Product Details
Main features
For measuring and detecting
Trapezoid foreside
Compact and lightweight
High stability, reliability, sensitivity
Low power consumption
High temperature, humidity, vibration, age, mechanical shock and cold resistance
Electrical specification
Sound transmission pressure level: =/> 106dB (30cm/10Vrms sine wave), 0dB=0.0002??bar
Frequency center: 40+/-1.0KHz
Sensitivity receiver: =/>-74dB/v/??bar
-6dB directivity (deg): 80+/-15
Capacity (pF): 1800+/-20% at 1KHz
Allowable input voltage: 140Vp-p, 40KHz
Pulse width: 0.4ms
Interval: 10ms
Operating temperature: -40 to +80 deg.C
Storage temperature: -40 to +85 deg.C