Technical characteristics of the MTX 3291
6,000- and 60,000-count digital multimeters
57
Technical characteristics of the MTX 3291 (continued)
A
AC RMS current
Range
Ratio
600mA
6A
60A
600A
6000A
1mV/A
Resolution
0.01A 0.1A 1A
Accuracy
1.5% L ±5D
(BW
≈
400Hz)
1% L+0.25%
x [F(kHz)-1] L
±5D
(BW: 10Hz to
50kHz)
0.5% L+0.18%
x [F(kHz)-1] L
±3D
(BW: 10Hz to
100kHz)
10mV/A
Resolution
0.001A 0.01A 0.1A
Accuracy
1.5% L ±5D
(BW
≈
400Hz)
1% L+0.25%
x [F(kHz)-1] L
±5D
(BW: 10Hz to
50kHz)
0.5% L+0.18%
x [F(kHz)-1] L
±3D
(BW: 10Hz to
100kHz)
100mV/A
Resolution 0.1mA 0.001A 0.01A
Accuracy
1.5% L ±5D
(BW
≈
400Hz)
1% L+0.25%
x [F(kHz)-1] L
±5D
(BW: 10Hz to
50kHz)
0.5% L+ 0.18%
x[F(kHz)-1] L
±3D
(BW: 10Hz to
100kHz)
1000mV/A
Resolution 0.1mA 0.001A
Accuracy
1% L+0.25%
x [F(kHz)-1] L
±5D
(BW: 10Hz to
50kHz)
0.5% L+ 0.18%
x [F(kHz)-1] L
±3D
(BW: 10Hz to
100kHz)
Peak factor
3 to 500mA
3 to 5A
3 to 50A
3 to 500A
3 to 5000A
From 1kHz, the measurement must exceed 15% of the range
Secondary measurements and displays: MAX, MIN, AVG and transformation
ratio of the sensor
300Hz filter: if the filter is active, see “300Hz filter” curve for the additional
uncertainty.
A
AC+DC
TRMS
current
Range
Ratio
600mA
6A
60A
600A
6000A
1mV/A
Resolution
0.01A 0.1A 1A
Accuracy
1.5% L ±15D
(BW
≈
400Hz)
0.8% L+0.18%
x [F(kHz) -1] L
±15D
(BW: 10Hz to
50kHz)
0.5% L+0.18%
x [F(kHz) -1] L
±13D
(BW: 10Hz to
100kHz)
10mV/A
Resolution
0.001A 0.01A 0.1A
Accuracy
1.5% L ± 5D
(BW
≈
400Hz)
0.8% L+0.18%
x [F(kHz) -1] L
±15D
(BW: 10Hz to
50kHz)
0.5% L+0.18%
x [F(kHz) -1] L
±13D
(BW: 10Hz to
100kHz
100mV/A
Resolution 0.1mA 0.001A 0.01A
Accuracy
1.5% L ±5D
(BW
≈
400Hz)
0.8% L+0.18%
x [F(kHz) -1] L
±15D
(BW: 10Hz to
50kHz)
0.5% L+0.18%
x [F(kHz) -1] L
±13D
(BW: 10Hz to
100kHz
1000mV/A
Resolution 0.1mA 0.001A
Accuracy
0.8% L+0.18%
x [F(kHz) -1] L
±15D
(BW: 10Hz to
50kHz)
0.5% L+0.18%
x [F(kHz) -1] L
±13D
(BW: 10Hz to
100kHz
Peak factor
3 to 500mA
3 to 5A
3 to 50A
3 to 500A
3 to 5000A
From 1kHz, the measurement must exceed 15% of the range
Secondary measurements and displays: MAX, MIN, AVG and transformation
ratio of the sensor
300Hz filter: if the filter is active, see “300Hz filter” curve for the additional
uncertainty.
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