Allred GT-FGA1000L Point Type Combustible Gas Detector (Combustible gas: (3~100)%LEL)

Specification:

Detectable Gas: Combustible gas

Detection Principle: Non-dispersive infrared absorption

Sampling Mode: Natural diffusion

Measurement Range: (3~100)%LEL

Resolving Power: 1%LEL

Accuracy: ±3%LEL

Response Time: ≤30s (T90)

Switch Signal: 5A 30VDC/5A 250VAC

Operating Temperature: (-40~70)℃

Power: ≤2.5 W

Explosion Proof Classification: Ex db IIC T6 Gb/Ex tb IIIC T80°C Db

Alarm Concentration: 1-stage alarm: 25%LEL 2-stage alarm: 50%LEL (self-set)

Two-stage alarm, the alarm concentration can be set by yourself:

Signal Transmission: 4-20mA/RS485 Bus selectable

Display: Bright digital tube display, with normal/fault/alarm indicator lights

Operation Method: Remote control operation

Atmospheric Pressure: 86kPa - 106kPa

Transmission Distance: ≤1000m (Repeaters are required if the distance exceeds 1000 meters)

Operating Voltage: Detector: 18-36VDC

Alarm Volume: ≥85dB

Ingress Protection: IP65