Digital Pressure Control Switch Eletronic Pressure Controller for Air Pump m_tu

Description

Description:
100% brand new and high quality
Features:
Pressure transmitter inside, stable and accuracy.
Switch of the pump during water shortage and on with water.
MCU micro-computer process chip, safe and intelligent control.
One-click set up on/off limit.
Relay Capacity: 220V AC 10A
Socket type: International three flat pins plug
size：84.6mm*111mm
weight：420g
power line length：1m
Installation:
If the pump doesn't have a check valve, then a check valve must be installed in front of the pressure, in this case the pump may on/off ,or frequently.
When you turn on the tap water, if the pump is on/off time to time, please adjust the H valve to a larger valve.
If the pump keep runs with stopping, please lower the H valve, on the other hand, if the pump doesn't work, please set the L valve higher.
Package Included:
1x Digital Switch Controller