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.
Item type: Digital Switch Controller
Wiring: 3 wires
Green& Yellow: Ground
Relay Capacity: 220V AC 10A.
Fluid Temperature: 80 degrees
Socket type: International three flat pins plug
Overall Size (approx.): 85x52x112mm
One is 88cm; the short one is 35cm.
Package Size (approx.): 12x9.3x9.8cm (LxWxH)
Long Life: can be used continuously for more than 20 million times.
Working Pressure Range: 0-10 Bar, matching with all pumps Cable length: the Long.
Output signal: active output, to provide pump 220V, start the pump below 1.5KW directly.
1x Digital Switch Controller
1 x English user manual
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.
The colors deviation might differ due to different monitor settings, please kindly understand.