Note: we'll ship this item via express mail service to USA, Canada, Australia, New Zealand, Ireland, Austria, Belgium, Denmark, Germany, France, Finland, Luxemburg, Malta, Norway, Sweden, Swiss, Spain, Italy, UK, Japan, Korea,Thailand, Malaysia, Indonesia, Philippine, Singapore.

Clients from other countries pls contact with us in advance to confirm the different shipping charges before you bid.

SPECIFICATIONS 
Detection of gas:Hydrothion/Carbon monoxide
Measuring range:0~1000PPM/0~500ppm
Resolution:1PPM
Basic error:5%or±10PPM
Response time

<50s

Recovery time:<50s
The principle of sensor:Electrochemical principle,life for two years
To alarm:Acoustic,optical double alarm,can set thealarm value,an alarm sound isdivided into 80dB
Working temperature-10~40℃
 Working humidity:0-95%RH




PACKING INFORMATION 
Power                      3.7V li-Battery
Weight                             198g
Product Size                  114.5x64.5x37.0mm
Packing                          Gift box