Fluke 52120A - Coverage Factor K=2.00 (95 % Confidence Level)

52120A
Users Manual
1-20
Coverage factor k=2.00 (95 % confidence level)
Current Accuracy
Frequency
Accuracy
1-year accuracy, tcal
[1]
±5 °C ±(% of output + % of range)
% of Output
% of Range
LCOMP OFF
[2]
LCOMPON
[3]
2 Amp Range
DC 0.008 0.004 0.004
10 Hz to 65 Hz 0.012 0.054 0.233
65 Hz to 300 Hz 0.023 0.054 0.390
300 Hz to 1 kHz 0.078 0.054 2.720
1 kHz to 3 kHz 0.233 0.465 Not Specified
3 kHz to 6 kHz 0.775 1.240 Not Specified
6 kHz to 10 kHz 1.550 3.100 Not Specified
20 Amp Range
DC 0.008 0.004 0.004
10 Hz to 65 Hz 0.012 0.047 0.233
65 Hz to 300 Hz 0.023 0.047 1.200
300 Hz to 1 kHz 0.078 0.047 6.000
1 kHz to 3 kHz 0.233 0.155 Not Specified
3 kHz to 6 kHz 0.775 0.310 Not Specified
6 kHz to 10 kHz 2.330 0.470 Not Specified
120 Amp Range
DC 0.008 0.004 0.004
10 Hz to 65 Hz 0.012 0.016 0.390
65 Hz to 300 Hz 0.023 0.023 0.700
300 Hz to 1 kHz 0.078 0.078 3.500
1 kHz to 3 kHz 0.233 0.194 Not Specified
3 kHz to 6 kHz 0.775 0.349 Not Specified
6 kHz to 10 kHz 3.101 0.581 Not Specified
[1] tcal is the temperature at which calibration adjustment took place.
[2] Maximum inductance for stability LCOMP OFF is 100 μH.
[3] Maximum inductance for stability LCOMP ON is 1 mH.
Distortion
Frequency LCOMP OFF LCOMP ON
10 Hz to 65 Hz -60 dB 0.1 % -60 dB 0.1 %
65 Hz to 300 Hz -60 dB 0.1 % -50 dB 0.3 %
300 Hz to 1 kHz -54 dB 0.2 % -50 dB 0.3 %
1 kHz to 3 kHz -46 dB 0.5 % Not Specified
3 kHz to 6 kHz -46 dB 0.5 % Not Specified
6 kHz to 10 kHz -40 dB 1.0 % Not Specified
Note
Distortion specifications apply to output at full range measured in a 50 kHz bandwidth.