Fluke 7103 - Accuracy & Repeatability

51
Calibration Procedure
Calibration Procedure
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beta
alpha x y
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delta
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R
rzero
alpha x y
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Where t and r are the measured temperature and resistance at –25°C and alpha, rzero,
and delta are the new values of R0, ALPHA, and DELTA calculated above.
Program the new values for DELTA (delta), R0 (rzero), ALPHA (alpha), and 1.
BETA (beta) into the Micro-Bath with the following steps.
Display R0 by pressing the “SET” and “EXIT” keys simultaneously. Then press 2.
the “UP” key until “CAL” is displayed. Press “SET” five times until “R0” is
displayed.
Press “SET” then use the “UP” or “DOWN” keys until the correct nu merical 3.
setting is displayed. Press “SET” to accept the new value.
Repeat step 2 for ALPHA, DELTA, and BETA. 4.
Accuracy & Repeatability 12.2.4
Check the accuracy of the instrument at various points over the calibrated range. If
the instrument does not pass specification at all set-points, repeat the Calibration
Procedure.
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