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8250 - Transducer Conditioning Amplifier Features :Differential Instrumentation Amplifier ; Isolated Excitation Power Supply; Automatic Bridge Balance, Remote Calibration; ±10 Volts Common Mode Installed in the mainframe, they are complete transducer conditioning systems which provide excitation, balance, calibration, amplification, and filtering for 1-, 2-, and 4-arm transducers. They can also be used with potentiometric transducers, potentiometers, thermocouples and other low-level signal sources. * 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: Two Ranges: ±12.5 mV/V and ±2.5 mV/V * Calibration: R-shunt, 2 bipolar steps, optional voltage substitution * Input Impedance: 50 megohms, 200 pF * Outputs: ±10 Volts, 10 mA * Filter: Bessel, 12 dB/octave: 10 Hz, 100 Hz, 1 kHz, 10 kHz, Wideband * Common Mode: 120 dB rejection: ±10 Volts * Monitor: Terminals for excitation and output Unit appears in decent used condition; pulled from working environment; not tested |