Columbia Research Labs, Inc. Charge Amplifier 5820

The Columbia Series 5820 Charge Amplifiers are designed for use with virtually all piezoelectric transducers to form various airborne vibration and shock data acquisition systems. These devices feature a very small package size and extremely low power consumption. The Series 5820 Charge Amplifiers provide dual signal outputs, one biased around +2.50VDC and one unbiased capacitance coupled, and are available in seven standard chare conversion ranges, each offering a 10:1 tandem gain adjustment capability. A range of seven low-pass filters are available to meet your individual vibration measurement needs. Features Biased or Unbiased Signal Outputs 10:1, 20-Turn Gain Adjustment Potentiometer Choide or Buuterworth Low Pass Filter Ultra Miniature Electric Package