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Standard measuring hydrophone Type 8104
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Standard measuring hydrophone Type 8104
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Drawing fro standard measuring hydrophone Type 8104
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Hydrophones
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.
USE SCENARIOS
- 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
Type 8104 Standard Calibration Hydrophone can also be used as a sound transmitter (projector) which makes it ideal for calibration purposes by the reciprocity, calibrated-projector, and comparison methods.
- Voltage sensitivity with cable at 20°
- 56 uV/Pa ± 15 uV
- Charge sensitivity
- 0.44 pC/Pa
- Capacitance with integral cable
- 7800 pF
- Frequency range re. 250 Hz
- 0.1Hz to 10 kHz (±1.5 dB) / 0.1Hz to 120 kHz (+4/−12.0 dB)
- Operating temperature range short-tem continuous
- -30 to +80
- Max operating static pressure
- 252 dB = 4 × 10^6 Pa
- Dimensions
- 120 mm (4.73 inch)
- Weight including integral cable
- 1.6 kg (3.5 lb)
- Integral cable
- 10 m waterblocked low-noise shielded cable to MIL-C-915 with BNC plug
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