Fluke 5560A - Page 18

5560A/5550A/5540A
Service Manual
14
24. With the entire table populated, evaluate each step for compliance to limits. If Guardbanding is to
be applied create a table from the example in this manual, where the acceptance limits are properly
modified by your Guardbanding method.
Table 3. Calibration Steps for Volts DC (OUTPUT VZ)
Step
Product
Range
Product
Output
732C Value
(Vstd)
DMM Reading
on 732C
(Vdmm_732C)
DMM Reading
on Product
(Vdmm_prod)
Calculated
Product
Output
Limits
1 120 mV 0 mV N/A N/A ±0.80 µV
2 120 mV -0.00001 mV N/A N/A ±0.80 µV
3 120 mV 10 mV N/A N/A ±0.90 µV
4 120 mV -10 mV N/A N/A ±0.90 µV
25 120 mV 100 mV ±1.8 µV
26 120 mV -100 mV ±1.8 µV
5 1.2 V 0 V N/A N/A ±1.0 µV
6 1.2 V -0.0000001 V N/A N/A ±1.0 µV
27 1.2 V 0.1 V ±1.7 µV
28 1.2 V -0.1 V ±1.7 µV
29 1.2 V 1 V ±7.6 µV
30 1.2 V -1 V ±7.6 µV
7 12 V 0 V N/A N/A ±10.0 µV
8 12 V -0.000001 V N/A N/A ±10.0 µV
31 12 V 1 V ±17 µV
32 12 V -1 V ±17 µV
33 12 V 10 V ±75 µV
34 12 V -10 V ±75 µV
9 120 V 0 V N/A N/A ±0.10 mV
10 120 V -0.00001 V N/A N/A ±0.10 mV
35 120 V 10 V ±0.19 mV
36 120 V -10 V ±0.19 mV
11 120 V 100 V N/A N/A ±1.03 mV
12 120 V -100 V N/A N/A ±1.03 mV
13 120 V 120 V N/A N/A ±1.22 mV
14 120 V -120 V N/A N/A ±1.22 mV
15 1020 V 0 V N/A N/A ±1.00 mV
16 1020 V -0.0001 V N/A N/A ±1.00 mV