Operating Uncertainties Per En 61557 - Fluke 1662 User Manual

Operating Uncertainties per EN 61557

The Operating Uncertainty shows the maximum possible uncertainty when all influence
factors E1-E10 are counted.
Intrinsic
0.80 %
Uncertainty A
Influence
Quantity
E1 - Position 0.00 %
E2 - Supply
0.50 %
Voltage
E3 -
0.50 %
Temperature
E4 - Series
Interferences
Voltage
E5 - Resistance
of the probes
and auxiliary
earth electrodes
E6.2 - System
phase angle
E7 - System
0.50 %
frequency
E8 - System
voltage
E9 - Harmonics
E10 - D.C.
Quantity
1.50 % 10.00 %
0.00 % 0.00 %
3.00 % 3.00 %
3.00 % 3.00 %
- -
- -
- -
-
- -
- -
- -
Electrical Installation Tester
6.00 % 1.00 %
0.00 % 0.00 %
3.00 % 3.00 %
3.00 % 3.00 %
- -
- -
- 1.00 %
- 2.50 %
- 2.50 % 2.50 %
- 2.00 %
- 2.50 %
Specifications
5.00 % 3.50 %
0.00 % 0.00 %
2.75 % 2.00 %
2.25 % 1.50 %
- - 2.00 %
- - 4.60 %
- - -
- - 0.00 %
2.50 % 0.00 %
- - -
- - -
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