Waterproof Ultrasonic Sensor Distance Measuring Module 230Mv Echo Sensitivity

Waterproof Ultrasonic Sensor Distance Measuring Module 230Mv Echo Sensitivity​ Quick Detail: 1. Size:D14mm*H9mm Specification Center frequency 40±1.0KHz Echo Sensitivity ≥230mV Decay Time ≤1.2ms Directivity (X) 120±15° Directivity (Y) 70±10° Capacitance 1800±15% pF Input Voltage ≤140Vpp Mean Time To Failure 50000h Operating Temperature -35～+80℃ Storage Temperature -35～+80℃ Drawing(mm) Ultrasonic sensor is designed by ultrasonic characteristics.Ultrasonic is a kind of