ZR-5211E dynamic gas distribution instrument Introduction
ZR-5211E dynamic gas distribution instrument (E model, new product) can dilute the high concentration standard gas into various low concentration standard gas according to the set dilution ratio, and can calibrate various gas analyzers and their gas sensors. Meet HJ 57-2017 fixed pollution source exhaust gas Determination of sulfur dioxide Constant potential electrolysis method.
Executive standard
GB_T 5275.7-2014 "Gas analysis dynamic volume method for the preparation of mixed gas for calibration - Part 7: Thermal mass flow controller"
HJ 57-2017 Fixed source of waste gas Determination of sulfur dioxide Potentiometric electrolysis Features
High-precision mass flow controller, 3-way gas distribution channel;
The air distribution path adopts anti-corrosion and anti-adsorption design;
AC and DC power supply, can be used outdoors;
Color touch screen, Chinese menu operation;
Introduction
ZR-5211E dynamic gas distribution instrument (E model, new product) can dilute the high concentration standard gas into various low concentration standard gas according to the set dilution ratio, and can calibrate various gas analyzers and their gas sensors. Meet HJ 57-2017 fixed pollution source exhaust gas Determination of sulfur dioxide Constant potential electrolysis method.
Executive standard
GB_T 5275.7-2014 "Gas analysis dynamic volume method for the preparation of mixed gas for calibration - Part 7: Thermal mass flow controller"
HJ 57-2017 Fixed source of waste gas Determination of sulfur dioxide Potentiometric electrolysis
