... contact detect objects, roll diameter, tension control, thickness gauging, ultrasonic distance sensor, ultrasonic automation control, ultrasonic liquid level sensor, etc. If you ... 85℃Material of CoverAluminum AlloyTEST CIRCUIT FEATURES OF OSENON ULTRASONIC SENSOR1, Small size and light-weight2, High ... , Please do not apply D.C.voltage for ultrasonic sensors to avoid migration.2, Because the sensors ...