... Touching Liquid Part Material: TEFLON, SUS304Contact Capacity: 40W/230VAC SPDT Working Pressure: Max,2000PSIG Max. Pressure Drop: 3PSIGWorking Temperature: ... Acting-point Tolerance: ±25% Repeatability Error: ±5% Level switch, float switch, level gauge, level sensor, level meter, level transmitter, level ... transmitter, temperature sensor, flow indicator, flow meter, flow switch, gas detector etc.