- Radio level controller, consisting of transmitter and receiver.
- Power supply:
- transmitter: 12 VDC (battery, solar panel, etc.) or 220 VAC.
- receiver: 220 VAC.
- Transmission distance: up to 300 m (1,000 m with two directional antennas).
- The transmitter, installed in the tank, is connected to a float. It transmits to the receiver filling or emptying signals, and activates the relay.
- This equipment can also be used with pressure switches or other sensors with output contact.