Ammonia (NH₃) Gas Sensors

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]

• Gas Types: Toxic; NH₃; CO₂; HCl; HF; H₂S; Methane (CH₄) / Natural Gas
• Number of Gases Monitored: Single; Multi (optional feature)

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

The specialists for hazardous locations. The EL3060 series is compactly built and especially designed for hazardous areas. The gas analyzer is made up of the flameproof enclosed control unit which can also contain one analyzer. The infrared photometer is built into a separate flameproof enclosure... [See More]

• Gas Types: NH₃ (0-30/500 ppm); CO₂ (0-5/50 ppm); CO (0-10/50 ppm); Hydrocarbons (0-50/100/200/250/500 ppm); Methane (CH₄) / Natural Gas (0-50/100 ppm); NO (0-75/150 ppm); N_xO_x (0-20/50 ppm); SO₂ (0-25/100 ppm); SF₆ (0-1900/2000 ppm); Water Vapor (0-500/1000 ppm)
• Number of Gases Monitored: Multi

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

SemeaTech, a world leader in sensing technologies, offers a full line of electrochemical sensors for detecting hazardous materials and gases for work safety and environmental protection. SemeaTech has built a wide network of industry experts and technologists to provide the company with guidance for... [See More]

• Gas Types: NH₃ (0-100 ppm)
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical
• Measurement Type: Trace

Win Source Part Number: 1356496-MICS-5914. Category: Sensors, Transducers - Gas Sensors. Package: Tape & Reel. Temperature Range - Operating: -30 °C ~ 85 °C (TA). Fake Threat In the Open Market: 33 pct. Type: Ammonia (NH3). MSL Level: Not Applicable. Mfr: Amphenol SGX Sensortech. [See More]

• Gas Types: NH₃ (SMD AMMONIA SENSOR - RANGE 100-1 / Ammonia (NH3) Sensor) (SMD AMMONIA SENSOR - RANGE 100-1 / Ammonia (NH3) Sensor)

• Operating Temperature: -22 to 185

Model SA1-NH3 smart sensor modules are designed to detect and monitor ammonia gas in ambient air. The modules consist of an electrochemical gas detection sensor and a micro-processor-based signal conditioning circuit. The signal conditioning circuits includes embedded temperature compensation and... [See More]

• Gas Types: Toxic; NH₃ (0-50 ppm to 0-1,000 ppm)
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical
• Measurement Type: Trace

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]

• Gas Types: Toxic; Combustible; NH₃ (0-100 PPM); CO (0-200 PPM); Cl₂ (0-5 PPM); H₂ (0-1000 PPM); H₂S (0-200 PPM); NO₂ (0-10 PPM); O₂ (0-25 %); SO₂ (0-10 PPM)
• Number of Gases Monitored: Multi

• Sensor Technology: Electrochemical
• Measurement Type: Trace

Continuous Emission Monitoring Solution. World leader in stack gas monitoring systems for more than 40 years and pioneer in FTIR technology, ABB Analytical is offering an inexpensive and forward-looking system with the ACF-NT (former Advance Cemas FTIR) multi-component emission and process... [See More]

• Gas Types: NH₃ (0-20/27 ppm); CO₂ (0-30 Vol%); CO (0-60 ppm); HCl (0-10 ppm); Methane (CH₄) / Natural Gas (0-150 ppm); NO (0-150 ppm); NO₂ (0-20 ppm); N_xO_x (0-25 ppm); SO₂ (0-25 ppm); Water Vapor (0-40 Vol%)
• Number of Gases Monitored: Multi

• Sensor Technology: FTIR
• Measurement Type: %Volume; Trace; Density

TDLS/TDLAS [Tunable Diode Laser (Absorption) Spectrometry] gas analysis modules are a new generation of ultra-high precision gas detection products which are suitable for coal mine, chemical industry and other industries. Based on the principle of laser spectral absorption, the modules have. High... [See More]

• Gas Types: NH₃ (0-200ppm)
• Number of Gases Monitored: Single

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

The Acme WS GasPost Series toxic or combustible gas sensor/transmitter measures the concentration of the target gas in an enclosed area and transmits this value to the control panel via a 900MHz or 2.4 GHz wireless medium. The WS Wireless GasPost Sensor / Transmitter includes a high gain antenna... [See More]

