・Simple design not to disturb work.
・Light body of approx. 80 g with Intrinsic safety.
・Rechargeable battery (eneloop) specification lined up.

Sampling method Diffusion type
Principle of detection New Ceramic catalytic Method
Detection range 0 to 100 %LEL
Alarm setpoints 1st 10 %LEL 2nd 50 %LEL OVER 100 %LEL
Type of alarm Gas alarm / fault alarm
Display of alarm Flashing lamp / intermittent buzzer sounding / gas concentration display blinking / vibration
Explosion protected construction Intrinsic safety
Explosion-proof class IECEx : Ex ia ⅡB T4/T3 Ga, Ex iaⅠMa
ATEX : Ⅱ1G Ex ia ⅡB T4/T3 Ga, 1 M1 Ex iaⅠMa
Ingress proof rating IP67
Approvals Japan Ex, ATEX, IECEx, Brazil Ex
CE marking EMC / ATEX / RoHs
Power source AAA Alkaline dry batteries x 2
Optional: Ni-MH battery pack
Continuous operation Alkaline battery: Approx. 35 hours
Ni-MH battery: Approx. 30 hours
Dimensions Approx. 54(W) x 67(H) x 24(D) mm
Weight Approx. 80g
Operating temperature range -20 to +50℃ (no sudden changes)
Operating humidity range 0 to 90 %RH (no condensation)
Target gas CH4, i-C4H10
Target Gas

C4H10 (Isobutane), CH4 (Methane)

Product Type