Gain: Switch-selectable 0.5, 1, 2, or 5, with vernier
Filter: Fixed lowpass filter at 1kHz, four-pole Bessel response
Output: ±10VDC max, up to 10mA load
Excitation: Two sources, +18VDC and +6VDC, front panel adjustable, plus on/off switch
Suppression: Ten-turn lockable trimpot adjusts
DC offset injection from 0-6VDC, with on/off switch
Calibration: Adjustable DC voltage source
(1.25VDC - 6.0VDC) can replace input signal
Meter: 4½ digit LCD meter indicates output signal
level, or excitation voltage
Connectors: Bridge inputs are PT02-style bulkhead connectors; amplifier outputs are BNC
Identification: Front panel paper label holder allows
each module to be marked with its signal source
Power: Unregulated ±24V from rack-mounted supply, which operates on 115VAC ±10% 50/60Hz
Mechanical: Model 4025-101 two-module assembly
is 8.5" wide, 13" deep, and 9" high |