1. Patented liquid level switch; 2. Audio-visual alarm at site; 3. Interlock control with automatic refueling syst

It is used to monitor the liquid level of the tanker truck.

 Technical Parameters:

1. Working voltage: 24VDC

2. Working current: <30mA

3. Alarm volume :> 90dB (measured by a 30cm straight distance)

4. Response time : <2s

5. Ambient temperature:-40°C~+60°C

6. Ex marking: Ex iaIIBT4

Overfill Prevention Controller