R6I-AST - 60 kHz Integral Preamp AE Sensor

MISTRAS' integral preamp sensors were specifically engineered to attain high sensitivity and have the capability to drive long cables without the need for a separate preamplifier. Incorporating a low-noise input, 40 dB preamplifier and a filter all inside the sensor housing, these transducers are completely enclosed in metal stainless steel (or aluminum) housings that are treated to minimize RFI/EMI interference. Care has also been taken to thermally isolate the critical input stage of the preamplifier in order to provide excellent temperature stability over the range of -35° to 75° C. Their integrated Auto Sensor Test (AST*) capability allows these sensors to pulse as well as receive. This feature lets you verify the sensor coupling and performance at any time throughout the test.

  • Medium-frequency resonant AE sensor with an integral preamplifier.
  • Provides low-noise performance and can drive long cables without a separate preamplifier.
  • Features an integrated 40 dB preamplifier and filtering.
  • Includes Automated Sensor Testing (AST) to verify sensor coupling and performance.
  • Rugged stainless-steel housing helps minimise RFI and EMI interference.

  • Dimension Dia. x HT (mm [Inch]): 29x40 [1.13x1.6]
  • Weight (gm): 98
  • Operating Temp. (°C): -35 to 75
  • Shock Limit (g): 500
  • Case Material: Stainless Steel (304)
  • Face Material: Ceramic
  • Connector Type: BNC
  • Connection Location: SIDE(3)
  • Peak Sensitivity (dB ref. 1V/m/s) [1V/ubar]: 117 [-23]
  • Operating Freq. Range (kHz): 40-100
  • Resonant Frequency (kHz) 1V/(m/s) [1V/ubar]: 55 [98]
  • Directionality (dB): ±1.5
  • Grounding: A
  • Seal Type: EPOXY

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