• Gas Types: Toxic; Combustible; NH₃ (0-100 PPM); CO (0-200 PPM); Hydrocarbons (0-40% LEL); H₂ (0-1000 PPM); H₂S (0-200 PPM); NO₂ (0-10 PPM); O₂ (0-25%)
• Number of Gases Monitored: Multi

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

The PAS sensor is based on the principle of photoacoustic spectroscopy (PAS), one of the most sensitive measuring methods for detecting gases. With even higher precision and reliability, the PAS detects gas volumes minimum measuring in ppm range. The sensor module can control all processes and... [See More]

• Gas Types: NH₃ (200ppm); NO (100ppm) (C2H4 200ppm-1000ppm)
• Measurement Type: Trace

• Sensor Technology: Semiconductor
• Operating Temperature: 50 to 104

Rainwise offers customized turnkey weather monitoring solution. [See More]

• Gas Types: Toxic (optional feature); Combustible (optional feature); NH₃ (Contact Factory); AsH₃ (Contact Factory); Br₂ (Contact Factory); CO (Contact Factory); Cl₂ (Contact Factory); ClO₂ (Contact Factory); B₂H₆ (Contact Factory); F (Contact Factory); GeH₄ (Contact Factory); H₂ (Contact Factory); HCl (Contact Factory); HCN (Contact Factory); HF (Contact Factory); H₂Se (Contact Factory); H₂S (Contact Factory); NO (Contact Factory); NO₂ (Contact Factory); O₂ (Contact Factory); O₃ (Contact Factory); PH₃ (Contact Factory); SiH₄ (Contact Factory); SO₂ (Contact Factory)
• Number of Gases Monitored: Single

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

The LGD F200 instrument series is based on a contact-less, near-infrared absorption measurement of the target gas. The systems are self-contained, ready-to-use OEMmodules, using a flow-through cell set-up for extractive measurements. The slightly bigger LGD F200 (H) version features optional cell... [See More]

• Gas Types: Toxic; NH₃ ((0 to 100 ppm)); Water Vapor ((0 to 2, 5, 10 20, or 30 % absolute))
• Number of Gases Monitored: Single

• Sensor Technology: Tunable Diode Laser Spectrometer
• Measurement Type: Trace; Leakage

Complete, easy-to-use sampling and analysis system. Detects and measures hazardous gases and vapors. Certified by the Safety Equipment Institute (SEI). Ideal for monitoring performance of Terra Exhaust Purification Filters. The most cost effective solution to air sampling and analysis. This Toxic... [See More]

• Gas Types: Toxic; NH₃ (0.5 to 10 %)
• Number of Gases Monitored: Single

• Sensor Technology: Colorimetric Stain
• Measurement Type: Trace

The GDS-49 is a two-wire loop-powered 4-20mA sensor transmitter designed to detect a wide range of toxic gases at ppm levels. The current loop output is compatible with the C1 Protector, C2 Protector, C2 Quad Protector or C64 Protector Controllers, the GASMAX II or GASMAX CX gas monitors or any... [See More]

• Gas Types: Toxic; Combustible; NH₃ (0-100 ppm); AsH₃ (0-1 ppm); CO (0-300/1000 ppm); Cl₂ (0-5/50 ppm); ClO₂ (0-1 ppm); F (0-1 ppm); H₂ (0-2000 ppm); HCl (0-30 ppm); HCN (0-50 ppm); HF (0-10 ppm); H₂S (0-50/100 ppm); NO (0-100/500 ppm); NO₂ (0-5/50 ppm); O₂ (0-25%); O₃ (0-1 ppm); SiH₄ (0-50 ppm); SO₂ (0-20/100 ppm) (COCI2 0-1ppm N2H4 0-1ppm TBM 0-14ppm)
• Number of Gases Monitored: Multi

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

This multi-component QCL represents the next generation of gas analyzers and sensors, with the ability to measure up to 20 gases and an interchangeable modular configuration for up to 9 lasers. An embedded ARM processor gives fully autonomous intelligent operation. Key Features/Benefits: Measure up... [See More]

• Gas Types: Combustible; NH₃ (0-4000 ppm); CO₂ (0-30%); CO (0-20000 ppm); Hydrocarbons (0-200 ppm); HCl (0-2000 ppm); HF (0-50 ppm); H₂S (0-50000 ppm); Methane (CH₄) / Natural Gas (0-20000 ppm); NO (0-10000 ppm); NO₂ (0-2000 ppm); N_xO_x (0-10000 ppm); O₂ (0-100%); SO₂ (0-4000 ppm); Water Vapor (0-40%) (Formaldehyde 0-100ppm, Hydrogen Peroxide 0-800ppm, Methanol 0-120 ppm, Nitromethane 0-120ppm)
• Number of Gases Monitored: Multi

