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
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.) §
|
§ Other operational depths available.
Electrical SPECIFICATIONS
Natural Frequency
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10 Hz *
|
Voltage Sensitivity
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11.2 Volts/bar
|
Impedance
|
250 Ω
|
DC Resistance
|
160 Ω
|
* Other frequencies available.