SMARTSENSOR AS8805 ເຄື່ອງກວດຈັບອາຍແກັສ sulfur Dioxide (0-20ppm, -10 ~ 50℃)

Gas Type: Sulfur Dioxide ;

Sensor: Electrochemical Sensor ,Two-year Life;

Resolution: 1ppm ;

Measure Range: 0-20ppm T90 30se ;

Alarm Value Can be Set ;

Low / high concentration alarm;

OperatingTemperature: -10~50℃; Auto/Manual Power Off;

Low Concentrationalarm;

3.7V Rechargeable Lithium-ion Battery;

Battery Working Runtime: 60 Hours ;