Fixed Gain Dual Channel Preamplifier Return to
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SA 80442 Fixed Gain Dual Channel Preamplifier Package Including:
  • Dual Channel Preamplifier
  • Set of 2 low noise coaxial cables (10 meters length each) for connection to the signal input of ISONIC instrument

Technical Data

Independent Channels: 2
Frequency Band: 0.2…25 MHz at -3 dB
Advanced Low Noise Design: 34 nV peak to peak input referred to 20 dB gain / 25 MHz bandwidth
Gain: 20 dB
Output Impedance: 50 Ω
Output Driving Capacity – Cable Length: ≤ 30m
Terminals: Input 2 X LEMO 00
Output 2 X LEMO 01
Power: 4 X Dry Alkaline Batteries AA Size
Flashing LED Indicators: Channel 1 Switch ON
Channel 2 Switch ON
Low Battery
Housing: Sealed IP 67 Rugged Aluminum Case
Dimensions: 62 X 30 X 112 mm (2.44 X 1.18 X 4.4 “)
Weight: 320 g (0.7 lbs)

SA 80442 Fixed Gain Dual Channel Preamplifier Package from Sonotron NDT improves long cable connection to ultrasonic probes, which may be required in NDT practice very often.
Typical applications are TOFD, Corrosion Detection, and the like implemented through use of probes fitted into the scanner / crawler frame


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