... range finder, ultrasonic sensor for non-contact detect objects, ultrasonic distance sensor, ultrasonic liquid level sensor, etc. If you ... %Max. Input Voltage1800Vp-pDirectivity14°±2°(-6dB)Distance of Detection0.6~20mProtection LevelIP65Operating Temperature-20℃~+70℃Storage Temperature-40 ... stored in a corrosive atmosphere, especially where chloride gas, sulfide gas, acid, alkali, salt or the like are ...