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Gas Sensors
See Also: Gas Detectors, Gas Analyzers
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Refrigerant Gas Sensors
Dynament offers a range of refrigerant non-dispersive infrared gas sensors that measure R32 and R454b gases over the LEL range for use in refrigeration service and maintenance.
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Gas Sensors
Advanced Energy delivers innovative gas sensing instruments for numerous markets, including global energy, industrial materials, and advanced technologies. Our gas portfolio consists of gas modules and instruments that provide superior sensitivity over other gas detection techniques.
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Methane, Propane and other Hydrocarbon Gas Sensors
Hydrocarbon type sensors specially characterised during manufacture to measure Propane (C3H8) gas over the range 0-2% volume.
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Low Power Wireless Gas Detector
CX
Teledyne Gas & Flame Detection
Model CX sensors are equipped with standard analog 4-20mA, and Modbus™ RTU RS-485 outputs and can be used with SmartWireless Site Sentinel CX/CXT controllers. The CX is a very low power device making it an ideal choice for a battery powered detector (optional) in applications where power is unavailable or not economically feasible.CX gas detection sensors are easily and economically deployable in both permanent and temporary installations. These low power sensor assemblies utilize electrochemical technology for a long list of toxic gases.
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Gas
For toxic and combustible gas, as well as refrigerant leak detection, ACI’s line of gas sensors will solve the most challenging applications with the fewest devices and lowest total installed cost
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Multi-Gasanalyzers
INCA
The INCA concept is designed to provide a custom made analysis system for specific application using standard modules for: sample gas supply, sample gas processing, sensor control and data processing. This approach guarantees the best possible analysis results, optimized cost structure in production and operation, short delivery times and facilitates retrofitting and/or replacement of components in the future.
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Oxygen Analyzer
Rapidox 2100
The Rapidox 2100 is a high-performance oxygen (O2) analyser fitted with a rugged long-life zirconia sensor on a remote cable, together with a type K thermocouple sensor; allowing direct in-process measurement of oxygen and temperature in the sample gas. The sensors provide fast and accurate analysis over the low ppm oxygen range in harsh environments up to 650°C.
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Wireless Controller
Site Sentinel
Teledyne Gas & Flame Detection
Each system includes a tripod, network HMI, gas detection sensor(s), and alarm warning devices. An optional Sentinel SiteWatch provides remote access to system data via Ethernet or cellular communication. Power to the sensor assembly is supplied by a rechargeable Smart Battery Pack, disposable batteries or directly from HMI. Flexible and expandable, a Site Sentinel network can include up to 32 devices and consist of any combination of wireless and/or wired sensors, one or more HMI panels and optional solar panels. Additional sensors and/or remote alarm stations on tripods can be added as needed to assure widespread alert to site personnel.
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Gas Sensors And Modules
Figaro USA offers a wide variety of gas sensors and gas modules ranging from ammonia, CO2, CO, SO2, and many others.
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Ultrasonic Gas Flow Sensor
GB Series
Panasonic Industrial Devices Sales Company of America
A compact, dual-function Ultrasonic Gas Flow Sensor that measures gas flow and gas concentration for flow rates from 1 to 25 Liters per minute. This Ultrasonic Gas Flow Sensor uses a unique time-of-flight design with an onboard processor to make highly accurate measurements of both gas flow and concentration. Suitable for use with many gases in an easy to implement format.
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BME680 Environmental Sensor
28061
Raise your project’s environmental awareness with the BME680. The Bosch Sensortec BME680 Integrated Environmental Unit combines a gas sensor with air pressure, humidity, and ambient air temperature sensing functions within a single package for high performance air quality measurement. Parallax Inc. places the BME680 on a compact PCB with a 6-pin male header. This capable sensor does not have to be difficult to use. The BME680 is supported by BlocklyProp visual programming as well as C libraries for the Propeller multicore microcontroller. Code for other controllers is available from the Bosch Github repository.
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Portable Detectors
Crowcon protects against a wide range of industrial gas hazards with its single gas and multi-gas monitors for personal monitoring and portable safety applications. With a wide range of sizes and complexities, you can select the right solution depending on the number and type of gas sensors you need and your display and certification requirements.
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CGS500 Combustible Gas Sensor
The Monicon CGS500 thermocatalytic combustible gas sensor has been designed to measure concentrations of combustible gases in the range 0-100% LEL. The CGS500 is fitted in an EExe certified junction box.
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SmartWireless Gas Detector
CXT
Teledyne Gas & Flame Detection
All component parts are rated for Class 1; Division 1, Group C, D hazardous areas. These advanced field devices consist of a CXT low power gas detection sensor and wireless transceiver packaged in a single enclosure. Power is provided by a disposable “C” cell battery pack capable of continuous operation for greater than 60 days. Additional power options include a Smart Rechargeble battery with a run time of 5-6 months, a disposable “D” cell battery pack with a run time of 9 months and solar panel providing continuous operation.
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MPS™ Flammable Gas Sensor
NevadaNano’s Molecular Property Spectrometer™ (MPS™) Flammable Gas sensor is powering the next generation of combustible gas detection. The MPS delivers unprecedented reliability, accuracy, and worker safety by simultaneously detecting over a dozen of the most common combustible gases, including Hydrogen, Methane, Propane, Butane, and many more. We call this TrueLEL™. No other flammable gas sensor can accurately report 0-100% LEL across over a dozen different gases with just one factory calibration, the MPS never requires field calibration.
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Gas Monitor
ULTIMA® X5000
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).
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Dual Gas Sensor
Z-Gard® DS MPO
The Z-Gard DS MPO Gas Sensor connects directly to a building automation system for dual gas monitoring solutions. It detects the presence of carbon monoxide and nitrogen dioxide.
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Refrigerant Leak Detector w/ Solid Electrolyte Sensor
RLD15B
UEi Test & Measurement Instruments
The RLD15B Refrigerant Detector is designed and certified to meet the new tougher standards and detect the latest refrigerants. Equipped with a heated sensor to increase accuracy and reduce false alarms, the RLD15B displays approximate leak sizes with the digital leak size indicator to help pinpoint leak sources. Finally, the mechanical pump draws gas over the sensor faster providing a quick response in a variety of contaminated or windy environments.
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Microelectro Mechanical Systems And MEMS Sensors
NevadaNano has spent a decade integrating multiple, complementary chemical sensors on a single silicon chip. We call it the Molecular Property Spectrometer™ (MPS™). The MPS Gas Sensor works together to measure a variety of thermodynamic and electrostatic molecular properties of sampled vapors, liquids, and particles. In less than a second, the chip creates a large, rich dataset of chemical information. Then, Custom MPS software identifies the types of molecules present in an unknown sample.
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Integrated Gas Alarm & Control System
MCX-32
Teledyne Gas & Flame Detection
The MCX-32 controller features a flexible design that allows the user to customize a system by choosing from a selection of individually addressable field devices or use addressable input and output modules. Detcon’s full range of gas sensors (purchased separately) can be used to create a gas detection system consisting of toxic gas, combustible gas, and/or oxygen deficiency. A wide range of field devices such as liquid level, temperature, pressure, flow, etc., can also be configured for input to the control system. Four standard I/O modules are available: a 4-channel 4-20mA input module (DA-4), a 4-alarm relay output module (RL-4), a 4-channel 4-20mA output module (AO-4), and a 4-relay contact input module (DI-4). I/O modules are din-rail mounted and stackable allowing for seamless system expansion. The I/O modules may be mounted within the main system enclosure or in separate enclosures suitable for the area classification where installation will occur. In many cases using distributed I/O nodes can significantly reduce wiring and installation costs.
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Toxic Gas Sensor
Model 100
Teledyne Gas & Flame Detection
Model DM-100 Series sensors feature intelligent electronics, non-intrusive operator interface and comprehensive fault diagnostics. The sensor is packaged in an electro-polished 316 stainless steel housing fitted with a ¾ inch NPT thread. The plug-in, field replaceable sensor cell features large surface area gold-plated pins that reduce the effects of corrosion in harsh industrial environments. Signal conditioning electronics are completely encapsulated in the sensor housing adding a high level of durability to the design. The packaging is XP-intrinsically safe. This innovative design marks a return to a simple, more affordable, and durable gas detection sensor without compromising quality.Model DM-100 sensors provide a 2-wire loop powered 4-20 mA current signal equivalent to the sensor range of detection. Upper enclosure options are aluminum and stainless steel. Additional accessories include wireless communications, a loop powered digital display. Each sensor is shipped with a splash guard with integral calibration port. Detcon’s toxic gas sensors have a long shelf life and are supported by an industry-leading warranty.
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Single Gas Sensor
Z-Gard® S MPO
The Z-Gard S MPO Gas Sensor connects directly to a building automation system for single gas monitoring solutions. It detects the presence of either carbon monoxide, nitrogen dioxide or combustible gases in air.
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Gas Flow Sensors
ESRF-HF Transmitter
The ESRF-HF is a family of mass flow transmitters which enable fast and accurate measurements of gas flow over a wide dynamic range. Each transmitter integrates a MEMS flow sensor and readout electronics inside a housing with very small form factor made from stainless steel. The duty pressure of the flow transmitter is 11bar. All measurement data are fully calibrated, and temperature compensated on board, leading to a reduced temperature coefficient and high measurement accuracy.
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Oxygen Analyser
Rapidox 2100
The Rapidox 2100 is a high-performance oxygen (O2) analyser fitted with a rugged long-life zirconia sensor on a remote cable, together with a type K thermocouple sensor; allowing direct in-process measurement of oxygen and temperature in the sample gas. The sensors provide fast and accurate analysis over the low ppm oxygen range in harsh environments up to 650°C.
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Gas Flow Sensors
ESRF-ESF Sensor
ESRF-ESF is one of the few gas flow sensors featuring bidirectional gas flow sensing of up to ±300 ln/min with a total error band of < 1.25% RD. ESRF-ESF gas flow sensors provide calibrated and temperature compensated output on an SPI, I2C bus or analog output making them plug & play for direct interfacing to low voltage MCUs and systems. The user is provided with a multitude of interface and output options so that the right sensor configuration can be selected based on the specific requirements for each application.
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CGS500-IR NDIR Gas Sensor
The CGS500-IR sensor is a NDIR (non-dispersive infrared) sensor designed to replace thermocatalytic gas sensors for monitoring hydrocarbon gases in the range 0-100% LEL. The CGS500-IR is available as a sensor only or fitted in an EEx e certified junction box.
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Sensors And Components
ION Science is a leading manufacturer of VOC gas sensors, with PID sensor technology trusted by major gas detection manufacturers globally for accurate detection of volatile organic compounds (VOCs). To the ever-growing sensing portfolio, ION Science offers Development Boards and Kits specially designed to offer OEMs at a simple, low-cost with means of integrating MiniPID sensors into existing systems and applications. Due to tightening legislation and the growing global focus on air quality, worker safety and environmental emissions are driving the requirements for a new generation of measurement and monitoring systems. The multi-award-winning Disc Pumps are now available and distributed by ION Science.
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Test Equipment
Southern Photonics designed and manufactured all the test equipment currently being manufactured by Coherent Solutions, as well as equipment for non-telecoms applications. This includes FBG strain interrogators, optical pulse phase analysers, OSNR meters, optical power meters, optical spectrum analysers, optical gas sensors… you get the idea. All test equipment we build is robust and easy to use. The picture shows some of what we can do – anything from prototype benchtop test gear (as in the combination ASE source and laser combiner on top of the stack) to field test equipment (the portable fast OSA on the bottom).
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SparkFun Environmental Sensor
BME688 (Qwiic)
The SparkFun BME688 Environmental Sensor is a breakout that combines a gas scanning sensor with temperature, humidity, and barometric pressure sensing for a complete environmental sensor in a single package. The gas sensor on the BME688 can detect a wide variety of volatile organic compounds (VOCs), volatile sulfur compounds (VSCs), and other gases such as carbon monoxide and hydrogen in the part per billion (ppb) range. Combine that with precise temperature, humidity, and barometric pressure and the BME688 can work as a completely standalone environmental sensor all in a 1in. x 1in. breakout!