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

• Gas Types: Toxic; NH₃
• Number of Gases Monitored: Single

• Sensor Technology: Catalytic; Electrochemical; Infrared; PID; Thermal Conductivity
• 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]

• Gas Types: Toxic; NH₃ (0-100ppm); CO (0-500ppm); Cl₂ (0-10ppm); H₂S (0-50 ppm; 0-100 ppm); O₂ (0-25%); SO₂ (0-20 ppm)
• Number of Gases Monitored: Multi

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

G-TECTA ™ SG is a fully functional premium single gas instrument, water and dust resistant, with one button operation and a choice of 28 sensors to suit almost every application. The lightweight and robust design combined with full download and data logging capability offers the ideal single... [See More]

• Gas Types: Toxic; Combustible; NH₃; CO₂; CO; Cl₂; ClO₂; Hydrocarbons; H₂; HCN; HF; H₂S; Methane (CH₄) / Natural Gas; NO; NO₂; O₃; PH₃; SO₂
• Measurement Type: %LEL or %LFL

• Number of Gases Monitored: Single
• Operating Temperature: -4 to 149

Reliable, open path detection of ammonia at levels low enough to provide early warning for leakage of this highly toxic gas. Detection Limits for ammonia leak detection are orders of magnitude lower than any other OPGD product. Specific detection of Ammonia without any cross interference from any... [See More]

• Gas Types: Combustible; NH₃ (0-1000ppm)
• Number of Gases Monitored: Single

• Sensor Technology: Infrared; Enhanced Laser Diode Spectroscopy
• Measurement Type: %LEL or %LFL; Trace; Leakage; Signature

Detector tubes provide fast, economical monitoring for a wide variety of target gases and vapors. Their direct reading capability provides on-the-spot results eliminating laboratory turnaround time. The tubes are typically calibrated in one of three commonly used units of concentration. [See More]

• Gas Types: Toxic; Combustible; NH₃ (400 ppm)
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical; Gas Chromatography
• Measurement Type: Trace

The SP-53A is a tin dioxide semiconductor gas sensor which has a good sensitivity to high concentration ranges of ammonia with improved response speed compared with conventional models. [See More]

• Gas Types: Combustible; NH₃ (1-2000ppm); CO (1-200ppm); Hydrocarbons (10-200ppm); H₂ (1-100ppm); Methane (CH₄) / Natural Gas (1-200ppm); NO₂ (0-10ppm) (Ethanol, Nitrogen Monoxide)
• Number of Gases Monitored: Multi

• Sensor Technology: Semiconductor
• Measurement Type: Trace

The Sensepoint XCD transmitter provides comprehensive monitoring of combustible, toxic and Oxygen gas hazards in potentially explosive atmospheres, indoors and outdoors —and is marked by installation ease and flexibility, user-friendly operation and cost-effective gas monitoring. Sensepoint... [See More]

• Gas Types: Toxic; Combustible; NH₃ (0-50PPM); CO (0-200 PPM / 0-500 PPM); Cl₂ (0-5 PPM / 0-15 PPM); Hydrocarbons (0-100% LEL); H₂ (0-1000 PPM); H₂S (0-50 PPM / 0-100 PPM / 0-20 PPM); NO₂ (0-10 PPM); O₂ (0-25% VOL); SO₂ (0-15 PPM / 0-50 PPM)
• Number of Gases Monitored: Single

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

The LGD F200 instrument series is based on a contact-less, near-infrared absorption measurement of the target gas. The systems are self-contained, ready-to-use OEM modules, using a flow-through cell set-up forextractive measurements. [See More]

• Gas Types: Toxic; NH₃ ((0 to 300 ppm)); Water Vapor ((0 to 2, 5, 10 20, or 30 % absolute))
• Number of Gases Monitored: Single

• Sensor Technology: Tunable Diode Laser Spectrometer
• Measurement Type: Trace; Leakage

This hybrid system is the most cost effective solution to meet the measurement needs in marine applications. Key Features/Benefits: Measure up to 10 gases simultaneously. Ambient environments of up to 70 °C (158 °F) and gas temperatures of 190 °C (374 °F). Single and dual path... [See More]

