Fluke 771 User Manual

771
Calibration Manual
8
Performance Tests
XWWarning
To avoid electrical shock, personal injury, or fire:
• 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.
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.
Table 2. Required Equipment
Equipment
Minimum Required
Characteristics
Recommended Model
Calibrator
DC Current Accuracy:
Range:
20.99 mA = 0.11 %
99.9 mA = 0.375 %
5520A or equivalent
1 loop insulated copper wire
Insulated 18 gauge, minimum, copper
wire, 6 inch diameter
Testing the Batteries
Prior to performing the following tests, check the batteries with a multimeter and replace
as necessary. See Battery Replacement.
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Fluke-Direct.ca

Fluke 771 Specifications

General

Operating altitude	0 - 2000 m
Storage temperature (T-T)	-25 - 60 °C
Operating temperature (T-T)	-10 - 50 °C
Operating relative humidity (H-H)	0 - 90 %
Product type	Digital multimeter
Product color	Grey, Red, Yellow
DC current range	0.021 - 0.1 A
Resolution (DC current)	0.21 µA
Basic accuracy (DC current)	1% + 5 counts
Battery type	AA
Power source	Battery
Battery voltage	1.5 V
Battery technology	Alkaline
Number of batteries supported	2

Weight and Dimensions

Depth	38 mm
Width	59 mm
Height	212 mm
Weight	260 g