Performance Tests - Fluke 77 Calibration Information Manual

Model 77 Series IV
Calibration Information

Performance Tests

The following performance tests verify the complete operation of the Meter and check the accuracy of
each Meter function against its specifications. The recommended calibration interval is 12 months. If the
Meter fails any part of the test, calibration adjustment and/or repair is indicated.
In the performance tests, the Meter is referred to as the unit under test (UUT).
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LCD Mask
Figure 3. Removing the LCD Mask
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