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ULTRASONIC SENSOR MEMBRANES
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Ultrasonic sensor for Automobile |
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| This sensor is to transmit the ultrasonic and receiving the reflected ultrasonic, which is combined ultrasonic sensor. characteristics of it is |
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- Water proof, dust proof so there is no limitation of the use
- Broad range of useable temperature , so it is very dependable
- Long range detecting ability(up to 6m)so, it can be used in many different way
- Small size with reasonable price |
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 USES |
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- Back alarm sensor for automobile
- Parking lot, unmanned parking meters
- Range-finding device
- Water or liquid's surface measuring instrument
- Alarm system
- Automobile doors
- Approaching switch
- Motion control |
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| Color Guide of Ultrasonic Sensor for Automobile
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| Sertifications |
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| MODEL |
ST-203 |
ST-205 |
ST-206 |
ST-207 |
ST-208 |
ST-209 |
ST-210 |
ST-212 |
ST-216 |
| Frequency[kHz] |
40 |
40 |
40 |
40 |
48 |
58 |
40 |
58 |
58 |
| Sound Pressure[dB] |
108min |
106min |
115min |
108min |
107min |
103min |
107min |
103min |
103min |
| Sensilivity[dB] |
-82min |
-80min |
-72min |
-82min |
-86min |
-84min |
-82min |
-85min |
-85min |
| Directivity[deg] |
90 |
100/50 |
50 |
100/50 |
100/40 |
80/40 |
120/50 |
100/40 |
100/40 |
| Capacitance[pF] |
2,300¡¾20% |
2,300¡¾20% |
3,000¡¾20% |
1,600¡¾20% |
1,600¡¾20% |
1,400¡¾20% |
1,600¡¾20% |
1,400¡¾20% |
1,400¡¾20% |
| Operating Temperature[¡É] |
-30~+80 |
¡ç |
¡ç |
¡ç |
¡ç |
¡ç |
¡ç |
¡ç |
¡ç |
| Detectable Range[m] |
0.3 ~ 2 |
0.3~2 |
0.3~5 |
0.2~2 |
0.2~15 |
0.2~15 |
0.2~2 |
0.2~2 |
0.2~2 |
| Dimension[mm] |
¨ª18x12h |
¨ª15x10h |
¨ª18x12h |
¨ª14x9h |
¨ª14x9h |
¨ª14x9h |
¨ª15x9h |
¨ª15x9h |
¨ª16.4x9h |
| Weight[g] |
4.5 |
4.7 |
4.0 |
3.7 |
4.0 |
3.7 |
4.0 |
4.0 |
4.2 |
| Maximum Input Voltage[Vp-p] |
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100[@0.25ms on / 60ms off] |
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