Performance Tests; Required Equipment; Testing The Batteries - Fluke 771 Calibration Manual

771
Calibration Manual

Performance Tests

To avoid electrical shock, personal injury, or fire:
The following tests are used to verify the functions of the Meter. If the Meter fails any of
the verification tests, repair is necessary. For service, see Contacting Fluke.

Required Equipment

Required equipment for the performance tests is listed in Table 2. If the recommended
models are not available, equipment with equivalent specifications may be used.
Equipment
Calibrator
1 loop insulated copper wire

Testing the Batteries

Prior to performing the following tests, check the batteries with a multimeter and replace
as necessary. See Battery Replacement.
8
Do not perform the verification tests or calibration
adjustment described in this manual unless you are
qualified to do so.
Repairs or servicing should be performed only by qualified
personnel.
Table 2. Required Equipment
Minimum Required
DC Current Accuracy:
Range:
20.99 mA = 0.11 %
99.9 mA = 0.375 %
Insulated 18 gauge, minimum, copper
wire, 6 inch diameter
XWWarning
Characteristics
Recommended Model
5520A or equivalent