Riken Keiki Portable Gas Monitor GX-3R series

Sampling method
Diffusion type/Double type
Principle of detection
New Ceramic catalytic Method, Non-Dispersive Infrared Method, Potentiostatic Electrolysis Method
Detection range
Depend on target gas.
Type of alarm
Gas alarm / fault alarm
[option] panic alarm / man down alarms
Display of alarm
Flashing light / buzzer / vibration
Explosion protected construction
Intrinsic safety
Explosion-proof class
IECEx : Ex da ia IIC T4 Ga / Ex da ia I Ma
ATEX : II1G Ex da ia IIC T4 Ga / IM1 Ex da ia I Ma
*With combustible gas sensor
Ingress proof rating
IP66/68
Approvals
Japan Ex, ATEX, IECEx, Brazil Ex, China Ex, MED, EN 60079-29-1, EN 50104, JIS, JG, EN 45544
CE marking
EMC / ATEX / RoHS / RE
Power source
Lithium ion rechargeable battery unit or
Dry battery unit (AAA alkaline battery×3)
Continuous operation
Approx. 40 hours (with long battery mode) *Depends on sensor type
Dimensions
Approx. 73 (W) × 65 (H) × 26 (D) mm [Rechargeable battery]
Approx. 73 (W) × 65 (H) × 34 (D) mm [Alkaline battery]
Weight
Approx. 120 g [Rechargeable battery]
Approx. 140 g [Alkaline battery]
Operating temperature range
-40 ℃ to +60 ℃ (no sudden changes)
Operating humidity range
0 to 95 %RH (no condensation)