Measurement Quality - Fluke 831 User Manual

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On-board help
(1)
Tap the check box to include the measurement in calculation of the averaged results
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which are shown on the results screen. Included measurements have a green check
mark. The check mark remains grayed out if the measurement is not selected.
(2)
Measurements in chronological order
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(3)
Used measurement mode
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(4)
The rotational angle covered during measurement
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(5)
Vertical and horizontal gap and offset values
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(6)
Measurement quality factor (QF)
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(7)
Measurement standard deviation (SD)
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(8)
Date and time when measurement was taken
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(9)
Dimension sensor-to-coupling centre
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(10)
Dimension sensor-to-reflector (prism)
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(11)
Averaging used
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(12)
Direction of shaft rotation during measurement
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(13)
Serial number of sensor used and recalibration due date
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The "AS FOUND" coupling result
before any Live Move is performed. The displayed result could be an average of selected meas-
urements. In the above example, the "AS FOUND" coupling result is based on selected meas-
urement number 1 only.
The "MOVE" result
(15)
The "AS LEFT" coupling result
The displayed result could be an average of selected measurements. In the following table, the
"AS LEFT" coupling result is based on measurement number 1 only.
Swipe horizontally to view all columns in the table and vertically to view all rows in the table.
Tap
to delete highlighted reading (in this case "AS LEFT") from the measurement table.
Tap
to display the weighting of the quality factor parameters of the measurement.
Tap
to exit the measurement table.

Measurement quality

Measurement quality is depicted using the following color codes:
Blue – excellent; Green – acceptable; Yellow – not acceptable; Red – poor
Measurement quality is based on the following measurement and environmental criteria:
Shop for Fluke products online at:
(14)
shows the initial alignment condition of the machines
shows the alignment condition after Live Move.
(16)
shows the alignment condition measured after Live Move.
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www.
1.888.610.7664
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