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174 HP E1312A and HP E1412A Multimeter Specifications Appendix A
AC Characteristics
Accuracy Specifications ± (% of reading + % of range) [1]
Function Range [3] Frequency
24 Hour [2]
23°C ± 1°C
90 Day
23°C ± 5°C
1 Year
23°C ± 5°C
Temperature
Coefficient
0°C - 18°C
28°C - 55°C
True RMS AC
Voltage [4]
100.0000 mV 3 Hz-5 Hz
5 Hz-10 Hz
10 Hz-20 kHz
20 kHz-50 kHz
50 kHz-100 kHz
100 kHz-300 kHz
1.00 + 0.03
0.35 + 0.03
0.04 + 0.03
0.10 + 0.05
0.55 + 0.08
5.00 + 0.50
1.00 + 0.04
0.35 + 0.04
0.05 + 0.04
0.11 + 0.05
0.60 + 0.08
5.00 + 0.50
1.00 + 0.04
0.35 + 0.04
0.06 + 0.04
0.12 + 0.05
0.60 + 0.08
5.00 + 0.50
0.100 + 0.004
0.035 + 0.004
0.005 + 0.004
0.011 + 0.005
0.060 + 0.008
0.200 + 0.020
1.000000 V
to
100.000V
[12]
3 Hz-5 Hz
5 Hz-10 Hz
10 Hz-20 kHz
20 kHz-50 kHz
50 kHz-100 kHz
100 kHz-300 kHz
1.00 + 0.02
0.35 + 0.02
0.04 + 0.02
0.10 + 0.04
0.55 + 0.08
5.00 + 0.50
1.00 + 0.03
0.35 + 0.03
0.05 + 0.03
0.11 + 0.05
0.60 + 0.08
5.00 + 0.50
1.00 + 0.03
0.35 + 0.03
0.06 + 0.03
0.12 + 0.05
0.60 + 0.08
5.00 + 0.50
0.100 + 0.003
0.035 + 0.003
0.005 + 0.003
0.011 + 0.005
0.060 + 0.008
0.200 + 0.020
300.000V
[12]
3 Hz-5 Hz
5 Hz-10 Hz
10 Hz-20 kHz
20 kHz-50 kHz
50 kHz-100 kHz [5]
100 kHz-300 kHz [5]
1.00 + 0.06
0.35 + 0.06
0.04 + 0.06
0.10 + 0.12
0.55 + 0.24
5.00 + 1.50
1.00 + 0.09
0.35 + 0.09
0.05 + 0.09
0.11 + 0.15
0.60 + 0.24
5.00 + 1.50
1.00 + 0.09
0.35 + 0.09
0.06 + 0.09
0.12 + 0.15
0.60 + 0.24
5.00 + 1.50
0.100 + 0.009
0.035 + 0.009
0.005 + 0.009
0.011 + 0.015
0.060 + 0.024
0.200 + 0.060
True RMS AC
Current [4]
1.000000 A 3 Hz-5 Hz
5 Hz-10 Hz
10 Hz-1 kHz
1 kHz-5 kHz
1.05 + 0.04
0.35 + 0.04
0.15 + 0.04
0.40 + 0.04
1.05 + 0.04
0.35 + 0.04
0.15 + 0.04
0.40 + 0.04
1.05 + 0.04
0.35 + 0.04
0.15 + 0.04
0.40 + 0.04
0.100 + 0.006
0.035 + 0.006
0.015 + 0.006
0.015 + 0.006
3.00000 A 3 Hz-5 Hz
5 Hz-10 Hz
10 Hz-1 kHz
1 kHz-5kHz
1.70 + 0.06
0.95 + 0.06
0.75 + 0.06
1.00 + 0.06
1.70 + 0.06
0.95 + 0.06
0.75 + 0.06
1.00 + 0.06
1.70 + 0.06
0.95 + 0.06
0.75 + 0.06
1.00 + 0.06
0.100 + 0.006
0.035 + 0.006
0.015 + 0.006
0.015 + 0.006
Additional Low Frequency Errors
(% of reading)
Frequency
AC Filter
3 Hz 20 Hz 200 Hz
10Hz-20Hz 0 0.74 --
20Hz-40Hz 0 0.22 --
40Hz-100Hz 0 0.06 0.73
100Hz-200Hz 0 0.01 0.22
200Hz-1kHz 0 0 0.18
>1kHz 0 0 0
Additional Crest Factor Errors (non-sinewave)
[6]
Crest Factor
Error (% or reading)
1-2 0.05%
2-3 0.15%
3-4 0.30%
4-5 0.40%
NOTE: Crest Factor is not specified for
non sinewave inputs <100Hz using the
slow (3Hz) AC filter. See note [6].