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True-rms Digital Multimeter
Gedetailleerde specificaties
51
Duty cycle (V DC en mV DC)
Bereik Nauwkeurigheid
0,0 % tot 99,9 % [1] Binnen ± (0,2 % per kHz + 0,1 %) voor stijgtijden <1 μs. [2]
[1] 0,5 Hz tot 200 kHz, pulsbreedte >2 μs. Het pulsbreedtebereik wordt bepaald door de frequentie van het signaal.
[2] Voor het bereik van 6 V DC is de nauwkeurigheid niet gespecificeerd.
Ingangskenmerken
Functie Overbelastings-
beveiliging Ingangsimpedantie
(nominaal)
Common-mode-
onderdrukking
(1 kΩ ongebalanceerd) Onderdrukking normale modus
1000 V rms
10 MΩ <100 pF
>120 dB bij DC, 50 Hz
of 60 Hz >60 dB bij 50 Hz of 60 Hz
1000 V rms >120 dB bij DC, 50 Hz
of 60 Hz >60 dB bij 50 Hz of 60 Hz
1000 V rms 10 MΩ <100 pF
(AC-gekoppeld) >60 dB, DC tot 60 Hz
Nullasttestspanning
Spanning volledige
schaal Normale kortsluitstroom
Tot 6 MΩ 5 MΩ of
60 nS 600 Ω 6 kΩ 60 kΩ 600 kΩ 6 MΩ 50 MΩ
Ω 1000 V rms <7,0 V DC <1,7 V DC <1,9 V DC 500 μA 100 μA 10 μA 1 μA 0,4 μA 0,2 μA
1000 V rms <7,0 V DC 2,200 V DC 1,0 mA typisch
57


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