Shenzhen Yujies Technology Co., Ltd.
Shenzhen Yujies Technology Co., Ltd.
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PZT Ultrasonic Transducer Of 75KHz Ultrasonic Liquid Level Sensor
Features:
1) Rugged sealed construction
2) Cylindrical design allows for installation in various applications
Specifications:
| Best Operating Frequency : | 75 KHz+/- 5% |
| Min. Transmit Sensitivity: | 111dB re 1 μPa/V at 1m |
| at best transmit frequency Min. Receive Sensitivity: | -162 dB re 1V/μPa |
| at best receive frequency Min. Parallel Resistance: | 170Ω +/- 30% |
| Minimum sensor range: | 20cm |
| Maximum sensor range: | 10m |
| Free (1kHz) Capacitance: | 1450pF +/- 15% |
| Beam width (-3dB full angle): | 15° +/- 2° |
| Maximum Driving Voltage: |
1000Vpp (2% duty cycle tone burst) |
| Operating Temperature: | -20° C to 70°C |
| Waterproof standard: | IP65 |
| Weight : | 40g |
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