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 | 10 Hz * | 
| Voltage Sensitivity | 11.2 Volts/bar | 
| Impedance | 250 Ω | 
| DC Resistance | 160 Ω | 
* Other frequencies available.

