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Delta
D
& E Corp. |
36Cooke Way, Epping N.S.W. Australia
Postcode: 2121
Tel: +-61-2-98687128
Fax: +-61-2-98687439
E-mail: terrachen@delta36.com |
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ULTRASONIC SENSOR SPECIFICATION
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| Normal Temperature
Characteristics |
Part Number |
Center
Frequency
(KHz) |
Sensitivity
(dB/V/ubr) |
Sound Pressure Level
(Effective Value 10V30cm) |
Capacitance
(Pf) |
| 40T-10P |
40 ¡À 1 |
|
£¾110dB |
1800 ¡À 20% |
| 40R-10P |
£¾-70dB |
|
| 40T-12B |
|
£¾112dB |
2000 ¡À 20% |
| 40R-12B |
£¾-67dB |
|
| 40T-16B |
|
£¾110dB |
2000 ¡À 20% |
| 40R-16B |
£¾-66dB |
|
| 40T/R-18E |
£¾-66dB |
£¾110dB |
2000 ¡À 20% |
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| Test
Circuit |
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Test Circuit For Output Sound Pressure |
Test Circuit For Sensitivity |
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(Transmitter) |
(Receiver) |
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1. Oscillator |
1. Oscillator |
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2. Frequency Meter |
2. Frequency Meter |
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3. Voltage Meter |
3. Standard Transmitting Head |
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4. Transmitting Sensor |
4. Receiving Sensor |
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5. Standard Receiving Head |
5. Millivolt Meter |
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6. Sound Amplifier |
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