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Sensors Monitors & Transducers -> Sensors & Detectors -> Gas Sensors & Detectors


Gas Sensors & Detectors




(Showing headlines 1 - 20)   more ....

Flame Ionization Detector is unaffected by background gases.

Baseline Industries Inc.    Lyons, CO 80540
Aug 28, 2014 Part of 9100 Series On-Line Gas Chromatograph, Flame Ionization Detector provides detection capabilities for hydrocarbon compounds and other VOCs. Chromatograph offers fully integrated GC software, programmable touchscreen, and USB interface. For unattended operation, unit features remote access and control, automatic calibration, and internal data storage. Other attributes include LAN connection, analog outputs, multipoint sampling, and graphical display of current or historic concentrations.

Portable GC System analyzes VOCs in water, soil, and air.

Portable GC System analyzes VOCs in water, soil, and air.

New Star Environmental, LLC    Roswell, GA 30075
Jul 22, 2014 Combining micro preconcentrator, micro GC column, and photoionization detector, Frog-4000 can be used as portable GC PID for environmental testing in field, mobile lab, portable lab, or commercial environmental lab. Display screen provides chromatogram of VOC identification and concentration in PPB of analyte. SD cards store field analyses with chromatography software for data analyses. Operating for 6 hr on rechargeable battery, handheld analyzer includes RS-232 or USB port.

CO2 Transmitters obtain clean measurements via NDIR procedure.

E+E Elektronik GmbH    Engerwitzdorf A-4209  Austria
Jul 18, 2014 Able to accurately measure CO2 concentrations up to 10,000 ppm, EE850/EE820 series apply dual wavelength NDIR (non-dispersive infrared) procedure that is insensitive to pollution. Also, autocalibration function automatically compensates for aging effects. Multi-point CO2 and temperature factory adjustment procedure leads to optimal CO2 measurement accuracy over entire working temperature range, and measured values are available as analog current or voltage outputs.

Wireless Sensor takes indoor air quality measurements.

Wireless Sensor takes indoor air quality measurements.

ADVANTICSYS    Alcobendas (Madrid) 28108  Spain
Jul 02, 2014 Compatible with DM-124 wireless Modbus networks, IAQM-THCO2 can measure air temperature, relative humidity (RH), and CO2 levels. This IEEE 802.15.4 wireless sensor, auto-configurable inside radio network, determines best route to send data packets and effectively distributes them to all nearby radio neighbors and answers Modbus RTU requests. Any PLC, controller, or PC connected to DM-124 coordinator can retrieve data using standard Modbus RTU commands.

Ultrasonic Gas Leak Detector suppresses false alarms.

Ultrasonic Gas Leak Detector suppresses false alarms.

General Monitors    Lake Forest, CA 92630
Jul 01, 2014 Incorporating Artificial Neural Network intelligence and real-time broadband acoustic sound processing technology, Gassonic Observer-i can fully analyze sound spectrum down to 12 kHz. ANN technology automatically distinguishes between unwanted acoustic background noise and dangerous gas leaks, enables detector to be installed without training sequences, and provides detection distance up to 28 m. Because it is self-adaptive, detector requires no alarm set points to be configured or adjusted.

Carbon Dioxide Transmitters combine 3 room sensors.

Carbon Dioxide Transmitters combine 3 room sensors.

Dwyer Instruments, Inc.    Michigan City, IN 46361
Jun 30, 2014 Suited for on demand ventilation, Series CDTA combines carbon dioxide, humidity, temperature, occupancy override, and temperature set point measurements in one. Transmitters use Single-Beam, Dual-Wavelength NDIR sensor for carbon dioxide, capacitive polymer sensor for humidity, and band gap sensor for temperature. Field selectable BACnet or Modbus® communications transmit measurements to building controller and allow transmitters to be daisy chained with other communicating sensors.

Carbon Dioxide Probe supports high sterilization temperatures.

Vaisala    Woburn, MA 01801 1008
May 20, 2014 Featuring Microglow IR light source, CARBOCAP® Carbon Dioxide Probe GMP231 provides incubator manufacturers with carbon dioxide (CO2) measurements and sterilization durability at up to 180°C. This enables facilitated and complete sterilization of incubator with probe in place. Along with 4-point NIST traceable calibration for CO2, features include CO2 sensor measurement optimized for 5% CO2, measurement range of up to 20% CO2, and full temperature and pressure compensation.

