Ultrasonic Sensor Set 40Khz

Ultrasonic Sensor SetUsed for motion and distance sensing Features: Frequency: 40kHz A 1.0kHz Aluminum case Capacitance: 2000pF A 30% Transmitter- Bandwidth: 4.0kHz @ 112dB, Sound pressure level: 119dB @ 40 A 1.0kHz Receiver: Bandwidth: 3.5kHz @ -71dB, Sensitivity: 65dB @ 40 A 1.0kHz Case size: 0.47"H x 0.62" Dia. Lead length/Spacing: 0.39" Includes: Transmitter and receiver