Technical Specifications; Dc Voltages; Ac Voltages (Ac And Ac+Dc) - Metrix MX 554 Manual De Instrucciones

Chapter II
6.

TECHNICAL SPECIFICATIONS

Only those values assigned tolerances or limits are guaranteed values. Values without
tolerances are given for information only (French standard NF C 42-670).
{Accuracy : ''n% R + nD'' means ''n% of the reading + n digits'' as per IEC 485}
6.1.

DC voltages

Selector switch
position
mV
V
DC
* See § 3.3.
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.
6.2.

AC voltages (AC and AC+DC)

Selector Ranges
switch
position
mV + 500 mV*
SEL
5 V
V or 50 V
AC
500 V
V + 750 V
DC
SEL
* AC+DC only.
Number of points:
Range selection:
Common mode rejection:
Additional error according to peak factor:
0.2% for a peak factor of 2 to 3
0.5% for a peak factor of 3 to 6
(Specification given full scale for a squarewave signal pulse 200 µs wide)
Benchtop multimeter
Ranges Accuracy
500 mV 0.05%R + 2D
5 V 0.05%R + 2D
50 V 0.05%R + 2D
500 V 0.05%R + 2D
1000 V 0.05%R + 2D
** 1 mn max
50 000 (or 5 000, see § 3.3.)
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
DC* 40 Hz 1 kHz
to 1 kHz
to 4 kHz
5% to 100% of the range
0.3 % R + 30 D 1 % R
+ 30 D
/////////////
** See § 3.3.
50 000 (or 5 000, see § 3.3.)
Automatic or manual for the 5 V, 50 V, 500 V, 750 V ranges
At 50 and 60 Hz, better than 80 dB
Input
impedance
10 MΩ/1GΩ*
11 MΩ
10 MΩ
10 MΩ
10 MΩ
Accuracy
4 kHz 10 kHz
to 10 kHz to 30 kHz
10% to 100% of the range
7 % R ////////////
+ 30 D
2 % R + 30 D
///////////// /////////////
*** 1 mn max
Protection
± 1100 V **
PK
± 1100 V
PK
± 1100 V
PK
± 1100 V
PK
± 1100 V
PK
Input
impedance
30 kHz
to 50 kHz
///////////// 10
MΩ/1GΩ **
// 100 pF
11 MΩ
// 100 pF
3 % R 10 MΩ
// 100 pF
+ 30 D
10 MΩ
// 100 pF
///////////// 10 MΩ
// 100 pF
Resolution
10 µV
100 µV
1 mV
10 mV
100 mV
Protection Reso-
lution
± 1100 10 µV
V ***
PK
± 1100 100 µV
V
PK
± 1100 1 mV
V
PK
± 1100 10 mV
V
PK
± 1100 100 mV
V
PK
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