Testing Meter Accuracy - Fluke 27 II Calibration Information Manual

Testing Meter Accuracy

To test the accuracy of the Meter, perform the steps in Table 3.
Test
Step Range
Function

1 600 mV
AC Volts
2 600 mV
3 600 mV
4 6 V
5 6 V
6 6 V
7 60 V
8 60 V
9 60 V
10 60 V
11 600 V
12 600 V
13 600 V
14 1000 V
15 1000 V

16 600 mV
AC Volts
17 600 mV
Frequency
18 Sensitivity 6 V
19 60 V


20 6 V
Trigger level
 
21 6 V
Duty Cycle

6 V
22
DC Volts
60 V
23
600 V
24
25 1000 V
Table 3. Accuracy Tests
5520A Output
60 mV, 60 Hz 59.4 to 60.6
330 mV, 60 Hz 328.0 to 332.0
600 mV, 13 kHz 575.0 to 625.0
675 mV, 60 Hz 0.669 to 0.681
3.3 V, 60 Hz 3.280 to 3.320
3.3 V, 20 kHz 3.158 to 3.442
6.75 v, 60 Hz 6.69 to 6.81
33 V, 60 Hz 32.80 to 33.20
33 V, 20 kHz 31.58 to 34.42
33 V, 5 kHz 32.30 to 33.7
67.5 V, 60 Hz 66.9 to 68.1
330 V, 60 Hz 328.0 to 332.0
330 V, 2.5 kHz 323.1 to 336.9
100 V, 60 Hz 96 to 104
1000 V, 1 kHz 987 to 1013
150 mV, 99.95 kHz 99.93 to 99.97
150 mV, 199.48 to 199.52
199.50 kHz
0.7 V, 99.95 kHz 99.93 to 99.97
7 V, 99.95 kHz 99.93 to 99.97
3.4 V, 1 kHz Sq. 999.8 to 1000.2
Wave
5 V, 1 kHz, DC 49.7% to 50.3 %
offset 2.5 V Sq.
Wave
3.3 V dc 3.297 to 3.303
33 V dc 32.97 to 33.03
330 V dc 329.7 to 330.3
1000 V dc 998 to 1002
Display Reading
27 II 28 II
59.2 to 60.8
327.3 to 332.7
586.0 to 614.0
0.666 to 0.684
3.273 to 3.327
3.214 to 3.386
6.68 to 6.82
32.75 to 33.25
N/A
N/A
66.8 to 68.2
327.5 to 332.5
323.0 to 337.0
97 to 103
986 to 1014
99.93 to 99.97
199.48 to 199.52
99.93 to 99.97
99.93 to 99.97
999.8 to 1000.2
49.7 % to 50.3 %
3.297 to 3.303
32.97 to 33.03
329.7 to 330.3
998 to 1002
Digital Multimeters
Performance Tests
13