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2PCS Ultrasonic Sensor Transmitter 16 mm Diameter TCT40-16T P For Sale

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2PCS Ultrasonic Sensor Transmitter 16 mm Diameter TCT40-16T P:
$1.51

Ultrasonic sensor transmitter
Frequency: 40 KHz
Sound pressure level (at 10V): Greater than 117 dB
Receiver sensitivity (at 40 kHz): Greater than 65dB
Capacitance at 1 kHz, less than 1V (PF): 2000 +/- 30%
Diameter: approx. 16mm
package content: 2 x ultrasonic transmitter
Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.

On Jan-25-21 at 19:43:23 PST, seller added the following information:

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