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Measuring Type : Diffusion Type
Detectable Gas : O2, Toxic, Combustible Gas
Demension : 231 (W) x 397.5 (H) x117 (D)mm
Weight : 2kg
Measurement Output Device : Big FND (for measured value [4-digit]), 9-LED
Enclosure Type : Non-explosion proof type
Measured Value Display : 4-digit Big F.N.D display
Measurement Range : 0.000 to 9,999 with user settings (digital)
Accuracy Digital: FND, ±1% +1 digit of full scale (displays a larger value)
Temperature: -20 - 50 ℃
Operating Humidity : 5 - 99% RH (non-condensing)
Output Signal: DC 24 V / DC 4 - 20 mA / RS-485 modbus; Check output: 3 mA / Calibration output: 3 mA / Fault output: 0 mA
Alarm Display : Visual indication: 3-alarm, trouble, BATT, B/Z STOP, RESET (LED), Warning light, Audible indication : Buzzer signal (85dB)
Relay Contact : AC 250 V, 3A (Alarm 1, Alarm 2, Alarm 3, Fault)
Power Supply : Input: AC 100 - 250 V
Backup Battery: Li-ion rechargeable battery, 7.3 V, 2,850 mAh
Battery Level Display : Battery error indicator LED, operating time FND
Charging Time: 6 hours
Battery Run Time : 12 hours or more
Cable: For standard type: (CVVS or CVVSB 1.5sq↑) + Shield
Cable Connection Length: 4-20mA DC signal: 2,500m, RS-485; Modbus signal: 1,000 m
Mounting type : Wall mounting type
