HYDROPHONES FOR SEISMIC AND ACOUSTIC APPLICATIONS
Specifications are available for these models:
HTI-90-U SERIES -
SENSITIVITY:
without preamp
- -186 dB re: 1 V/uPa
- 50.1 V/Bar
with preamp
- (max) -155 dB re: 1 V/uPa
- (max) 1778 V/Bar
- (min) -240 dB re: 1 V/uPa
- (min) 0.1 V/Bar
FREQUENCY RESPONSE: 2 Hz to 20 KHz
EQUIVALENT INPUT SELF NOISE:
RMS from 1 Hz to 1000 Hz
- 63 dB re: 1 uPa
- 0.015 uBar
Spectral
- 54 dB re: 1 uPa/sq.root Hz @ 10 Hz
- 35 dB re: 1 uPa/sq.root Hz @ 100 Hz
- 26 dB re: 1 uPa/sq.root Hz @ 1000 Hz
MAXIMUM OPERATION DEPTH: 20,000 feet (6096 meters)
SIZE: 4.0 inches (10.16 cm) length X 1.5 inches (3.81 cm) diameter
HTI-96-MIN SERIES -
SENSITIVITY:
without preamp
- -201 dB re: 1 V/uPa
- 8.9 V/Bar
with preamp
- (max) -165 dB re: 1 V/uPa
- (max) 562 V/Bar
- (min) -240 dB re: 1 V/uPa
- (min) 0.1 V/Bar
FREQUENCY RESPONSE: 2 Hz to 30 KHz
EQUIVALENT INPUT SELF NOISE:
RMS from 1 Hz to 1000 Hz
- 78 dB re: 1 uPa
- 0.08 uBar
Spectral
- 54 dB re: 1 uPa/sq.root Hz @ 10 Hz
- 42 dB re: 1 uPa/sq.root Hz @ 100 Hz
- 42 dB re: 1 uPa/sq.root Hz @ 1000 Hz
OPERATING DEPTH
MAXIMUM OPERATING DEPTH: 10,000 feet (3048 meters)
SIZE: 2.50 inches (6.35 cm) length X 0.75 inches (1.9 cm) diameter
HTI-94-SSQ SERIES -
SENSITIVITY:
without preamp
- -198 dB re: 1 V/uPa
- 12.6 V/Bar
with preamp
- (max) -165 dB re: 1 V/uPa
- (max) 562 V/Bar
- (min) -240 dB re: 1 V/uPa
- (min) 0.1 V/Bar
FREQUENCY RESPONSE: 2 Hz to 30 KHz
EQUIVALENT INPUT SELF NOISE:
RMS from 1 Hz to 1000 Hz
- 75 dB re: 1 uPa
- 0.06 uBar
Spectral
- 54 dB re: 1 uPa/sq.root Hz @ 10 Hz
- 40 dB re: 1 uPa/sq.root Hz @ 100 Hz
- 38 dB re: 1 uPa/sq.root Hz @ 1000 Hz
MAXIMUM OPERATING DEPTH: 20,000 feet (6096 meters)
SIZE: 1.50 inches (3.8 cm) length X 1.25 inches (3.2 cm) diameter
Last updated: 10 May, 1999.