Pacific Instruments 8202 / 8250 Mainframe Amplifier

US $400.00

  • Bloomington, California, United States
  • Jan 29th
Installed in the mainframe, the Pacific Instruments 8250 provides a complete transducer conditioning system which provides excitation, balance, calibration, amplification, and filtering for 1-, 2-, and 4-arm transducers. It can also be used with potentiometric transducers, potentiometers, thermocouples and other low-level signal sources.   Features: Differential Instrumentation Amplifier Isolated Excitation Power Supply Automatic Bridge Balance, Remote Calibration ±10 Volts Common Mode   Specifications: Input 2 to 10 wire plus shield Voltage Excitation 0.1 to 15 volts, 125 mA Current Excitation 1 to 100 mA, 15 volts Bridge Balance Potentiometric Auto Balance ±12.5 mV/V ±2.5 mV/V Calibration R-shunt, 2 bipolar steps, optional voltage substitution Input Impedance 50 M?, 200 pF Gain 1 to 2500 Linearity 0.01% Outputs ±10 Volts, 10 mA row 3 column 1 row 3 column 2 Bandwidth 100 kHz Filter Bessel, 12 dB/octave: 10 Hz, 100 Hz, 1 kHz, 10 kHz, Wideband Noise 7 µV RMS Common Mode 120 dB rejection: ±10 Volts Monitor Terminals for excitation and output   Mainframe The Mainframe provides an isolated line operated power suppy, transducer excitation, calibration and remote control interface. This mainframe also has the necessary power supplies to accommodate all transducer modules with potentiometric balance, integral amplifier, high-level outputs and common mode voltages to ±10 Volts.   Features: Ten Wire Guarded Input Isolated Voltage / Current Excitation Voltage Substitution Calibration 10 Volt, 100 mA Output Amplifier Optically Isolated Remote Control Triple Shielded Power Transformer
Condition:
Used: An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections. ...
Brand PACIFIC INSTRUMENTS 8202
MPN 8250 / 8202
Model 8202
Country/Region of Manufacture United States

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