Atec Vishay-2311 User Manual
Signal conditioning amplifier, Model 2311, Description
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Instruments
2300 System
Model 2311
Model 2311
Signal Conditioning Amplifier
Description
While the Model 2311 provides wider frequency response and more
versatile excitation, both
2310
and 2311 Signal Conditioner/Amplifier
Modules accept inputs from strain gages, load/pressure/dc displacement
transducers, potentiometers, thermocouples, RTD's and nickel temperature
sensors, without any internal modification.
Controls on the 2311 are arranged in sections, permitting easy setup.
Clearly marked push-button and single-purpose switches minimize the
possibility of operator error during use. With the exception of the playback
switch, all operational and monitor controls are on the front panel. Switches
for selecting remote sense and specific shunt calibration configurations are
located on the printed circuit board inside the unit.
Front Panel
Galvanometer: Electronic adjustment for zero positioning
and span of the galvanometer, remote from recorder.
Calibration: Momentary two-position switches, +A and +B,
control shunt calibration levels; 4 point.
LED Display: Set up indicator for amplifier balance, bridge
balance and for monitoring the output polarity.
Filter Section: Push-button controls for activating appropriate
low-pass active filter, or selecting wide-band operation (WB).
Electronic Bridge Balance Section: Three-position
switch--OFF, ON, RESET--for electronic bridge balance; auto
ranging up to +25 000 microstrain with nonvolatile zero
storage; yellow light indicates high-range operation or
Model 2311 (Signal Conditioning Amplifier): Strain Gage Instruments
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