AB Series Strain Indicator Calibrator0 pages
AB Series
• True Wheatstone bridge circuitry
• Independent model AB-120 for 120 Q , and
model AB-350 for 350 Q
• Simulates quarter, half, and full-bridge
• 12 position preset range
• Quarter-bridge strain range direct reading:
±200 to ± 100 000 u£.
• Half and Full-bridge strain range direct reading:
±200 to ± 100 000 u£
• Transducer range: ± 0.2 mV/V to ± 100 mV/V
• Reversing switch for plus and minus calibration
• High precision resistors used throughout to
ensure excellent stability
• Accuracy 0.02 percent
• Strain Indicator Calibrator
• Stress Indicator Calibrator
• Material elasticity Indicator Calibrator
• Load Cell Indicator Calibrator
• Micro-Resistance Indicator Calibrator
• Load Cell Signal Conditioning Calibrator
• Foil Strain Gage Signal Conditioning Calibrator
• Semiconductor Strain Gage Signal Conditioning
Calibrator
The Model AB calibrator is a Wheatstone bridge and generates a true change of resistance in
one arms of the bridge.
It simulates the actual behavior of a strain gage in negative strain calibrator based on the
Wheatstone bridge principle requires stable components.
Multiple ultra-stable and hi-stable precision resistors are used in the Model AB calibrator to
provide the stability, repeatability and accuracy required in a laboratory strain gages instrument.
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