low cost 70KHz ultrasonic proximity sensors for distance range
Product Description
low cost 70KHz ultrasonic proximity sensors for distance range
Items |
Technical Parameters |
Image |
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Name |
70KHz transducer A type |
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Model |
PHA-70-03A |
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Frequency |
70KHz±5% |
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Detection Distance |
0.3～3m |
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Minimum Parallel lmpedance |
1500Ω±20％ |
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Capacitance |
1100pF±20％ @1KHz |
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Sensitivity |
Driving Voltage：800Vpp，Distance:0.6m， Echo Amplitude：100mV |
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Operating Voltage |
Peak Voltage＜1500VPP |
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Operating Temperature |
-40～+80℃ |
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Pressure |
≤3Kilos or 0.3MPa |
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Angle |
(Beamwidth) Half-power Beam Width@-3dB:10°±2， Sharp Angle:23°±4 |
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Housing Material |
POM |
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Usage |
Ultrasonic level gauge,Monitoring,Crashproof, Security |
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Installation Dimension |
The lifting thread：M30*1.5 |
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Protection Level |
IP68 |
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Weight |
70g±5％（ Length：25M）
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Wiring Instructions |
Integrated interface：Red+，White-，Black: shielded wire （default: without temperature sensor） |
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Admittance Curve |
Product Structure Diagram |
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Driving circuit: