Charakterystyka dokładnościowa multimetru HP34401A dla funkcji pomiaru napięcia przemiennego.
Accuracy Specifications ±(%ofreading + %ofrange)[1 ]
Function Rangę [3] Freguency |
24 Hour [2 ] 23'C ± 1"C |
90 Day 23°C ± 5°C |
1 Year 23“C ± 5°C |
Temperaturę CoefficientTC 0*C — 18°C TS^C-SS^C | |
True RM S 10O.ODOO mV 3 Hz - 5 Hz AC Voltage 5 Hz-10 Hz [4] 10 Hz-20 kHz 20 kHz-50 kHz 50 kHz-100 kHz 100 kHz- 300 kHz |6] |
1.00 + 0.03 D.35 + 0.03 0.04 + 0.03 0.10 + 0.05 D.55 + 0.08 4.00 + 0.50 |
1.00 + 0.04 0.35 + 0.04 0.D5 + 0.04 0.11 +0.05 0.60 + 0.08 4.D0 + 0.50 |
1.00 + 0.04 0.35 + 0.04 0.06 + 0.04 0.12 + 0.05 0.60 + 0.08 4.00 + 0.50 |
D.100 +0.004 0.035 + 0.004 D.005 + 0.004 0.011 + 0.005 0.060 + 0.008 0.20 + 0.02 | |
1.000000 V 3 Hz-5 Hz to 5 Hz-10 Hz 750.0D0 V 10 Hz-20 kHz 20 kHz-50 kHz 50 kHz - 100 kHz [5] 100 kHz—300 kHz [6] |
1.00 + 0.02 0.35 + 0.02 0.04 + 0.02 D.10 + 0.04 D.55 + 0.08 4.00 + 0.60 |
1.D0 + 0.03 0.35 + 0.03 0.05 + 0.03 0.11 +0.05 0.60 + 0.08 4.D0 + 0.50 |
1.00 + 0.03 0.35 + 0.03 0.06 + 0.03 0.12 + 0.05 0.60 + 0.08 4.00 + 0.50 |
D.100 +0.003 D.D35 + 0.003 D.005 + 0.003 0.011 + 0.005 D.06D + 0.008 0.20 + 0.02 | |
TrueRMS 1.000000 A 3 Hz-5 Hz AC Current 5 Hz-10 Hz [4] 10 Hz-5 kHz |
1.00 + 0.04 D.30 + 0.D4 0.10 + 0.04 |
s li 111 |
1.00 + 0.04 0.30 + 0.04 0.10 + 0.04 |
0.100 + 0.006 0.035 + 0.006 D.015 +0.006 | |
3.00000 A 3 Hz-5 Hz 5 Hz- 10 Hz 10 Hz-5 kHz |
1.10 + 0.06 D.35 + 0.06 0.15 + 0.06 |
1.10 + 0.06 0.35 + 0.06 0.15 + 0.06 |
1.10 + 0.06 0.35 + 0.06 0.15 + 0.06 |
D.100 + 0.006 D.035 + 0.006 0.015 + 0.006 | |
Additional Low Frequency Errors (%ofreading ) AC FiHer Frequercy Slow Medium Fast ID Hz-20 Hz 0 0.74 — 20 Hz-40 Hz 0 0.22 — 40 Hz-100 Hz 0 0.08 D.73 100 Hz-200 Hz 0 0.01 0.22 200 Hz-1kHz 0 0 0.18 > 1 kHz 0 0 0 |
Additional Crest Factor Errors ( non-sinewave ) [7] Crest Factor Error {%of reacfcig) 1- 2 0.05% 2- 3 0.15% 3- 4 0.30% 4 - 5 0.40% |
Sinewaye Transfer Accuracy { typical)
Frequercy Error ( %of rangę ) Conditions:
10 Hz - 50 kHz 0.002% - Sinewaye input.
50 kHz — 300 kHz 0.005% - Within 10 minut es and ± 0.5°C.
- Within ±10% of initial yoltage and ±1% of initial freąuency.
- Following a 2-f>our warm-up.
- Ftxed rangę between 10% and 100% of fuli scalę (and <120 V).
- Using 6digit resdution.
- Measurements are madę using accepted metrotagy practices.