・Diverse target gases.
・Simultaneous display of gas concentration with digital numbers and gas concentration level with analog bar meter.
・Buzzer volume control function equipped.

Sampling method Suction type
Principle of detection Potentiostatic Electrolysis Method
Detection range Depend on target gas.
Type of alarm Gas alarm / fault alarm
Display of alarm Lamp blinking / buzzer / gas concentration display blinking
Explosion protected construction Intrinsic safety
Explosion-proof class IECEx : Ex ia ⅡC T4 Ga
ATEX : Ⅱ1G Ex ia ⅡC T4 Ga
Ingress proof rating IP67
Approvals Japan Ex, ATEX, IECEx
CE marking EMC / ATEX / RoHS
Power source Dry battery unit (AA alkaline battery 3pcs.) or
Lithium ion battery unit
Continuous operation Approx. 18 hours [Dry battery unit] Approx. 25 hours [Lithium ion battery unit]
Dimensions Approx. 154 (W) × 81 (H) × 154 (D) mm (excluding projections)
Weight Approx. 1.0 kg [Dry battery unit]
Approx. 1.1 kg [Lithium ion battery unit]
Operating temperature range -10 to 40℃ (no sudden changes)
Operating humidity range 30 to 70 %RH (no condensing)
Target gas AsH3, B2H6, Br2, BTBAS, C2H4O2, C6H15N, CH3SiH3, CL2, CLF3, CO, DEA, DMA, EMA, F2, GeH4, H2O2, H2S, H2Se, HBr, HCL, HCN, HF, HI, HNO3, I2, MMtA, N2H4, N2O4, NH3, NO, NO2, O3, PF3, PH3, Si2H6, Si3H9N, SiH4, SO2, TMA
Target Gas

CO (Carbon Monoxide), H2S (Hydrogen Sulfide), NH3 (Ammonia), Toxic Gas

Product Type



Oil and Gas, Semiconductor