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2. SPECIFICATIONS
2.1 Measuring Performance
1) Electrical Resistance Measurement
SM-8213
Measuring Range (
Ω
)
Measuring Voltage
5.0
×
10
5
to 2
×
10
12
100 V
2.5
×
10
5
to 1
×
10
12
50 V
1.25
×
10
5
to 5
×
10
11
25 V
7.5
×
10
4
to 3
×
10
11
15 V
5.0
×
10
4
to 2
×
10
11
10 V
2.5
×
10
4
to 1
×
10
11
5 V
Accuracy of measuring voltage:
±
3% of set value
Measuring output current: 50 mA maximum
Accuracy of measurement:
±
10% (A range of 10 times of the minimum
value of each range)
SM-8215
Measuring Range (
Ω
)
Measuring Voltage
5.0
×
10
6
to 2
×
10
13
1000 V
2.5
×
10
6
to 1
×
10
13
500 V
1.25
×
10
6
to 5
×
10
12
250 V
5.0
×
10
5
to 2
×
10
12
100 V
2.5
×
10
5
to 1
×
10
12
50 V
Accuracy of measuring voltage:
±
3% of set value
Measuring output current: 2 mA maximum
Accuracy of measurement:
±
10% (A range of 10 times of the minimum
value of each range)
SM-8220
Measuring Range (
Ω
)
Measuring Voltage
5.0
×
10
6
to 2
×
10
16
1000 V
2.5
×
10
6
to 1
×
10
16
500 V
1.25
×
10
6
to 5
×
10
15
250 V
5.0
×
10
5
to 2
×
10
15
100 V
2.5
×
10
5
to 1
×
10
15
50 V
1.25
×
10
5
to 5
×
10
14
25 V
5.0
×
10
4
to 2
×
10
14
10 V
Accuracy of measuring voltage:
±
3% of set value
Measuring output current: 2 mA maximum
Accuracy of measurement:
±
10% (A range of 10 times of the minimum
value of each range) except for
×
10
8
range.
±
20% for
×
10
8
range
2) Measuring Time (Sampling Cycle)
Approx. 200 ms
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