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| Categories | PZT Ultrasonic Transducer | 
|---|---|
| Place of Origin: | Jiangsu, China | 
| Brand Name: | YUJIE | 
| Model Number: | KQ-300KH | 
| Supply Ability: | 10000 Piece/Pieces per Month | 
| Packaging Details: | Carton #: 22x22x18cm | 
| MOQ: | 100 Piece/Pieces | 
| Price: | $16.00 - $25.00 / Piece | 
| Certification: | ISO9001 | 
| Delivery Time: | 3~20 working days | 
| Description: | YUJIE | 
| Theory: | Ultrasonic Sensor | 
| Frequency: | 300 KHz | 
| Usage: | Level Sensor | 
| Diameter: | 13mm | 
| Port: | Shenzhen | 
| Company Info. | 
| Shenzhen Yujies Technology Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
PZT Ultrasonic Transducer Of 300KHz Proximity Level Ultrasonic Sensor
Features:
1) Rugged sealed construction
2) Cylindrical design allows for installation in various applications
Specifications:
| Model | KQ-300KH | 
| Resonance frequency(kHz) | 300KHZ±5% | 
Min. Receive Sensitivity (0dB=20Vp-p*50mm) amount of gain:40dB  | -180dB re 1V/µPa at best receive frequency | 
| Detection range | 4~100 cm | 
| Beamwidth (-3dB full angle) | 10±1° | 
| Static capacitance | 260PF±20% | 
| Minimum parallel impedance | 650Ω±30% | 
Maximum Driving Voltage:  | 400Vpp (2% duty cycle tone burst)  | 
| Storage temperature(℃) | -30~+70℃ | 
| Operation temperature | -20~70℃ | 
| Protection level | IP65 | 
| Housing material | Plastic | 
| Weight(g) | 2.4 g | 
Materials:
Housing: Glass filled polyester
Acoustic Window: Glass reinforced epoxy
All specifications typical at 22° C and subject
to change without notice.
Pulse-Echo Mode
Actual range may vary , depending on drive
Circuitry and signal processing
Applications:
. level measurement
. Automation control
. Proximity
. Obstacle avoidance
. Robotics
                                 
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