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SENSORS

MP-25 High-Sensitivity Hydrophone

MP-25 High Sensitivity Hydrophone

 

PRODUCT DETAILS

The MP-25 is a transformer-coupled hydrophone. This vibration monitoring solution has eight piezoelectric crystals connected in an acceleration-canceling arrangement with each crystal operating in the high-sensitivity bender mode. The crystals and transformer are permanently molded in a durable polyurethane case. This sealed unit has a thermoplastic resin outer case with easy access ports for polarity testing. The Sidewinder version does not have the outer case.

 

FEATURES

  • High output
  • Acceleration noise-canceling configuration
  • Easy method to check polarity
  • Full one-year warranty
MP-25@2x

DIMENSIONS

DIMENSIONS w/o Outer Case w/ Outer Case Sidewinder /td>
Length 12.07 cm (4.75 in.) 13.97 cm (5.50 in.) 16.76 cm (6.60 in.)
Diameter 5.08 cm (2.00 in.) 6.10 cm (2.40 in.) 5.08 cm (2.00 in.)
Weight 236 g (0.52 lbs.) 349 g (0.77 lbs.) 263 g (0.58 lbs.)

PHYSICAL SPECIFICATIONS

Operating Temperature 0–35° C (32–95° F)
Operational Depth 76.2 m (1–250 ft.) §

ELECTRICAL SPECIFICATIONS

Natural Frequency 10 Hz *
Voltage Sensitivity 11.2 Volts/bar
Impedance 250 Ω
DC Resistance 160 Ω

§ Other operational depths available. * Other frequencies available.

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