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Home | Signal Conditioning Instrumentation

Signal Conditioning Instrumentation

Columbia offers a wide variety of Signal Conditioning Instrumentation for a variety of Sensor types. These range from Laboratory as well as Airborne Charge Amplifiers, Differential Charge Amplifiers, In-Line Charge Converters, Constant Current Power Supplies and ICP Compliant Amplifiers all in support of Columbia's extensive Piezoelectric product line. Additionally Columbia offers unique Strain Gage Instrumentation Amplifiers which provide built in auto zeroing of gage offset voltages which can increase typical measurement accuracies. These robust Signal Conditioning products have been flight qualified on many current military aircraft and missile programs and are now available for your distinctive program needs.

  • Low Cost, High Performance
  • Wide bandwidth
  • Low noise
  • Low output offset
  • Gain control calibrated directly in transducer sensitivity
  • Provides both Acceleration and Velocity Outputs
  • Used in aircraft engine condition monitoring system.
Click here to view Signal Conditioning Instrumentation
Model Details No. of channels Power Requirements Input Connection Max Gain Max Output Voltage Output Connection
4601 CHARGE AMPLIFIERS for HIGH IMPEDANCE PIEZOELECTRIC SENSORS 1 105 - 125VAC Microdot 50 Series Coaxial Connector 500 mV/pcmb (Dial Selectable) 20 V Pk/Pk Min BNC Coaxial Connector
5421 CONSTANT CURRENT POWER SUPPLIES 1 +12 to+32 VDC Terminal Block #16 #24 AWG 0.0dB Gain Unity Dependent on bias level of transducer BNC Coaxial Connector
5425 CONSTANT CURRENT POWER SUPPLIES 4 (3) 9 Volt Alkaline Batteries Internal Batteries 0.0dB Gain Unity 7.07 VRMS BNC Coaxial Connector
5810 Inline Charge Converters 1 2 mA to 20 mA 10-32 Microdot Coaxial 0.1, 1.0, 10 Depending on Model selected 15 Volts Min BNC Coaxial
5812 Inline Charge Converters 3 +24 to +32VDC Coaxial Connectors +3% Max. 10 Volts Min BNC Coaxial
5814 Inline Charge Converters 1 +22 to +32VDC Coaxial Connectors +5% Max. 10 Volts Min BNC Coaxial
5820 Miniature Charge Amplifier 1 25 mA Single Ended, Referenced to Circuit Board xxx 0.500mA Pk/Pk BNC Coaxial
5648-X Constant Current Power Supply / Signal Conditioner 1 +16 to +32VDC Coaxial Connectors 0.0dB (Unity Gain) 5V pk/pk BNC Coaxial
5840 Airborne Charge Amplifier 1 +24 to +32VDC Bendix PT02E-8-3P, 3 Pin 1.0mV/pcmb +5.40,±0.20VDC Bendix PT02E-10-6P, 6 Pin
5624 Airborne Charge Amplifier 1 +24 to +32 VDC Double Isolated 10-32 Coaxial 1.0 mV/pcmb +5.40 ±0.20 VDC Cannon MDM-9SSP, 9-Pin Miniature
5804 Strain Gage Amplifier 1 +15 to +35 VDC (+28VDC Nom.) Cannon MDM-9SSP Connector xx xx xx