Used to automatically fill a water tank from a pump located a few hundred meters away. It consists of two main parts, the transmitter in the tank and the receiver in the pump station panel.

The great advantage of using the PT690 is that the commands from the tank to the pump are transmitted wirelessly, thus significantly reducing installation costs.

• antenna: Dipole l / 2 transmitter
• power supply: 230VAC / 50Hz
• Receiver power supply: 230VAC / 50Hz (via power supply) o
• perating area: V.H.F. transmitter power: 50 mW
• receiver sensitivity: 0.3µV (12db sinad)
• configuration type: F.S.K.
• frequency deviation: ± 2.5 KHz
• connection base: Lamp type, 11p receiver relay output: N.O. - 10A / 250V AC - AC1 (with memory)