Air Ultrasonic Transducer - Electrostatic Type
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Features
  • High sensitivity
  • Low Q, wide bandwidth
  • Wide operating temperature range
Echo ranging devices
  • Sonic tape measurements
  • Security systems
  • Data transmission

Model Number Description Center Frequency
(KHz)		 Sensitivity
(min.)		 Sound Pressure Level(min.) Dimensions
(mm)
500ES290 Transceiver 50.0±1.0 -45dB(-65 dB) 116 dB 28.6 x 28.6
500ES430 50.0±1.0 -43dB(-63 dB) 116 dB 42.9φ
           

SPL: 0dB re 20 μPa per 300Vac pk-pk, 200Vdc bias at 50 cm
Sensitivity: at 50.0Khz, 200Vdc bias, 0dB = 1 volt / Pa (0dB = 1 volt / μbar).

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