Description: Apply to switchboard, duplicator, washing machine, refrigerator, camera, disinfector, electronic scale, juice level gauge, gas meter and water meter, etc . With fixed bolt hole for easy installation Working distance: 1.5mA Operating voltage: 3.3 V-5 V Specification: Output Type: Digital switching output (0 and 1) Overall Size: approx. 3.2 x 1.9cm/ 1.26 x 0.74 Inch Color: as shown in the display pictures Package Includes: 1 Piece Dry Reed Pipe Sensor Module
