%LEL Gas Transmitters

The Vanguard WirelessHART, fixed point gas detector is designed to monitor gas emissions in areas with power and signal wire limitations. It significantly reduces engineering and deployment time and costs. A true wireless device with 5-year battery life and wireless HART communication, Vanguard... [See More]

• Measurement Type: %LEL or %LFL; Trace
• Number of Gases Monitored: Multi

• Sensor Technology: Electrochemical; Infrared
• Gas Types: Toxic; Combustible; NH₃ (0 - 100 ppm); CO (0 - 500 ppm); H₂S (0 - 100 ppm) (Propane (C3H8) 0 to 100% LEL)

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]

• Measurement Type: %LEL or %LFL; Trace
• Gas Types: Toxic; Combustible; H₂S (0-20, 0-50 or 0-99 ppm); O₂

• Sensor Technology: Catalytic; Electrochemical; Infrared; Semiconductor
• 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]

• Measurement Type: %LEL or %LFL; Trace
• Number of Gases Monitored: Multi

• Sensor Technology: Infrared
• Gas Types: Toxic; CO (0 - 150 up to 0-2500 mg/m3 (0 – 120 up to 0 – 2000 ppm)); NO (0 - 200 up to 1500 mg/m3(0 – 150 up to 0 – 1100 ppm)); NO₂ (0-200 ppm); O₂ (0 - 12% up to 0 - 25%)

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]

• Measurement Type: %LEL or %LFL; Trace
• Number of Gases Monitored: Multi

• Sensor Technology: Catalytic (optional feature); Electrochemical (optional feature)
• 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%)

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]

• Measurement Type: %LEL or %LFL; %Volume; Trace
• Number of Gases Monitored: Single; Multi

• Sensor Technology: Catalytic; Electrochemical; Infrared; Semiconductor
• Gas Types: Toxic; Combustible; NH₃ (0-100 ppm, 0-1000 ppm); CO₂ (0-2000, 0-5000, 0-10000, 0-30000, 0-50000 ppm); CO (0-100, 0-500, 0-1000 ppm); Cl₂ (0-5, 0-10. 0-20 ppm); Hydrocarbons (0-100% LEL); H₂ (0-1000 ppm); HCl (0-50ppm); H₂S (0-10, 0-20, 0-50, 0-100, 0-500 ppm); NO (0-100ppm); NO₂ (0-10 ppm); O₂ (0-25 %); SO₂ (0-25 ppm, 0-100 ppm)

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]

• Measurement Type: %LEL or %LFL; %Volume; Trace
• Number of Gases Monitored: Single; Multi

• Sensor Technology: Catalytic; Electrochemical; Infrared
• Gas Types: Toxic; Combustible; NH₃ (0-100, 0-1000 ppm); CO₂ (0-2, 0-5% Vol); CO (0-100, 0-500 ppm); Cl₂ (0-5, 0-10, 0-20 ppm); Hydrocarbons (0-100% LEL); H₂ (0-1000 ppm); H₂S (0-10, 0-50, 0-100 ppm); NO₂ (0-10 ppm); O₂ (0-25%); SO₂ (0-25 ppm)

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]

• Measurement Type: %LEL or %LFL; %Volume; Trace
• Number of Gases Monitored: Single; Multi

• Sensor Technology: Catalytic; Electrochemical; Infrared
• Gas Types: Toxic; Combustible; NH₃ (0-100 ppm, 0-1000 ppm); CO₂ (0-2%, 0-5% Vol); CO (0-100, 0-500, 0-1000 ppm); Cl₂ (0-5, 0-10. 0-20 ppm); Hydrocarbons (0-100% LEL); H₂ (0-1000 ppm); HCl (0-50ppm); H₂S (0-10, 0-50, 0-100 ppm); NO (0-100ppm); NO₂ (0-10 ppm); O₂ (0-25%); SO₂ (0-25 ppm, 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]

• Measurement Type: %LEL or %LFL; %Volume; Trace
• Number of Gases Monitored: Multi

• Sensor Technology: Catalytic; Electrochemical
• 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)

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]

• Measurement Type: %LEL or %LFL; Trace
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical
• Gas Types: Toxic; NH₃ (optional feature) (0-50ppm); CO (optional feature) (0-100ppm / 0-1000ppm); Cl₂ (optional feature) (0-10ppm); ClO₂ (optional feature) (0-50ppm); Hydrocarbons (optional feature) (0-100ppm (Ethylene)); H₂ (optional feature) (0-100ppm / 0-1000ppm); HCl (optional feature) (0-20ppm); HCN (optional feature) (0-30ppm); H₂S (optional feature) (0-100ppm); NO (optional feature) (0-100ppm); NO₂ (optional feature) (0-20ppm); O₂ (optional feature) (0-25% Deficiency); SO₂ (optional feature) (0-50ppm) (EthyleneOxide50ppm MethylMercapton100ppm)

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]

• Measurement Type: %LEL or %LFL; %Volume; Trace
• Number of Gases Monitored: Multi

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

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]

• Measurement Type: %LEL or %LFL
• Number of Gases Monitored: Multi

• Sensor Technology: Catalytic
• Gas Types: Combustible; Hydrocarbons (0-100% LFL); H₂

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]

• Measurement Type: %LEL or %LFL; %Volume; Trace
• Gas Types: Toxic; Combustible

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

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]

• Measurement Type: %LEL or %LFL
• Number of Gases Monitored: Multi

• Sensor Technology: Catalytic; Electrochemical
• Gas Types: Toxic; Combustible; CO₂; CO; Cl₂; H₂S; O₂; SO₂

