Cleaning the meter, Performance tests, Required equipment – Fluke 115 User Manual

Page 7

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Digital Multimeters

Performance Tests

7

2. Remove the Meter from its holster.

3. Remove two screws from the case bottom.

4. Separate the case bottom from the case top.

5. Remove the fuse from its holder and replace with an 11 A, 1000 V, FAST fuse having a minimum

interrupt rating of 17,000 A. Use only Fluke PN 803293.

6. To re-assemble the Meter, attach the case bottom to the case top and secure with the two screws. Insert

the Meter into its holster.

Cleaning the Meter

Wipe the case with a damp cloth and mild detergent. Do not use abrasives or solvents. Dirt or moisture in the
terminals can affect readings.

Performance Tests

XW

Warning

To avoid electric shock, do not perform the performance test procedures unless
the Meter is fully assembled.

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).

Required Equipment

Table 2 lists the equipment required to conduct a performance test on the Meter.

Table 2. Required Equipment

Recommended Equipment

Measurement Function

Accuracy

DC Volts

10 mV to 600 V

±

0.125 %

DC Current (115, 116, and 117)

600

μ

A to 10 A

±

0.25 %

AC Volts

6 mV to 600 V

±

0.25 % @ 45 Hz to 1 kHz

AC Current (115, 116, and 117)

600

μ

A to 10 A

±

0.375 % @ 45 Hz to 1 kHz

Resistance

0 to 5 M

Ω

±

0.225 %

10 to 30 M

Ω

±

0.375 %

Capacitance (115, 116, and 117)

9 to 900

μ

F

±

0.475 %

5500A Multi-product Calibrator (or
equivalent)

Temperature (116)

0

°

C to 400

°

C ±0.25 %

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This manual is related to the following products:

116, 117, 114