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7 inch full touch color screen is adopted;

Chinese and English menu operation interface, easy to operate;

It has nearly 100 program segments and sequence segments, and can flexibly preset various parameters of instrument calibration;

It has the function of temperature and pressure automatic compensation;

The settings of program segment and sequence segment can be inquired;

With RS232, RS485, USB and other data transmission and copy functions;

The imported high-precision mass flowmeter has three gas distribution channels, which can expand the gas distribution channel;

Two power supply modes, AC and DC, are available for outdoor use.

Th-2008m dynamic gas generator can accurately dilute and mix various standard gases and nitrogen through mass flowmeter controller according to predetermined procedures, which is used for calibration of ambient air gas analyzer and fixed pollution exhaust gas monitoring analyzer. It is widely used in metrological verification, environmental monitoring, analytical instrument production and other units.