Advantage:
Powerful,easy maintaining, easy operation.
Introduction：It could use five kinds of "Smart plug-and-play gas sensor"
The battery can be used for more than 28 hours at a time
Large-screen LCD display real-time gases Reading
Buzzer alarm 103 dB,
LED display when alarming (red / yellow) high / low
You can use alkaline batteries, or rechargeable nickel and manganese batteries
Alkaline batteries can be used for 28 hours (suction pump can work 16 hours continuous use)
Nickel manganese batteries can be used for 22 hours (suction pump can work 12 hours of continuous use)
Simple three-button operation
Optional data collection function
Use environment: -40 ° C ~ 50 ° C; 0% to 99% RH.
Weight and Size: 5.94 "x 5.2" x 2.8 ", 550g (with pump 650 g)