Hydrophone GP1190
The GP1190 is a preamplified omnidirectional hydrophone, suitable for a wide range of applications requiring
working frequencies up to the ultrasonic range (170 kHz). The device is a professional class measurement tool.
Features
• High sensitivity
• Low noise
• Working band up to 170 kHz
• Double output: single/differential
• Calibration input
• High materials quality
• Metal shell connector
Technical specifications
• Working band: 5 -170.000 Hz
• High pass filter on preamplifier : Customizable (on demand)
• Balanced output sensitivity: -172 dB re 1V/uPa @5kHz (customizable)
• Single output sensitivity: -178 dB re 1V/uPa @5kHz (customizable)
• Directivity : Spherical – Omnidirectional
• Max working depth : 1000 m
• Gain @5kHz: 26 dB (single output), 32dB (balanced output)
• Equivalent input acoustic noise @5kHz: 38 dB re 1uPa / sqrtHz
• Input impedance: 10 MOhm
• Supply voltage range: 11.5 – 30 Vdc
• Current consumption: 9 mA @ 12 Vdc
• Output voltage swing: 4 Vpp (single output), 8Vpp (balanced output)
• Weight in air: 500 gr
• Body construction: Stainless steel AISI 316 or POMC
Accessories and optional configurations
• Protective frame
• Protective frame with suspension system for vibration damping
• Portable and rugged receiving unit fitted with high frequency A/D National Instrument NI9222, up to 4 channel inputs, rechargeable battery and software “Colmar Mobile Acquisition System”
Also available
• GP1190M model (directly molded with cable)
• GP1190LP model. Low Power version (from 3.1 Vdc to 5.5 Vdc,
supply<5mA).
• Ultra deep (up to 3500m) version.
• Custom cable lengths and connectors.
Hydrophone GP1190 Download
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