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Neptune Sonar - Model D/60 -Spherical Hydrophone
A versatile transducer with a wide range of transmitting and receiving applications the D/60 is equally at home as a cost effective, general purpose hydrophone or as a precision, acoustic sensor in a scientific measurement system. The D/60 is available with or without acoustic calibration, traceable to National Standards.
- OMNI-DIRECTIONAL RESPONSE
- LOW NOISE PERFORMANCE
- ACOUSTIC REFERENCE STANDARD
- BROADBAND OPERATION
- AIR GUN & BOOMER MONITOR
- MARINE MAMMAL AUDIO SENSOR
Resonant Frequency (Nominal): 60 kHz
Useful Frequency Range: 10 Hz to 70 kHz
Beam Pattern: Omni ± 2 dB up to 70 kHz
Transmit Sensitivity: 148 dB re 1µPa/V @ 1m
Receive Sensitivity: -201 dB re 1V/µPa
Capacitance at 1 kHz (with 10m cable): 11,000 pF
Transmit Voltage (Abs. Max): 150 Vrms
Transmit Voltage / Duty Cycle (Max): 150 Vrms @ 10%, 40 Vrms @ 100%
Weight Air/Water (including 10m cable): 0.68 kg / 0.25 kg
Connector: Not fitted as standard, (Optional BNC or Customer Specific)
Operating Temperature: -5 to +40 °C
Storage Temperature: -40 to +80 °C
Cable Type: Polyurethane Ø7mm Low Noise Coaxial, (Optional Ø7mm Polyurethane Screened Twisted Pair)
Operating Depth: 900m Standard, (Optional 4000m – may require an export license)
Cable Length: 10 metres standard, (Additional lengths supplied to order)