Signal Conditioning Instrumentation



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The Columbia Model 4601 Charge Amplifier is a Low Cost, High Performance instrument for general purpose use with piezoelectric transducers for the measurement of acceleration, force and dynamic pressure.

The Model 4601 features wide bandwidth, low noise, low output offset and a gain control calibrated directly in transducer sensitivity for easy setup.


Type Single-ended, one side connected to circuit ground
Connection Microdot 50 series coaxial connector
Minimum Source Impedance 50 megohms
Maximum Input Capacitance 30,000 pF
Maximum Charge Input 5,000 pcmb. on two most sensitive ranges, 50,000 pcmb on remaining ranges
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