Zero point adjustment method of analog gas mass flowmeter and gas mass flow controller

For gas mass flow meter and gas mass flow controller, the zero point adjustment is located above the air inlet, the word ZERO
is on the side of the controller (flowmeter), and the regulator below the opening can be seen. Please use a small "slotted" screwdriver to adjust.
For the adjustment range, please refer to the value of the zero-point transmission signal. Usually we recommend that the zero point be adjusted between -0.01~-0.03.





If you want to know more specific parameters and quotations of different models of gas mass flow meters and gas quality control, you can consult winny:sales01@cxflowmeter.com