Shenzhen Yujies Technology Co., Ltd.
Shenzhen Yujies Technology Co., Ltd.
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PZT Ultrasonic Transducer of Cheap Level Sensors For Double-sheet Detector
Features:
● Small shape ,easy to assemble
● High sensitivity ,small dead zone ,high bandwidth ,accurate measurements
● long working life
|
Model |
KQ300KH-2(w/wire) |
|
Resonance frequency(kHz) |
300KHZ±5% |
|
Bandwidth(-6dB) |
±5kHz |
|
Min. Receive Sensitivity (0dB=20Vp-p*50mm) amount of gain:40dB |
>1.0V |
|
Detection range |
50—300mm |
|
Beamwidth (-3dB full angle) |
7±1° |
|
Static capacitance |
1500PF±20% |
|
Minimum parallel impedance |
250Ω±30% |
|
Maximum Driving Voltage: 400Vpp (2% duty cycle tone burst) |
<50V |
|
Storage temperature(℃) |
-30~+70℃ |
|
Operation temperature |
-20~70℃ |
|
Protection level |
IP65 |
|
Housing material |
PBT |
|
Cable specification |
#28 ,50mm length |
|
Signal interface |
soldering |
|
Weight(g) |
1g |
Main applications:
● Used for short-distance accurate measurements
● Used for distinctions between old and new papers ,or double or single papers