Monitor the concentration of Carbon Monoxide generated from generators installed at work places such as steel works and refineries, underground of engineering and building sites and conduit and protect workers from carbon monoxide poisoning.
  • Protected with a substantial guard against logistical damages.
  • 3 alarm lamps, megavolume buzzer sound & LCD display alerts you gas leakage in a bustle.
  • Suit for confirming the safety and monitoring at worksite such as pit, manhole, temporary facilities. *Good for outdoor installation (simplified drip-proof type)





Measuring Gas Carbon Monoxide
Measuring Principle Chronoamperometry
Sampling method Diffusion type
Measuring Range 0-500ppm
Resolution 1ppm
Indication accuracy Within ±10ppm at 100ppm or less
Within ±10% of indication value at 100ppm or more
Alarm concentration 50, 100ppm
Alarm Method LCD display, LED Lamp and Buzzer
Response time Within 25 sec. against 1.6 times gas concentration of
alarm setting value
Power Source 3 × "AA" size Alkaline batteries
Continuous Operation time Alkaline batteries : approx. 1000 hrs
Explosionproof -
Operating Temperature Range -10-40℃ (Humidity:below 95%RH)
Main body dimensions 127 (W) X 212 (H) X  146 (D)mm (excluding handle)
Main body weight 2.0kg