Item
Specification
Construction
Open
Using method
Transmitter/Receiver
Nominal Frequency
40KHz
Sensitivity
≥-75dBV/μMbar
S P L
≥105dB (10V/30cm/sine wave)
Directivity
80deg
Capacitance
2200±25%pF@1KHz
Detectable range
0.2….6m
Operating Temperature
-20….+60℃
Housing material
ABS
服务时间9:00 - 24:00
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