Handheld auto Carbon Monoxide CO alarm gas detector

CO gas detector SPD200/CO 
1)can test CO gas 
2)test range: 0~1,000 PPm, resolution 1 PPM 
3)accuracy: 5%
 

Measurement display: displays with 4 digit LCD

Operation temperature-10~50 (14~122°F)

Storing temperature: 04~0(32~104°C)

Operation humidity: 099%RH (relative humidity)

Storing humidity: 20%80% RH (relative humidity)

Measuring range: 0~1000PPM

Resolution: 1PPM

Measurement error: ±5%

Over measurement range display: --OL--

Alarming method: acousto-optic alarming

Working principle of the sensor: electrochemistry sensor

The service life of the sensor: 2 years (it can be then replaced)

Power supply: 3×1.5V AAA alkaline batteries

Battery service life: about 100 hours of continuous use (when the backlight is off).

Size: 172×51×26 (mm)