• Gas Types: Combustible; NH₃ (0-4000 ppm); CO₂ (0-30%); CO (0-20000 ppm); Hydrocarbons (0-200 ppm); Methane (CH₄) / Natural Gas (0-20000 ppm); NO (0-10000 ppm); NO₂ (0-2000 ppm); N_xO_x (0-10000 ppm); SO₂ (0-4000 ppm); Water Vapor (0-40%) (Formaldehyde 0-100ppm, Hydrogen Peroxide 0-800ppm, Methanol 0-120 ppm, Nitromethane 0-120ppm)
• Number of Gases Monitored: Multi

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

• Gas Types: Toxic; NH₃
• Number of Gases Monitored: Single

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

G-TECTA ™ 4GP is an extremely robust 4 gas instrument with built in pump and charger. The single button operation and full data management allows the users to effectively manage their gas detection requirements with confidence. G-TECTA 4GP has infrared communication, full functional capability... [See More]

• Gas Types: Toxic; Combustible; NH₃; CO; Cl₂; H₂; HCN; HF; H₂S; Methane (CH₄) / Natural Gas; NO; NO₂; O₂; O₃; PH₃; SO₂
• Measurement Type: %LEL or %LFL

• Number of Gases Monitored: Multi
• Operating Temperature: -4 to 131

Minimum Indicated Concentration .............. 2 ppm. Repeatability .............................................. ± 2% of reading. Accuracy * ................................................. ± 2% of full scale. Span Drift .................................................. < 10%... [See More]

• Gas Types: Toxic; NH₃ (0-50ppm)
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical
• Measurement Type: Trace

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]

• Gas Types: Toxic; Combustible; NH₃ (0-50 PPM / 0-1000 PPM); AsH₃ (0-0.2 PPM); Br₂ (0-0.4 PPM); CO (0-100 PPM / 0-500 PPM); Cl₂ (0-2 PPM / 0-15 PPM); ClO₂ (0-0.4 PPM); B₂H₆ (0-0.4 PPM); F (0-4 PPM); GeH₄ (0-0.8 PPM); Hydrocarbons (0-100% LEL); H₂ (0-1000 PPM); HCl (0-20 PPM); HCN (0-20 PPM); HF (0-12 PPM); H₂S (0-15 PPM / 0-100 PPM); NO (0-100 PPM); NO₂ (0-12 PPM); O₂ (0-21 % v/v); O₃ (0-4 PPM); PH₃ (0-1.2 PPM); SiH₄ (0-20 PPM); SO₂ (0-8 PPM / 0-50 PPM) (Many other toxic gases- see datasheet)
• Number of Gases Monitored: Multi

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

• Gas Types: Combustible; Aerosols; NH₃; AsH₃; Br₂; CO₂; CO; Cl₂; ClO₂; B₂H₆; F; GeH₄; Refrigerants; Hydrocarbons; H₂; HCl; HCN; HF; H₂Se; H₂S; NO; NO₂; O₂; O₃; PH₃; SiH₄; SO₂; SF₆
• Number of Gases Monitored: Multi

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

The G-TECTA ™ 4G is a rugged, compact and easy to use 4-gas instrument with full data management and operator functionality. With 14 sensor options, one button operation and a robust water and dust resistant ergonomic casing, G-TECTA 4G is the ideal confined space entry monitor. The instrument... [See More]

• Gas Types: Toxic; Combustible; NH₃; CO₂; CO; Hydrocarbons; H₂; H₂S; Methane (CH₄) / Natural Gas; O₃; SO₂
• Measurement Type: %LEL or %LFL

• Number of Gases Monitored: Multi
• Operating Temperature: -4 to 131

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]

• Gas Types: Toxic; NH₃ (0-100ppm)
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical
• Measurement Type: Trace

Remotely monitor toxic gases in Class 1, Div 2 areas while reducing the maintenance, training and overall cost of gas monitoring. Sensepoint XCD RTD from Honeywell Analytics makes it easy on your maintenance team, time and budget when faced with the challenge of monitoring toxic gases in Class I,... [See More]

• Gas Types: Toxic; NH₃ (0-50 PPM); CO (0-200 PPM); Cl₂ (0-5 PPM); H₂S (0-50 PPM); NO (0-100 PPM); NO₂ (0-10 PPM); O₂ (0-25%); SO₂ (0-15 PPM)
• Measurement Type: %Volume; Trace

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