Extech Instruments 7630 Operation Manual page 27

Accuracy (AC)
*1
Range 1 - 5
*1
Range 6
Accuracy (DC)
*1
Range 1 - 5
*1
Range 6
Ranges
Range 1
Resolution
Range 2
Resolution
Range 3
Resolution
Range 4
Resolution
Range 5
Resolution
Fixed
Range 6
Range >
6% of
Resolution
Range
Accuracy (AC + DC)
*1
Range 1 - 5
*1
Range 6
Accuracy (AC)
*1
Range 1 - 5
*1
Range 6
Accuracy (DC)
*1
Range 1 - 5
*1
Range 6
Ranges
Range 1
Fixed
Range <
Resolution
6% of
Range 2
Range
Resolution
Range 3
*2
15Hz < f < 30Hz : ± 3% of reading + 5 counts
30Hz < f <100kHz : ± 2% of reading + 3 counts
100kHz < f < 1MHz : ± 5% of reading (> 10.0mV)
15Hz < f < 100kHz : ± 5% of reading (> 10.0mV)
*3
DC : ± 2% of reading + 3 counts (> 10.0mV)
DC : ± 5% of reading (> 10.0mV)
MD Major MD Major Resistance
Resistance is 0.5KΩ is 1KΩ
0.0mV - 32.0mV 0.0mV - 32.0mV
0.1mV 0.1mV
7.8mV - 130.0mV 7.8mV - 130.0mV
0.1mV 0.1mV
31mV - 525mV 31.5mV - 525.0mV
1mV 0.1mV
126mV - 2100mV 126mV - 2100mV
1mV 1mV
504mV - 8400mV 504mV - 8400mV
1mV 1mV
600mV - 8399mV 1200mV - 8399mV,
8.40V - 10.00V 8.40V - 20.00V
1mV / 0.01V 1mV / 0.01V
DC, 15Hz < f < 100kHz : ± 2% of reading + 3 counts
100kHz < f < 1MHz : ± 5% of reading (> 10.0mV)
DC, 15Hz < f < 100kHz : ± 5% of reading (> 10mV)
*2
15Hz < f < 30Hz : ± 3% of reading + 5 counts
30Hz < f < 100kHz : ± 2% of reading + 3 counts
100kHz < f < 1MHz : ± 5% of reading (> 10.0mV)
15Hz < f < 100kHz : ± 5% of reading (> 10mV)
*3
DC : ± 2% of reading + 3 counts (> 10.0mV)
DC : ± 5% of reading (> 10mV)
MD Major MD Major Resistance
Resistance is 0.5KΩ is 1KΩ
N / A N / A
N / A N / A
0.0mV - 7.8mV 0.0mV - 7.8mV
0.1mV 0.1mV
0mV - 31mV 0.0mV - 31.5mV
MD Major Resistance
is 1.5KΩ
0.0mV - 32.0mV
0.1mV
7.8mV - 130.0mV
0.1mV
31.5mV - 525.0mV
0.1mV
126mV - 2100mV
1mV
504mV - 8400mV
1mV
1800mV - 8399mV,
8.40V - 30.00V
1mV / 0.01V
MD Major Resistance
is 1.5KΩ
N / A
N / A
0.0mV - 7.8mV
0.1mV
0.0mV - 31.5mV
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