IR SENSOR FIXED GAS DETECTOR
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These single-gas, multi-gas, PID monitors, controllers, and wireless alarm bar can be installed to
provide continuous, always-on monitoring for toxic gases and gamma radiation.
Gas Detector Features
no false alarms utilizing stable, field-proven sensor technologies
Highly selective for specified target Gas
No zero drifts with changes in ambient conditions
Self-Calibration adjusts span based on sensor life curve
Non-Intrusive field Calibration using magnet
LCD display: 12 characters x 2 lines. Provides user interface with magnetic switches
Not affected by temperature -40 deg. C to +50 deg. C
Offsite sensor calibration with sensor embedded memory chip
Peak value, 15-min. , Remaining Sensor Life, Replace Sensor indication and number of days since last gas calibration
Optional Relay Module in same enclosure with low, mid, high and fault relays; rated 10 Amps. Gas alarm relays can be programmed latching or non-latching, energized or non-energized, time delays
Available suitable for SIL 2 environments
Continuous Advanced Diagnostics
Sensor Technology Electrochemical, Photo-Ionization,Catalytic, Infrared, Solid-State
Detection Range Varies with gas type
Resolution 0.01 ppm; 0.1 ppm; 1 ppm;0.1 %Volume; 1 %LEL(depends on gas type)
Response Timeless than 30 sec. 90%
Recovery Timeless than 30 sec. 10%
Temperature Range-40 deg. C to +50 deg. C
Humidity Range10 - 90% RH, non-condensing
Zero Driftless than 1% of full-scale typical
Power Requirements12-30 VDC 1.08 - 1.82 W (24 VDC)
Outputs4-20 mA Standard Modbus RTU Option Relay Module Option
Sensor Service Life>2 years typical under normal conditions, depends on sensortype and conditions
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