1

Construction

Open

2

Using method

Transmitter/Receiver

3

Nominal Frequency

Hz

40K

4

Sensitivity

       ≥-75dBV/μMbar

5

S P L

dB

   ≥106 (10V/30cm/sine wave)

6

Directivity

90deg

7

Capacitance

pF

2700±25%@1KHz

8

Detectable range

m

0.3-8

9

Operating Temperature

℃

-20 to +70

10

Housing material

ABS

11

Weight

g

1