Portable Multi Gas Monitor



・Up to 6 gases can be detected and displayed
・VOC can be detected by adoption of the PID sensor.
・Multi languages can be displayed (English and others).
・Measurement in a dark place is safely done with the LED
・Equipped with panic alarm & man down alarm function.
・Detect benzene selectively (Benzene select mode).


360 view

Sampling method

Suction type/Double type

Principle of detection

New Ceramic catalytic Method, Non-Dispersive Infrared Method, Potentiostatic Electrolysis Method, Membrane Type Galvanic Cell Method, Photo-Ionization Detector

Detection range

Depend on target gas.

Type of alarm

Gas alarm / fault alarm / panic alarm
man down alarm (option)

Display of alarm

Blinking lamp / buzzer continuous modulated sound / gas concentration display and blinking alarm details / vibration

Explosion protected construction

Intrinsic safety

Explosion-proof class

IECEx : Ex ia IIC/IIB T4/T3 Ga
ATEX : II 1 G Ex ia IIC/IIB T4/T3 Ga

Ingress proof rating



Japan Ex, ATEX, IECEx, Brazil Ex, JG

CE marking


Power source

Dedicated lithium ion battery unit or
Dedicated dry battery unit (AA alkaline dry battery 3 pcs.)

Continuous operation

Approx. 14 hours (25 ºC, no alarm and no lighting) [litium ion battery unit]
Approx.8 hours (25 ºC, no alarm and no lighting) [dry battery unit]


Approx. 70 (W) × 201 (H) × 54 (D) mm (projection portions excluded)


Approx. 500 g [lithium ion battery unit] Approx. 450 g [dry battery unit]

Operating temperature range

-20 to +50 ºC (no sudden changes)

Operating humidity range

0 to 95 %RH (no-condensing)

Target gas
CH4, CL2, CO, CO2, H2S, HCN, i-C4H10, i-C4H8, NH3, NO2, O2, SO2