Technical Specifications; Dc Voltages; Ac Voltages (Ac And Ac+Dc) - Metrix MX 53C Manual De Instrucciones

Chapter II
5.

TECHNICAL SPECIFICATIONS

Only those values assigned tolerances or limits are guaranteed values. Values without
tolerances are given for information only (French standard NFC 42670).
{Accuracy : ''n%R + nD'' means ''n% of the reading + n digits'' as per IEC 485}
5.1.

DC voltages

Selector
switch
position
mV
V
DC
* 1 mn max
Number of points :
Range selection :
Common mode rejection :
Serial mode rejection :
Additional error in Pk +/- mode for a pulse 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.
5.2.

AC voltages (AC and AC+DC)

Selector Ranges
switch DC*
position
mV 500 mV *
V 5 V
AC
or 50 V
V 500 V
DC
+ SEL/ON 750 V
* AC + DC only
Number of points :
Range selection :
Common mode rejection :
Additional error according to crest factor :
0 % for a crest factor < 1.5
1 % for a crest factor of 1.5 to 2
4 % for a crest factor of 2 to 3
Portable digital multimeter
Ranges Accuracy
500 mV 0.1 % R + 2D
5 V 0.1% R + 2D
50 V 0.1% R + 2D
500 V 0.2% R + 2D
1000 V 0.3% R + 2D
Accuracy
40 Hz to 1 kHz to
1 kHz 4 kHz
5 % to 100 % full scale
4%R+3D
1% R + 3 D
////////////
** 1 mn max
Input
impedance
10 MΩ
11 MΩ
10 MΩ
10 MΩ
10 MΩ
50 000 (or 5 000 - refer to § 3.4.)
automatic or manual for the 5 V, 50 V, 500 V,
1000 V ranges
at 50 and 60 Hz, better than 120 dB
at 50 and 60 Hz, better than 60 dB
4kHz to 10 kHz to 20 kHz to
10 kHz 20 kHz 30 kHz
10 % to 100 % full scale
//////////// //////////// /////////////
2 % R + 3 D 3%R+3 D
//////////// ///////////// /////////////
5 000
automatic or manual for the 5 V, 50 V, 500 V,
750 V ranges
at 50 and 60 Hz, better than 80 dB
Protection Resolution
*
± 1100 V 10 µV
PK
± 1100 V 100 µV
PK
± 1100 V 1 mV
PK
± 1100 V 10 mV
PK
± 1100 V 100 mV
PK
Input Protection
impedance
±1100VPK**
10 MΩ
±1100VPK
11MΩ
±1100VPK
10 MΩ
±1100VPK
10 MΩ
±1100VPK
10 MΩ
Reso-
lution
100 µV
1 mV
10 mV
100 mV
1 V
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