Zhongan S311 is a natural diffusion gas leak detection instrument. Can effectively detect the concentration of leaked gases.

The S311 portable gas leak detector can be used for safety inspections of gas leaks in gas pipelines, leak inspections of modified parts of gas vehicles, leak testing of filling gas interfaces, gas leak inspections of flange ports in factory gas pipelines, and other places that require gas leak prevention.

The Zhong'an S311 gas leak detector can simultaneously display PPM/% LEL/% VOL concentration.

Product features:

◆ Color LCD screen display

◆ Multi range display

◆ Quickly detect gas leakage points

◆ Sensor calibration free, original imported sensor

◆ Extended flexible probe with adjustable sensitivity

◆ Low voltage alarm and automatic shutdown

◆ Sensor fault detection alarm

◆ Quick preheating, fast response time

◆ Audio alarm signal with frequency varying with concentration

◆ Can set alarm values