Instruction Manual

―4―
250V
50MΩ
1MΩ
0.05
∼
20MΩ
500V
100MΩ
2MΩ
0.1
∼
50MΩ
1000V
2000MΩ
50MΩ
2
∼
1000MΩ
50V
10MΩ
0.2MΩ
0.01
∼
5MΩ
within ±5% of indicated value
Measuring ranges other than above, 0 and ∞.
within ±10% of indicated value
within ±0.7% of scale length
±0%
∼
+20% of nominal voltage
1mA 0%
∼
+20%
within 1.5mA
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Applicable standards
IEC 61557
IEC 61010-1 Measurement CAT.III 600V Pollution degree2
Protection class II
Location for use: altitude 2000m or less
IEC 61010-031
IEC 60529 IP40
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Measuring range and accuracy
<Insulation resistance range>
３．Specification
Nominal voltage
Max. effective
scale value
Mid-scale value
Accuracy in primary
effective measuring
ranges
Accuracy in primary
effective measuring
ranges
Accuracy at 0 and ∞
Accuracy at
no-load voltage
Nominal current
Short-circuit
current
125V
20MΩ
0.5MΩ
0.02
∼
10MΩ
MODEL 3316
MODEL 3315
※
Heavy-line circular arc on the scale indicates the primary
effective measuring ranges. (guaranteed accuracy range)