Dc Current; Ac Currents (Ac And Ac+Dc) - Metrix MX 57 EX Manual De Instrucciones

X02137A00 - Ed. 1 - 12/01
Number of counts :
Range selection :
Common mode rejection :
Additional error according to crest factor : 0.2 % for a crest factor of 2 to 3
(Specification given full scale for a squarewave signal pulse 200 µs wide)
Curve showing typical measurement error (5 V, 50 V, 500 V ranges)
Vin = 100 % F.S.
50000 pts
Vin = 50 % F.S.
25000 pts
Vin = 15 % F.S.
7500 pts
Vin = 5 % F.S.
2500 pts
1000 pts
1 kHz
5.3.

DC current

Selector
switch
position
µA mA
* Refer to fuse specifications, § 6.1.1.
Number of counts :
Range selection :
Additional error in Pk +/- mode for a pulse width of ≥ 1 ms : 1 % R ± 50 D
For measurements performed on alternative signals, the selected range must tally with the
max. value of the signal peak.
5.4.

AC currents (AC and AC+DC)

Ranges Accuracy
40 Hz to 5 kHz
5 % to 100 % of range
500 µA 0.75 % R + 30 D
5 mA
0.6 % R + 30 D
50 mA
500 mA 0.7 % R + 30 D
* Refer to fuse specifications, § 6.1.1.
38
Ranges Accuracy
500 µA 0.2%R + 5 D
5 mA 0.2%R + 2 D
50 mA 0.05%R+2 D
500 mA 0.2%R + 2 D
Protection
600 VRMS
600 VRMS
600 VRMS
600 VRMS
50 000 (or 5 000 - refer to § 3.4.)
automatic or manual for the 5 V, 50 V, 500 V,
750 V ranges
at 50 and 60 Hz, better than 80 dB
0.5 % for a crest factor of 3 to 6
1%
2%
10 kHz
Max Protection
voltage
drop
700 mV 600 V
RMS
700 mV 600 V
RMS
700 mV 600 V
RMS
1.5 V 600 V
RMS
50 000 (or 5 000 - refer to § 3.4.)
automatic or manual for the 500 µA, 5 mA,
50 mA, 500 mA ranges
Fuse* Resolution
F1
F1
F1
F1
Intrincally safe portable digital multimeter
Chapter II
5%
10%
100 kHz
Fuse* Resolution
F1 10 nA
F1 100 nA
F1 1 µA
F1 10 µA
Max. Crest
10 nA 1 mA
100 nA 10 mA
1 µA 100 mA
10 µA 1 A