Brand:ELECALL Model:EFS-03P Date Scan :1A1 Operating Temperature Range: -20~+125 degree centigrade Load Current Resistive: 1.0A Switching Current: 0.5Amax Switching Voltage: 110V Power: 10VA Operating Voltage: 300 PSI max Shell Material: Plastic Liquid Medium: liquid water Point Out The Form: SPST. Set Flow Rate: 0.75~3L/min Set Flow Rate Accuracy: 10% Maximum Flow: 5~15L/min Weight: 25g Features: 100% Brand new and high quality. This is a mini float switch. Contains no for mercury. Flow switch with high sensitivity, durability, etc. Application: flow or stop output signals to protect the detector tube system within the product