Product Details
Description
| C55 series hydrophone specifications | ||
| C551 | C55RS2 | |
| Linear Frequency Range (±3dB) [kHz] | 0.015 to 44 | 0.015 to 50 & 124 to 250+ |
| Usable Frequency Range (+3/-12dB) [kHz] | 0.008 to 100 | 0.008 to 77 & 96 to 250+ |
| Transducer Sensitivity* [dB, re 1V/µPa] | -185 | -200 |
| Preamplifier Gain [dB] | 20 | 20 |
| Effective Sensitivity* [dB, re 1V/µPa] | -165 | -180 |
| SPL Equiv. Self Noise at 1kHz [dB, re 1µPa/√Hz] | 46 (Sea State Zero) | 61 |
| Power Requirement [Vdc] | 5 to 32 | 5 to 32 |
| RMS Overload Acoustic Pressure [dB, re 1µPa] | 169 to 186 | 184 to 201 |
| Maximum Operating Depth [m] | 460 | 460 |
| Operating Temperature Range [°C] | -40 to 60 | -40 to 60 |
| Output Impedance [Ω] | 10 | 10 |
| Dimensions [mm] | 110L x (25 to 16)dia. | 110L x (25 to 16)dia. |
| Integral Connector *** | Subconn MCBH3MSS | Subconn MCBH3MSS |
- The C55 hydrophone is a direct replacement for the C54XRS.
- The C55RS hydrophone is a direct replacement for the C54XR.
* Transducer Sensitivity + Preamplifier Gain = Effective Sensitivity.
*** Connectors are rated to a depth of 7,000 meters; see below (or to the side) for mating connector and cables.
Shielded Cable Length [m]
- mating connector molded to 15, 30, or 50 [m] shielded cable
- other lengths available on a custom order basis
- cable includes Integral Connector rated to a depth of 7,000 meters.
Battery / Connector box
Battery boxes are rated NEMA-4X water resistant. Standard signal connection for the Cetacean Research™ C55 series hydrophone is through a watertight female BNC connector with gold center contact. The hydrophones are powered by one or two 9V batteries (not included) or an optional long-life rechargeable, external power supply.
| Signal Output | Female BNC connector |
| Battery Life [hours] | > 20 |
| Box Dimensions [mm] | 110 long (including connectors) x 90 wide x 50 high |
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