Ultrasonic Flow SensorUltrasonic TransducerUltrasonic Flow SensorWater Flow Me1.2MHz Ultrasonic Transducer for Liquid Flow Meter
Specifications
This ultrasonic liquid flow sensor with features of high sensitivity and sound pressure,small size,light-weight and low power;Feature:
1) Dual frequency,small size and light-weight;
2) High sensitivity and high sound pressure;
3) Low power consumption;
4) High reliability;
Technical parameters:
Center resonant frequency (kHz) |
1.2MHZ±5% |
Bandwidth |
±0.1MHz |
|
Sensitive 0 dB=3 Vp-p, Cycle: 8, Distance: 4cm(self-transmit self-received); |
-34dB min |
Blind zone |
<2 cm |
Launch angle beam (-3dB full angle) |
8° |
Electrostatic capacitance |
1000PF±20% |
Minimum parallel impedance |
130Ω±30% |
Maximum working voltage (Pulse wave - 2% duty cycle) |
<150V |
Operating temperature |
0~95°C |
Maximum working pressure |
1.6MPa |
Protection class |
IP68 |
Housing material |
Brass |
Above tests were carried out in 25 ° C .
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