Ac Currents (Ac And Ac+Dc) - Metrix MX 57 EX Notice De Fonctionnement

X02137E00 - Ed. 1 - 02/17
Number of counts :
Range selection :
Common mode rejection :
Additional error according to crest factor :
(Specification given full scale for a squarewave signal pulse 200 µs wide)
Curve showing typical measurement error (5 V, 50 V, 500 V ranges)
V in = 1 0 0 % F . S .
5 0 0 0 0 p ts
V in = 5 0 % F . S .
2 5 0 0 0 p ts
V in = 1 5 % F . S .
7 5 0 0 p ts
V in = 5 % F . S .
2 5 0 0 p ts
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 V
RMS
50 000 (or 5 000 - refer to §. 3.4.)
automatic or manual for the 5 V, 50 V, 500 V,
600 V ranges
at 50 and 60 Hz, better than 80 dB
0.2 % for a crest factor of 2 to 3
0.5 % for a crest factor of 3 to 6
2 %
Max.
voltage Protection
drop
700 mV
600 V
RMS
1.5 V
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
Intrinsically safe portable digital multimeter
Chapter II
5 %
1 0 %
Fuse* Resolution
10 nA
100 nA
F1
1 µA
10 µA
Max. Crest
10 nA 1 mA
100 nA 10 mA
1 µA 100 mA
10 µA 1 A