Control up to one liquid level switch, one pressure switch, one 1" to 3" latching valve.
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1. Has a manual key to manually open/close valves for the convenience of field operation and maintenance.
2. With pressure switch installed to check valve open/close abnormal, alarm to the main controller if there is a failure.
3. This controller also functions as a relay. The built-in bidirectional wireless distance can reach 2000m through a mesh network.
4. There is one water/liquid level sensor attached to the controller, and sink into the tank. After setup low/high control levels, the control will open the latching valve at setup low levels, and turn off when the water/liquid reached setup high level.
5. Field controllers in the range will automatically setup a mesh network route to communicate with the main controller.
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