Henan Zhiyi System Engineering Co., Ltd

PGas**1 portable hydrogen gas analyzer 1.sound/light/vibration alarms 2.LCD display 3.self-test during star

TGas****3 series transmitter with four-wire system adopts the principle of infrared absorption spectra to dete

ZA****2 Portable Intelligent Gas Purity Analyzer adopts thermal conductivity sensor with high stability and hi

ZA****0 on-line Oxygen Concentration Meter represents the up-to-date technology for oxygen measurement

TGas****1 Series Combustible, Toxic and Harmful Gas Transmitter can continuously measure the concentration of

RD****0 Series Recorder is an intelligent on-line monitor alarm system developed according to the need to envi

TGas****1 Series Toxic and Harmful Gas Transmitter with two-wire system has embedded microprocessor, it can co

PGas**2 Portable Infrared Gas Detector is a kind of hand-held instrument that can perform continuous measureme

The measurement principle of (NDIR) &#*4;Non-dispersive Dual-wavelength Infrared Spectrum&#*4; is adopted for

PGas**4 Portable 2 in 1 Gas Detector, can continuously measure the concentrations of any two kinds of gas cont

PGas**2 can detect combustible & flammable gas leakage, wide measurement range, long working life, high accura

PGas**2 can detect combustible & flammable gas leakage, wide measurement range, long working life, high accura

ZA****1 Portable Dew Point Meter takes high-performance microprocessor as core, takes **0 **0TFT color touch

The dew point transmitter of ZA****0 with high performance of Finland Vaisala Company is adopted as the core m