Sonar: Hydrophone, Underwater Transducer.

BENTHOWAVE INSTRUMENT INC. Acoustic Transducer & System 

Hydrophone and Ultrasonic PreamplifierUltrasonic PreamplifierHydrophone and Ultrasonic PreamplifierUltrasonic PreamplifierHydrophone PreamplifierPreamplifierHydrophone Preamplifier

Hydrophone and Ultrasonic Preamplifier

BII's low noise low power preamplifiers (amplifiers) have built-in filters and their gains are fixed or programmable with digital and analog control. These preamplifiers (amplifiers) are custom-fit for use in broadband (wideband) underwater SONAR, ultrasonic (Ultrasound, NDT, AE) system and Measurement of ferroelectric and piezoelectric materials.

Typical Applications  
Hydrophone, SONAR, Underwater Communication Ultrasonic (Ultrasound, AE, NDT) Testing, Material Characterization
Related Products  
Hydrophone Low Noise, Low Power, Miniature, High Temperature Underwater Transducer: SONAR, NDT, and HIFU

Hydrophone and Ultrasonic Preamplifier: Low Noise, Low Power, Broadband and Built-in Filter

Preamplifier Type Maximum Cable Length Features
» BII1030 Voltage Amplifier 1000 m or 50Ω Coax 1.8 nV/√Hz, 0.8 fA/√Hz, 30 Hz to 10 MHz, 70 dB Variable Gain Range.
» BII1040 Voltage Amplifier 200 m or 50Ω Coax 3 nV/√Hz, 4 fA/√Hz, 7 kHz to 18 MHz, 40 dB Gain.
» BII1050 Voltage Amplifier 200 m or 50Ω Coax 1 nV/√Hz, 0.8 fA/√Hz, 0.02 Hz to 10 MHz, 40 to 60 dB Gain.
» BII1060 Voltage Amplifier 1000 m 0.1 Hz to 500 kHz, 40 dB Gain, Battery-operated Systems.
» BII1080 Voltage Amplifier 200 m 5.2 nV/√Hz, 3.1 fA/√Hz, 20 to 60 dB Gain, 1 Hz to 2.2 MHz.
» BII1090 Voltage Amplifier 1000 m 1 nV/√Hz, 0.8 fA/√Hz, 0.02 Hz to 8 MHz.
Digitally Programmable Gains: 0, 20, 40, 60, 80 dB.
» BII2000 AGC Amplifier 50 m -20 to 80 dB Automatic Gain Control, 100 Hz to 1 MHz Bandwidth.

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