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TYPE 8104

CALIBRATION STANDARD HYDROPHONE

A wide-range general purpose hydrophone that can also be used as a sound transmitter, making it ideal for calibration purpose. The hydrophone is supplied with 10 m waterblocked low-noise shielded cable to MIL-C-915 with BNC plug.

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TYPE 8104

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Miniature Hydrophone Type 8103 A small transducer with a high sensitivity relative to its size and good all-round characteristics; applicable to laboratory, industrial and educational use. Its high?frequency response is valuable when measuring pressure-distribution patterns in ultrasonic-cleaning baths, for example.

  • Calibration reference standards 
  • Ultrasonic measurements in liquids 
  • Cavitation measurements 
  • Laboratory and industrial measurements in liquids and gases 
  • As underwater projectors (8103, 8104, and 8105) 
  • Noise measurements in humid and polluted atmospheres

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FAMILY 8104
Sensitivity 0.056 mV/Pa
Lower frequency 0.1 Hz
Higher frequency 120 kHz
Maximum operating static pressure 273 dB (4 × 10^6 Pa), 265 dB (4 × 10^6 Pa), 271 dB (4 × 10^6 Pa), 266 dB (4 × 10^6 Pa), 270 dB (4 × 10^6 Pa), 269 dB (4 × 10^6 Pa), 268 dB (4 × 10^6 Pa), 264 dB (4 × 10^6 Pa), 263 dB (4 × 10^6 Pa), 267 dB (4 × 10^6 Pa)
Mounting space - length 120 mm
Mounting space - length 4.73 in
Mounting space - width 21 mm
Mounting space - width 0.83 in
Mounting space - height 120 mm
Mounting space - height 4.73 in

Transducteur de mesure standard à large bande permettant des mesures acoustiques absolues sur une plage de fréquences de 0,1 Hz à 120 kHz, avec une sensibilité en réception de −205 dB re 1V/μPa.

L'hydrophone d'étalonnage standard Type 8104 peut également être utilisé comme émetteur acoustique, ce qui le rend idéal pour les applications de calibration par méthodes de réciprocité, par émetteur étalonné et par comparaison.