TR3123A Point-type Combustible Gas Detector for Industrial and Commercial Use

Technical Specifications

Measurement gas: Methane, propane, isobutane, hydrogen

Measurement range: 3～100% LEL

Sampling method: Free diffusion

Alarm setting: Low limit 25% LEL, high limit 50% LEL

Bus voltage: DC24V (15V～28V pulse voltage), non-polar

Power supply voltage: DC24V (DC20V～DC28V), non-polar

Power consumption: ≤2W

Output mode: 1 channel of 24V active output (100mA), 1 channel of 12V active pulse output (1s), 1 channel of contact output (DC30V/1A)

Sensor type: Catalytic combustion type

Sensor life: 3 years (typical value)

Main material: Aluminum alloy

Explosion-proof mark: ExdbIICT6Gb

Explosion-proof certificate number: CNEx22.2986X

Protection level: IP66

Operating environment: -40°C～+70°C, ≤93%RH, without condensation, 86~106kPa

Dimensions: 140*161*58mm