Brand: TN
　　　　　　　　
The response time is only 40 seconds!
The compact and personalized design of the TN317-3 portable carbon monoxide concentration meter makes carbon monoxide in the surrounding environment a visible, clear, and audible gas, allowing you to perform various operations with peace of mind in dangerous environments.
Equipped with maximum value display and ppm concentration value display
Allow you to operate with peace of mind even in noisy environments.

purpose
Environmental testing during maintenance and repair of the heater machine
Sealed environment monitoring
Protecting personal safety

Technical Parameter
Range: 0~1999ppm CO
Resolution: 1 ppm
Accuracy: ± 10ppm (0~99ppm)
± 10% (100~499ppm)
± 20% (>500ppm)
Response time: 40 seconds t90
Power supply: 2 AAA units
Battery life: 150 hours (with alarm turned off)
Warranty period: 1 year