How to adjust the pressure switch

1, pressure switch is also called pressure controller, which can control oil pressure and air pressure. Press the Set key, the lower limit light will light up and set the lower pressure limit.

2. When the upper limit light is on, set the upper pressure limit. Short press to adjust slowly, long press to adjust quickly.

3. Press the Run button to save the final settings. If the test switch is connected with a red light, the light will go out when it reaches the upper limit and light up when it reaches the lower limit.

In this way, the adjustment process of the pressure switch is completed. Pay attention to the pressure setting must be within a safe range, choose a regular manufacturer to buy.