Small Remote Control Long Range Ultrasonic Sensor 0.2m - 18m Sensing Range

Small Remote Control Long Range Ultrasonic Sensor 0.2m - 18m Sensing Range Quick details: Item Unit Specification Function Transmitting and receiving Construction Open structure Terminal PIN Center Frequency Hz 40±1.0k Transmitting Sound Pressure Level dB Min.110 (30cm/10Vrms Sine Wave) 0dB=0.0002u bar Receive Sensitive dB Min. –75Db/V/μ bar(at 40Khz 0Db=1v/u bar) Nominal Impedance Ohm 1000 Max. Driving Voltage(cont.) Vp-p 150 Capacitance PF 2500±20% at 1KHZ Operating Tem