Features
Digital LCD display
auto zero
high accuracy, quick response
pocket size and easy to use
fast sampling
max hold
data hold
auto power off

Specifications
Operating temperature  0 to 50℃
Storage temperature  0 to 20℃
Operating humidity  0~90% relative humidity
Measurement range  0 to 30% VOL
Measurement resolution  1ppm
Accuracy  3% or +2VOL
Warm up period  Less than 2seconds
Battery  6v,4*1.5AAA battery
Auto power off  After 15 minutes of inacticity
Sensor type  Stabilized electrochemical gas-specific
Typical sensor life  3 years
Size  160*55*40mm
Weight  156g
Accessories  1.5AAA*4 battery, manual and blister card