattering
• Measurement Type: %LEL or %LFL (optional feature); %Volume

The M21 single channel universal transmitter has been engineered from the ground-up to include the innovative features that managers and operators in the field demand, while providing rock solid day-to-day operation, even in the most extreme conditions. The Millennium II redefines what you expect... [See More]

• Electrical Outputs: Current; Switch or Relay (optional feature)
• Number of Gases Monitored: Single; Multi

• Sensor Technology: Catalytic; Electrochemical; Infrared; Semiconductor
• Measurement Type: %LEL or %LFL; Trace

CONSPEC Controls Multi-Channel Controller is a microprocessor-based multi-analog input controller. The P2260 was designed to be an independent stand-alone controller but can integrate into any type of data acquisition system. The Controller can provide up to sixteen channels of remote monitoring and... [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Multi

• Sensor Technology: Catalytic; Electrochemical; Infrared; PID; Thermal Conductivity
• Measurement Type: %LEL or %LFL; %Volume; Trace

P/N 10014-018, EX-5155 Sensor/Transmitter for Toxic Hydrocarbons & Organic Solvents. An MOS sensor consists of a heated mixed metal oxide element that decreases in resistance in the presence of many gases and vapors. These sensors are broad range in their response characteristics. Different types of... [See More]

• Electrical Outputs: Current
• Display: Digital

• Sensor Technology: Semiconductor

Supports the widest range of sensors on a common platform and offers a modular choice of inputs and outputs, saving customers time and money on wiring and material costs, installation, maintenance and operation. XNX's advantage comes from a simple-to-use, low-maintenance universal platform that... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical
• Measurement Type: %LEL or %LFL

The Model O2Tracer-M is simple to use, accurate and very economical. Features. Oxygen Transmitter with a display. 4 – 20 mA Loop Powered two wire. Two Wire Process Oxygen analyzer. Calibration : performed at Ambient O2. Accuracy : +/- 2% FSD T= const. +/- 5% FSD 0 >T >50 °C. Response... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical
• Measurement Type: %Volume

Ultra 1000-IR series is a microprocessor based sensor for detection of combustible gases using Infrared sensor technology. The self- contained sensor features user friendly interface and menu driven calibration procedure and configuration. Ultra 1000-IR uses NDIR (Non Dispersive Infrared) technique... [See More]

• Electrical Outputs: Current; Switch or Relay
• Number of Gases Monitored: Single

• Sensor Technology: Infrared
• Measurement Type: %LEL or %LFL

DESCRIPTION. CM1106-C series is a single beam NDIR CO2 sensor, based on non-dispersive infrared (NDIR) technology with independent intellectual property, which can detect CO2 concentration of indoor air. With high accuracy, long term stability, small size, it is widely used for ventilation system,... [See More]

• Electrical Outputs: Voltage; Current
• Number of Gases Monitored: Single

• Sensor Technology: Infrared
• Measurement Type: %LEL or %LFL (optional feature); %Volume

The OCX 8800 with its rugged design, stable sensor, electronics and software package, is the most dependable oxygen/combustibles transmitter on the market. The time-tested and world renowned zirconium oxide sensor is the basis for the oxygen measurement. This, coupled with the new combustibles... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Zirconium Oxide Sensing Element
• Measurement Type: %Volume

P/N 10014-024, EX-5165 Infrared Sensor/Transmitter for Carbon Dioxide, CO2. The EX-5165 incorporates a miniature NDIR type sensor for the measurement of carbon dioxide concentrations ranging from 500 ppm to 100% by volume. The sensor is comprised of dual pyroelectric detectors, one active and one... [See More]

• Electrical Outputs: Current
• Display: Digital

• Sensor Technology: Infrared
• Operating Temperature: -4 to 122

4 – 20 mA Loop Powered two wire Oxygen Transmitter. Two Wire Process Oxygen analyzer. The Model OxyTrans LC is simple, accurate and economic measurement of Oxygen at trace (ppm) levels and % levels. Four User Specific Measuring Range Offered. The OxyTrans LC is offered in 4 different measuring... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical
• Measurement Type: %Volume; Trace

Model PT295 is a microprocessor-based sensor for toxic gas detection in parts per million (ppm) level. The unit features easy one-man calibration initiated by simply activating a magnetic switch and applying the gas. The complete sensor consists of a stainless steel sensor head assembly, a user... [See More]

• Electrical Outputs: Current; Switch or Relay
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical
• Measurement Type: %LEL or %LFL (optional feature); Trace (optional feature)

Emerson is the leader in oxygen flue gas analyzer technology. Our Hagan in situ, zirconium oxide oxygen analyzers have long been established as industry standards. We've combined our Hagan expertise with the latest Rosemount Analytical transmitter technology to create a truly revolutionary package;... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Single

• Sensor Technology: Zirconium Oxide Sensing Element
• Measurement Type: %Volume

P/N 10014-1200, EX-5175 Explosionproof Sensor/Transmitter, CO. The EX-5175 Series Sensor/Transmitters utilize electrochemical type cells to detect the target gas. These cells consist of electrodes, electrolyte and an air/liquid separation barrier. Gas molecules enter the cell and, as a result of an... [See More]

• Electrical Outputs: Current
• Gas Types: CO

• Sensor Technology: Electrochemical
• Display: Digital

Process Online Gas Transmitter. The Hydro Transmitter from Roscid Technologies sets the standard for thermal conductivity detector-based applications within the process control industry. As a rugged transmitter, packaged in a weatherproof housing, the Hydro Trans is suitable for use in harsh,... [See More]

• Electrical Outputs: Current
• Number of Gases Monitored: Multi

• Sensor Technology: Solid-State TC Sensor
• Gas Types: CO₂; H₂ (N2, Ar, He)

Features. Microprocessor based modular design. Electrochemical Sensor Technology. Industry standard 4-20mA output. Field adjustable Alarm level. Single point Non-Intrusive calibration. Bright 3 digit LED display. Displays gas concentration in ppm, calibration prompts and sensor fault codes. Suitable... [See More]

• Electrical Outputs: Current; Switch or Relay
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical
• Measurement Type: %LEL or %LFL; Trace

IR-6000 Infrared Hydrocarbon Sensor/Transmitter. The IR-6000 hydrocarbon detector is a single source dual wavelength instrument. The sensing and reference elements are self-compensating for optical integrity and other signal inhibitors. The 4-20 mA analog output can be connected to one of the... [See More]

• Electrical Outputs: Current
• Operating Humidity: 0 to 99

• Operating Temperature: -40 to 158