Manual stroke frequency adjustment, adjustment by Up and Down keys
Remote automatic control mode: analogue signal, current signal(0/4~20mA)
Stroke frequency (spm) can be set proportionally controlled within 4~20mA and adjusted in direct and inverse proportions; analogue signals are directly connected into the dosing pump without extra control instrument.
Current working frequency is digitally displayed.
Equipped with a liquid level switch interface
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15/06/2022
Working Principle of Diaphragm Pump