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]

• Measurement Type: %LEL or %LFL; Trace
• Number of Gases Monitored: Single; Multi

• Sensor Technology: Catalytic; Electrochemical; Infrared; Semiconductor
• Gas Types: Toxic; Combustible; NH₃; H₂S; O₂

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]

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

• Number of Gases Monitored: Multi
• Display: Digital

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]

• Measurement Type: %LEL or %LFL
• Number of Gases Monitored: Single

• Sensor Technology: Catalytic
• Gas Types: Combustible; Hydrocarbons (0-100% LEL)

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]

• Measurement Type: %LEL or %LFL; %Volume; Trace
• Number of Gases Monitored: Single

• Sensor Technology: Catalytic; Electrochemical; Infrared; PID; Thermal Conductivity
• Gas Types: Toxic; Combustible; Aerosols; NH₃ (0-50, 100, 200, 500ppm); AsH₃; Br₂ (0-10ppm); CO₂ (0-2000ppm, 10000ppm 0-2%, 0-5%, 0-100%); CO (0-50, 100, 200, 500, 1000, 10000, 50000); Cl₂ (0-10, 20ppm); ClO₂ (0-5 ppm); B₂H₆; F; GeH₄; Refrigerants; Hydrocarbons (0-100% LEL or 0-100% Vol.); H₂ (0-2000, 10,000ppm 0-4%); HCl (0-25, 100, 150ppm); HCN; HF; H₂Se; H₂S (0-25, 50, 100, 200ppm); NO (0-50, 100ppm); NO₂ (0-20ppm); O₂ (0-25, 100%); O₃ (0-2, 5ppm); PH₃; SiH₄; SO₂ (0-10, 100, 1000, 2000ppm); SF₆

The U9500 Infiniti transmitters are used with gas sensors and provide an on-board LCD display, non-intrusive calibration, and exceptional diagnostics. Models are globally-approved and explosion-proof. They are completely compatible with the full range of Det-Tronics catalytic combustible, infrared,... [See More]

• Measurement Type: %LEL or %LFL; %Volume; Trace
• Number of Gases Monitored: Multi

• Sensor Technology: Catalytic; Electrochemical; Infrared
• Gas Types: Toxic; Combustible; NH₃ (0-100ppm); CO (0-100 ppm0-500 ppm0-1000 ppm); Cl₂ (0-10ppm); Hydrocarbons (0-100% LFL); H₂S (0-20 ppm; 0-50 ppm; 0-100 ppm); O₂ (0-25%); SO₂ (0-20 ppm; 0-100 ppm)

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]

• Measurement Type: %LEL or %LFL; %Volume; Trace
• Gas Types: Toxic; Combustible

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

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]

• Measurement Type: %LEL or %LFL; Trace
• Number of Gases Monitored: Single; Multi

• Sensor Technology: Catalytic; Electrochemical; Infrared; Semiconductor
• Gas Types: Toxic; Combustible; NH₃; H₂S; O₂

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]

• Measurement Type: %LEL or %LFL; Leakage
• Number of Gases Monitored: Single

• Sensor Technology: Infrared
• Gas Types: Combustible; Hydrocarbons (0-100% LEL)

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]

• Measurement Type: %LEL or %LFL
• Number of Gases Monitored: Single

• Sensor Technology: Infrared
• Gas Types: Combustible; Hydrocarbons (0-100% LEL)

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]

• Measurement Type: %LEL or %LFL; %Volume; Trace
• Number of Gases Monitored: Multi

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

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]

• Measurement Type: %LEL or %LFL; %Volume; Trace
• Gas Types: Toxic; Combustible

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

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]

• Measurement Type: %LEL or %LFL; Trace
• Number of Gases Monitored: Single; Multi

• Sensor Technology: Catalytic; Electrochemical; Infrared; Semiconductor
• Gas Types: Toxic; Combustible; NH₃; H₂S; O₂

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]

• Measurement Type: %LEL or %LFL
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical
• Gas Types: CO₂

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]

• Measurement Type: %LEL or %LFL; Trace
• Number of Gases Monitored: Single

• Sensor Technology: Electrochemical
• Gas Types: Toxic; NH₃ (optional feature) (0-50ppm); CO (optional feature) (0-100ppm / 0-1000ppm); Cl₂ (optional feature) (0-10ppm); ClO₂ (optional feature) (0-50ppm); Hydrocarbons (optional feature) (0-100ppm (Ethylene)); H₂ (optional feature) (0-100ppm / 0-1000ppm); HCl (optional feature) (0-20ppm); HCN (optional feature) (0-30ppm); H₂S (optional feature) (0-100ppm); NO (optional feature) (0-100ppm); NO₂ (optional feature) (0-20ppm); O₂ (optional feature) (0-25% Deficiency); SO₂ (optional feature) (0-50ppm) (EthyleneOxide50ppm MethylMercapton100ppm)

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]

• Measurement Type: %LEL or %LFL; %Volume; Trace
• Number of Gases Monitored: Multi

• Sensor Technology: Catalytic; Electrochemical; Infrared
• Gas Types: Toxic; Combustible; CO₂ (0-5%Volume); CO (0-500ppm); Cl₂ (0-10ppm); Hydrocarbons (0-100%LEL); H₂ (0-1000ppm); HCl (0-20); HCN (0-20ppm); HF (0-20); H₂S (0-100ppm); O₂ (0-25%Volume); SO₂ (0-20ppm)