1520
Calibration Manual
6
Required Equipment
Required equipment is listed in Table 2. If the recommended models are not available,
equipment with equivalent specifications may be used.
Repairs or servicing should be performed only by qualified personnel.
Caution
Do not attempt to use the 5500A or other standard calibrator for insulation and
continuity resistance tests. Calibrator damage will result.
Table 2. Required Equipment
Equipment Minimum Required Characteristics Recommended Model
Calibrator AC Voltage Range: 0-600 Vac
Accuracy: + 0.5 %
Frequency Range: DC – 60 Hz
Accuracy: +3 %
DC Voltage Range: 0-600 Vdc
Accuracy: + 0.5 %
Ohms Range: 0 Ω - 4000Ω
Accuracy: + 0.5 %
Insulation Resistance: 250 kΩ, 500 kΩ, 1 MΩ,
80 MΩ
Accuracy: + 0.5%
Continuity Resistance: 2 Ohms, 20 Ohms
Accuracy: + 0.5%
9100 w/135 option
HV Divider DC Voltage Range: 1 kV – 5 kV
Accuracy: + 1%
Division Ratio: 1000:1
Input resistance: 1000 MΩ
Fluke 80K-40
DMM DC Voltage Range: 1 – 1000 Vdc
Accuracy: + 0.25%
Fluke 87-3