H2S Gas Detector features intelligent, solid state design.

H2S Gas Detector features intelligent, solid state design.

Sierra Monitor Corp.    Milpitas, CA 95035 6825
Apr 24, 2014 Supplied in cast aluminum or 316 Stainless Steel enclosure, Sierra Monitor 5100-15-IT uses Metal Oxide Semiconductor solid state sensor technology to provide temperature ranges necessary to accommodate specific applications. This network-enabled hydrogen sulfide (H2S) gas detector, along with non-intrusive, one-person calibration, offers choice or combination of outputs: 4–20 mA, serial RS-485 Modbus RTU interface, HART communication, SentryBus interface, or optional 5 A integral relays.

Carbon Dioxide Transmitter aids on-demand ventilation.

Carbon Dioxide Transmitter aids on-demand ventilation.

Dwyer Instruments, Inc.    Michigan City, IN 46361
Mar 03, 2014 To help prevent energy losses from over ventilation while also maintaining indoor air quality (IAQ), Series CDX CO2 sensor employs logic algorithm that eliminates need for manual calibration in applications where indoor CO2 level drops to outside levels during unoccupied periods. Sensing range is 0–2,000 PPM, accuracy is ±30 ppm or 3% of reading (whichever is higher), and stability is <2% FS over 15 years. Product uses non-dispersive infrared absorption and offers response time of 5 sec.

Modular CO2 Transmitter serves demanding OEM applications.

Modular CO2 Transmitter serves demanding OEM applications.

E+E Elektronik GmbH    Engerwitzdorf A-4209  Austria
Jan 28, 2014 Along with multipoint CO2 and temperature adjustment, temperature-compensated EE870 offers various analog outputs, Modbus interface, and range of AC and DC supply voltage ranges. Compact, interchangeable probe measures CO2 concentrations up to 10,000 ppm and can be replaced within seconds without requiring calibration/adjustment. Measurement range can be changed by plugging in additional probe, which is based on infrared technology and uses dual wavelength auto-calibration procedure.

Modbus CO2 Probe suits demanding OEM applications.

Modbus CO2 Probe suits demanding OEM applications.

E+E Elektronik GmbH    Engerwitzdorf A-4209  Austria
Dec 17, 2013 Housed in IP65 enclosure with replaceable filter for harsh environments, Model EE871 measures CO2 concentrations up to 10,000 ppm and includes temperature compensation for measurement accuracy over operating range of -40 to +60°C. CO2 measurement cell is based on NDIR technology and uses dual-wavelength auto-calibration procedure. Modbus protocol permits retrieval and further processing of measurement values, while M12 electrical connector and optional mounting flange facilitate installation.

Oxygen Transmission Rate Tester is optimized for sensitivity.

Oxygen Transmission Rate Tester is optimized for sensitivity.

Mocon    Minneapolis, MN 55428
Dec 04, 2013 Able to measure barriers to 5x10-4 cc/(m² x day) for oxygen permeation testing of films or packages at precise temperature and RH conditions, OX-TRAN® Model 2/21 10x module complies with ASTM D3985 and employs COULOX® coulometric sensor. Electronics reduce system noise, while TruSeal™ film cell design eliminates edge-leakage and ensures perfect seal every time. Each module contains 2 test cells and is available in master and satellite configuration.

Hydrogen Gas Detector is available for AC/DC applications.

Hydrogen Gas Detector is available for AC/DC applications.

Eagle Eye Power Solutions, LLC    Milwaukee, WI 53209
Oct 18, 2013 Available for AC and DC power sources, HGD-2000 monitors hydrogen gas buildup in storage rooms and facilities that house batteries. If concentration of hydrogen in air surrounding sensor reaches 1% by volume, yellow LED illuminates and 1% internal relay closes; 4 sec delay prevents false activation. If concentration reaches 2%, red LED flashes, internal 80 db warning alarm sounds, and 2% internal relay closes.

Piezoresistive Pressure Sensors offer ranges up to 150 psi.

Piezoresistive Pressure Sensors offer ranges up to 150 psi.

