1. Rotary Paddle Level Switch; 2. High Quality, competitive price; 3. Shortly lead ... and welcome Model: RD-40Product Name: Adjustable Axis Type Rotary Paddle Level SwitchWorking Voltage: AC220V/1A; DC24V/0.5A Power: 3W ... level indicator, pressure transmitter, pressure sensor, temperature transmitter, temperature sensor, flow indicator, flow meter, flow switch, gas detector etc.