General Monitors Gas Detector

S4000CH/S4100C Intelligent Sensors

• Microprocessor-based transmitter designed for use with our reliable catalytic-bead sensors.
• Remote mounting of sensor increases installation flexibility.
• 3 digit LED display shows gas concentrations in % LEL, fault codes for troubleshooting and calibration prompts.
• 4-20mA output for remote alarm and fault indication.
• Optional HART (S4000CH only) and Modbus communication provides complete status and control
• capability in the control.

 

IR400 Infrared Point Detector

• Fail-to-safe operation.
• Reduces maintenance, no routine calibration.
• 4-20 mA output for remote alarm and fault indication.
• Modbus compatibility with two-way addressable communication for status and alarm information.
• Microprocessor-based IR detector that detects combustible gases and vapors within LEL limits.
• Optional HART digital communication signal transmitted on the 4-20 mA analog signal.

 

IR5500 Open Path Hydrocarbon Gas Monitoring System

• Single Detection Beam technology eliminates drift and false alarms.
• Digital display provides continuous readout of gas concentration and fault codes.
• Continuous optical check for beam blockage and automatic gain signal reduction.
• Microprocessor-based IR open path gas monitoring system detects combustible gases and
• vapors in both LEL•m and ppm•m ranges.

 

IR4000S Single Point / IR4000M Multi-Point Gas Monitors

Three-digit LED displays gas concentrations in % LEL, fault codes for troubleshooting and calibration prompts.

• Explosion-proof enclosure allows installation in hazardous locations.
• Optional 8 Amp relays expands system functions.
• Magnetic interface provides ease of maintenance and accessibility.
• IR4000M can connect up to eight remote IR400 or IR5500 gas detectors.

 

580A Dual-Channel, 610A Four-Channel Combustible Gas Monitors

• Provide continuous monitoring of combustible gas and vapors in the LEL range.
• Simple calibration process without the need to de-classify the area.
• Relays indicate High, Low, and Malfunction alarms.
• High visibility LED status indicators.

S4000TH/S4100T Intelligent Sensors

• 0-20 ppm, 0-50 ppm, 0-100 ppm detection ranges for broad applications use.
• Microprocessor-based transmitter designed for use with our MOS sensors.
• 3 digit LED display shows gas concentration in ppm, fault codes and calibration prompts.
• Remaining sensor life indicator.
• Sensor can be remote mounted for increased installation flexibility.
• Dual redundant Modbus compatibility with two-way addressable communications for status and alarm information.
• Optional HART digital communication signal transmitted on the 4-20 mA analog signal (S4000TH).

TS4000H Intelligent Sensor

• Integral galvanic isolation permits hot swapping of electrochemical sensors for simple installation.
• Microprocessor-based transmitter designed for use with our 0-20 ppm, 0-50 ppm and 0-100 ppm H2S electrochemical sensor.
• Sensor can be remote mounted up to 2,000 ft (610m) for installation flexibility.
• One person, non-intrusive calibration method reduces maintenance costs.
• Sensor life indicator reduces downtime by providing an estimate of remaining sensor life.
• 4-20 mA analog output for remote alarm and fault indication.
• Dual redundant Modbus compatibility with two-way addressable communications for status and alarm information.
• Optional HART digital communication signal transmitted on the 4-20 mA analog signal.

 

2280A Four-Channel Continuous H₂S Gas Monitor

• 0-20 ppm, 0-50 ppm, 0-100 ppm detection ranges for broad applications use.
• Simple calibration process without the need to de-classify the area.
• Relays indicate High, Low, and Malfunction alarms.
• High visibility LED status indicators.

 

 

DT210 Readout /Relay Module

• Receives outputs from up to eight remotely located intelligent sensors and processes them to provide digital readout of gas concentration at each sensor location.
• Digital display indicates 0-20 ppm, 0-50 ppm, or 0-99 ppm of the gas being monitored by our H2S sensors.
• Relays indicate ALARM, WARN, and MALFunction conditions.

 

2602A Single-Channel Control Module

• Monitors H2S in ppm levels and provides status indication and alarm outputs.
• Microprocessor-based electronics allow options to be user selectable through front panel interface.
• Digital display indicates gas concentration, fault codes, calibration cues and setup options.
• LED indications of status, open collector and relay outputs for fault, low alarm and high alarm.
• Remote setup and interrogation, via RS-485 serial communications interface, available with CC02A
• Modbus communications module.

 

TA202A Single-Channel Trip Amplifier

• Monitors H2S in ppm levels and provides status indication and alarm outputs for use with our sensors.
• Microprocessor-based electronics allow all options to be user selectable through front panel interface.
• LED indications of status, open collector and relay outputs for fault, low alarm and high alarm.
• Remote setup and interrogation, via RS-485 serial communications interface, available with CC02A Modbus communications module.

 

H₂S Sensors

• Solid state semiconductor, diffusion, adsorption device.
• Specifically sensitive to H2S and remains unaffected by high concentrations of other gases; unaffected by over-range or continuous exposure to H2S.
• High tolerance to ambient temperature variations and extreme humidity.

TS4000H Intelligent Toxic Gas Detector

• Integral galvanic isolation permits hot swapping of electrochemical sensors for simple installation.
• Microprocessor-based transmitter designed for use with our electrochemical sensors.
• Sensor can be remote mounted up to 2,000 ft (610 m) for installation flexibility.
• One person, non-intrusive calibration method reduces maintenance costs.
• 4-20 mA analog output for remote alarm and fault indication.
• Optional HART and Modbus user interface provides full status & control capability in the control room.

 

IR700 Infrared Carbon Dioxide Detector

• Microprocessor-based infrared point detector for CO₂ that continuously monitors at ppm level.
• IR sensor requires no routine calibration, reducing maintenance costs.
• Fail-to-safe operation for continuous service.
• Heated optics avoids condensation and false alarms.
• “Dirty optics” output differentiates cleaning requirement from true fault.

 

IR4000S-CO₂ Single Point Gas Monitor

• Three-digit LED displays gas concentrations in % LEL, fault codes for troubleshooting and calibration prompts.
• Explosion-proof enclosure with magnetic interface allows installation and calibration in hazardous locations.
• Local interface provides ease of maintenance and accessibility.
• Optional 8 Amp relays expands system functions.