_Use temperature range: - 40 ~ 70 & deg;
XP-311II Gas Detector XP-311II Flammable Gas Detector with Alarm
New Universe XP-311A Explosive Meter (discontinued) (XP-311II and XP-3110 alternatives)
_Characteristics of flammable gas detector XP-311II:
Simple and convenient operation of big button, clear analog pointer display, easy to use
Based on mature and successful XP-311A, designed specifically for the Chinese market. More economical and perfect.
_has alarm function of insufficient power, sensor failure and pump failure
_High/Low Range Switching Function
_has built-in pump automatic sampling function
_has zero adjustment function
