Ultrasonic Transducer For Gas Low Meter – TG020012

Main parameters
model TG020012
Centre working frequency (kHz) 200KHZ±4%
Bandwidth(hz) 20kHz
overall sensitivity

0 dB=3 Vp-p; cycle:8; distance:8cm (transmitter and receiver)

-65dB min
Beam angle(-3dBfull angle) 12±2°
electrostatic capacity 1000PF±20%
Minimal parallel impedance 200Ω±30%
Maxim operating voltage

(Pulse  Duty cycle ratio  2%)

<100V
Operating temperature -20~70℃
Protection class IP65
Model: TG020012
Frequency-resistance
Sensitivity test:

voltage:3Vp-p; cycle:8; distance:8cm

Frequency-phase angle