Digital Automatic Air Pump Water Oil Compressor Pressure Controller Switch for Water Pump OnOff

Installation remarks:
1. If the pump does not have a check valve, then a check valve must be installed before the pressure, in this case the pump can
On / off, often ore.
2.If you use the faucet water, if the pump is on / off time to time, please put the H valve to a larger valve.
3.If the pump keep running with stop, please lower the H valve, to the other hand, if th epump is not working, please set the L valve higher.
Item Type: Switches
Warranty: No
Switch Type: Pressure Switch
Features: Digital Pressure Switch
Relay capacity: 220 V AC 10A.
Fluid Temperature: 80 degrees
Waterproof: IP466
Working pressure range: 0-10 bar, matching with all pumps
Output signal: active output, to provide pump 220V, start the pump down 1.5KW directly.
Long life: Can be used continuously for more than 20 million times.
Socket type: International three flat pins male
Wiring: 3 wires
White: Positive
Black: Negatives
Green & yellow: ground
Properties:
Print transimitter inside, stable and accurate.
Switch the pump during water shortage and on with water.
Micro- computer process chip, safe and intelligent control.
One-click on set-up on / off limit.
colour:yellow
Material:plastic
size:112*52*85mm
Cable length: the long one is 88 cm
the short is 35 cm
Package Contents:
1 x Pressure Switch
1 x English user maual
Note:
1. (IMPORTANT) Professional Installation Is Highly Recommend!
2. Please check the size measurement chart carefully before payment.
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.