First Sensor AG    Puchheim   Germany
Aug 02, 2013 Suitable for dry and non-corrosive gases, Sensortechnics HRO Sensors provide gage and differential pressure measurement from 4 in. H2O to 150 psi full scale. Analog signal conditioning ensures mV output signals with nearly unlimited resolution. Calibrated and temperature compensated, sensors have miniature SIL housing that offers protection against stress during sensor mounting. Outer package is mechanically decoupled from inner part holding stable silicon sensing element.

Oxygen Deficiency Monitor features non-consumable design.

Oxygen Deficiency Monitor features non-consumable design.

Servomex Group Ltd    Crowborough East Su TN6 3DU  United Kingdom
Jul 16, 2013 Designed for life safety applications, OxyDetect utilizes non-depleting Hummingbird Paracube® Micro paramagnetic sensor to monitor oxygen levels without sensor deterioration that affects traditional electrochemical sensors. Microprocessor-based diagnostics can be accessed via front panel digital interface. Suitable for indoor environments ranging from 5–45°C, OxyDetect offers isolated 4–20 mA output with linear measurement, output range of 0–25% O2, and fault alarm via mA jam to 0 mA.

Pressure Sensors feature hermetically sealed construction.

Pressure Sensors feature hermetically sealed construction.

Honeywell Sensing and Control    Golden Valley, MN 55422
Jul 09, 2013 Featuring all-welded, one-piece stainless steel construction and Inconel® X-750 wetted parts for use with abrasive or corrosive media, Model 425 provides ±0.1% high accuracy or ±0.2% standard accuracy, while Model 427 features ±0.2% accuracy. Model 427 has wide and shallow sensing port that facilitates seamless flow of viscous media blends. Wing Union/Hammer Union sensors are RFI/EMI protected, with field adjustable zero and span, multiple electrical connections, and intrinsically safe option.

Portable Gas Detector features automatic optics calibration.

DOD Technologies    Crystal Lake, IL 60014
May 17, 2013 With advanced electronics and analysis software, CLPX ChemLogic Portable Extreme detects and collects data for toxic and corrosive gases down to PPB and PPT levels in seconds. Colorimetric gas detector provides built-in data logging via SD card, which can be removed and all data can be downloaded to Microsoft® Excel. Providing 12 hours of continuous monitoring with user-selectable alarm levels, instrument comes standard with over 15 selectable calibration gas curves.

Trace Gas Analyzer  recovers high Argon yields in ASU process.

Trace Gas Analyzer recovers high Argon yields in ASU process.

Servomex Group Ltd    Crowborough East Su TN6 3DU  United Kingdom
Apr 19, 2013 Using advanced gas chromatograph technology, SERVOPRO Chroma provides measurements that enable complete evaluation of efficiency of air separation process. Analyzer can be configured for sub ppm analysis of Nitrogen in crude Argon, which cannot be obtained by trace N2 in Ar analyzers or by thermal conductivity detectors. Together, combination of plasma emission detector and dopant injection technology provides extremely stable N2 measurement – and requires only argon carrier gas to function.

Methane Gas Detector targets alternative fuel vehicles.

Fireboy-Xintex    Grand Rapids, MI 49501
Apr 16, 2013 With Xintex® Methane Gas Detection System, methane level is constantly monitored with both visual and audible alarms, which are activated prior to methane levels becoming too high. Unit features green, yellow, and red LEDs to indicate functionality, operational status, and danger, along with test function and reset button, waterproof methane sensors, and remote status indicator panels. System is designed for Green, environmentally friendly alternative fuel vehicles using CNG and LNG for fuel.

Fire/Gas Detection System interfaces to plant-wide systems.

Fire/Gas Detection System interfaces to plant-wide systems.

Sierra Monitor Corp.    Milpitas, CA 95035 6825
Mar 22, 2013 Supporting simultaneous interface via RS-485 Modbus, analog 4–20, relay contact, and SentryBus, Sentry IT Fire and Gas Detection System ensures new and legacy sensor modules can be deployed. Sentry Commander Logic ensures complex algorithms – zone voting, delay timing, multiple unique alarm levels – can be implemented with user configuration at spreadsheet level. Features include touch panel color display with menu-driven prompts, scalable design, and auto discovery of sensor modules.




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