Fluke 52120A User Manual page 94

52120A
Users Manual
10. Set the DMM '-c' and '÷z' stores to 0.24.
11. Set the current and frequency of the 6105A to the values in Table 5-11 for the two
12. Set the DMM to the 200 mV range.
13. Set the DMM '-c' and '÷z' stores to 0.16.
14. Set the current and frequency of the 6105A to the values in Table 5-11 for the 0.4 A
RMS
1 A
2 A
2 A
0.6 A
0.6 A
0.4 A
[1]
[2]
[3]
20 Amp Range
1. Set the DMM to the DCV function and the 2 V range.
2. Set the DMM 'm' store to the 20 A shunt correction factor.
3. Set the DMM '-c' and '÷z' stores to 0.4.
4. Turn on the '*m', '-c' and '÷z', and % math functions on the DMM.
5. Set the 6105A range to 1 x Ext 20A.
6. Set the current and frequency of the 6105A to the values in Table 5-12 for the 10 A
7. Set the DMM '-c' and '÷z' stores to 0.8.
8. Set the DMM to ACV function
9. Set the current and frequency of the 6105A to the values in Table 5-12 for the two
10. Set the DMM '-c' and '÷z' stores to 0.24.
11. Set the current and frequency of the 6105A to the values in Table 5-12 for the two
12. Set the DMM to the 200 mV range.
13. Set the DMM '-c' and '÷z' stores to 0.16.
14. Set the current and frequency of the 6105A to the values in Table 5-12 for the 4 A
5-24
0.6 A verification points.
verification point.
Table 5-11. Amplitude Verification on 2 Amp Range
6105A
Measured
Error (%)
Frequency
DC
57 Hz
850 Hz
[1]
1083 Hz
[2]
5643 Hz
[3]
5643 Hz
Fundamental 57 Hz, zero amplitude, 19
Fundamental 57 Hz, zero amplitude, 50
Fundamental 57 Hz, zero amplitude, 99
verification point.
20 A verification points.
6 A verification points.
verification point.
Product
Specification
6105A 6100B
(99 %) (99 %)
±0.0350 % ±0.0720 %
±0.0170 % ±0.0210 %
±0.0170 % ±0.0210 %
±0.0687 % ±0.0687 %
±0.0687 % ±0.0687 %
±0.0770 % ±0.0770 %
th
harmonic at 0.6 A
th
harmonic at 0.6 A
th
harmonic at 0.4 A
TUR
Measurement
Uncertainty
6105A
±0.0029 %
12:1
±0.0125 %
1.1:1
±0.0106 %
1.3:1
±0.0175 %
3.9:1
±0.0175 %
3.9:1
±0.0154 %
5.0:1
6100B
25:1
1.7:1
1.9:1
3.9:1
3.9:1
5.0:1