Vishay 2311 Signal Conditioning Amplifier System

Vishay 2311 Signal Conditioning Amplifier System
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Datasheet

Specifications:

  • Selectable bridge excitation (0.3 to 15 Vdc)
  • Fully adjustable calibrated gain from 1 to 11000
  • All bridge completion built-in, including 120- or 1000- and 350- ohms dummies
  • Bandpass: 50 kHz (-0.5 dB); 125 kHz (-3.0 dB)
  • Input
    • Strain Gages: Quarter (120 ohms or 1000 ohms and 350 ohms), half or full bridge (50 to 1000 ohms).  Dummy resistors installed
    • Transducers: Foil or piezoresistive strain gage types
    • Potentiometer
    • DCDT displacement transducer
  • Excitation: 0.3 to 6, 0.7, 1, 1.4, 2, 2.7, 3.5, 5, 7, 10, 12 and 15 Vdc
  • Bridge Balance - Method: Counter-emf injection at preamp; automatic electronic; dual range; can be disabled on front panel
     
  • Shunt Calibration -  Circuit (2-level, dual polarity):
    • Single-shunt (for stress analysis) across any bridge arm, including dummy gage
    • Double-shunt (for transducer) across opposite bridge arm
       
  • Amplifier
    • Gain: 1 to 11000 continuously variable
    • Frequency Response (all gains, full output):
    • - dc coupled: dc to 50 kHz, -0.5 dB max; dc to 125 kHz, -3 dB max
  • - ac coupled: 1.7 Hz to 125 kHz, -3 dB max
     
  • Filter
    • Characteristics: Low-pass active 2-pole Butterworth standard
    • Frequencies (-3 ±1 dB): 10, 100, 1000 and 10 000 Hz and wide-ban
       
  • Amplifier Outputs
    • Standard Output: ±10V
    • Tape Output: ±1.414V (1 Vrms)
    • Galvanometer Output: ±10
       
  • Playback
    • Input: ±1.414V full scale
    • Gain: X1 to tape output; X7.07 to standard output
    • Power: 105 to 125V or 210 to 250V (switch-selected), 50/60 Hz, 10 watts, max


Can be used with a Vishay 2360 4 Bay Portable Adapter