Portable Gas Detectors

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  • Portable Gas Detector
  • Single Gas Monitor
  • Model OX-03


Portable Gas Detector

Model OX-03




  • Sensor, filter, and battery are replaceable.
  • Robust waterproof design and intrinsically safety rating make the 03 series the ideal gas monitor for many hazardous applications.


Category Portable gas detector
Type Single gas
Target gas Oxygen
Detection principle Galvanic cell
Detection range 0-40.0% (0.1%)
Sampling method Diffusion
Type of alarm Gas alarm, Trouble alarm
Display of alarm Flashing light, buzzer, vibration
Explosion proof Intrinsically safe
Ingress proof rating IP 67
Approvals ATEX, IECEx, CE
Power source Alkaline battery 2-AAA size 
Optional: Ni-MH battery pack
Continuous operation Alkaline battery: Approx. 3000 hours 
Ni-MH battery: Approx. 2000 hours
Dimensions & Weight 57(W) x 70(H) x 26(D) mm 
Approx. 80g
Operating temperature & Humidity -20 to 50℃, 0 to 95%RH


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102F, #03-10, Citilink Warehouse Complex, Pasir Panjang Road, S (118530)


(65) 6275-3398


(65) 6275-3387