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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