ITEM
SPECIFICTION
Construction
Open
Using method
Transmitter/Receiver
Nominal Frequency
40±1KHz
Sensitivity
≥-68V/u Mbar
S P L
≥115dB(10V/30cm/sine wave)
Directivity
65Deg max
Capacitance
2400±25%pF@1KHz
Allowable input voltage
120Vp-p(40KHz)
Operating Temperature
-20….+70℃
Housing material
AL
Weight
5±1g
TIME:9:00 - 24:00
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