Technical characteristics of the MTX 3290
6,000- and 60,000-count digital multimeters
43
Technical characteristics of the MTX 3290 (continued)
A
AC+DC TRMS current
Warning
: The sum AC+DC must never exceed the range, 600mA, or
60mA, or 6mA, or 6A, or 10A, as the case may be.
Range
Operating
range
Specified
measure-
ment range
Resolution
Uncertainty AC
40Hz at 20kHz
(
±
)
(∗∗)
Additional
uncertainty
DC (
±
)
Peak
factor
Voltage
drop
Protection
6mA
0 to
6.000mA
0.060 to
6.000mA
1µA
1.7% L +[0.08%x
(FkHz-1)] L
±5D
±15D
2.6 to
5mA
25mV/mA
Fuse
10A/600V
>50kA
60mA
0 to
60.00mA
6.00 to
60.00mA
0.01mA
1.5% L +[0.08%x
(FkHz-1)] L
±3D
±13D
2.6 to
50mA
3mV/mA
600mA
0 to
600.0mA
60.0 to
600.0mA
0.1mA
2.6 to
500mA
0.58mV/mA
6A
0 to
6.000A
0.600A to
6.000A
0.001A
1.7% L+[0.08%x
(FkHz-1)] L
±5D
±10D
2.8 to 5A 0.05V/mA
10A
/20A*
0 to
20.00A
0.60A to
20.00A
0.01A
1.5% L+ [0.08%x
(FkHz-1)] L
±3D
±10D
3.7 to 8A 0.05V/mA
The display indicates “OL” above 19.99A. The
symbol blinks and a beep
sounds above 10A.
(
*
) Acceptable overload: 10A to 15A for 30s max. with a pause of 5min between 2
measurements. Ambient temp. 35°C max.
Secondary measurements and displays: F (AC coupling), MAX, MIN, AVG, PEAK
(
**
) Additional uncertainty with the 300Hz filter.
