The SG3025 insulation resistance tester, also known as a megohmmeter, digital insulation resistance meter, or high-voltage insulation resistance tester, is used for testing insulation resistance. This instrument features a large LCD screen with gray-white backlight display, data storage, data review, alarm, auto power-off, and other functions.
|
Measurement Function |
Output Voltage |
Measurement Range |
Accuracy |
Resolution |
|
Insulation Resistance |
100V(±10%) |
0~10MΩ |
±3%rdg±5dgt |
0.01MΩ |
|
10~100MΩ |
0.1MΩ |
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|
100~1000MΩ |
1MΩ |
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|
1G~10GΩ |
±5%rdg±5dgt |
0.01 GΩ |
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|
250V(±10%) |
0~10MΩ |
±3%rdg±5dgt |
0.01MΩ |
|
|
10~100MΩ |
0.1MΩ |
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|
100~1000MΩ |
1MΩ |
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|
1G~10GΩ |
±5%rdg±5dgt |
0.01 GΩ |
||
|
500V(±10%) |
0~10MΩ |
±3%rdg±5dgt |
0.01MΩ |
|
|
10~100MΩ |
0.1MΩ |
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|
100~1000MΩ |
1MΩ |
|||
|
1G~10GΩ |
±5%rdg±5dgt |
0.01 GΩ |
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|
1000V(±10%) |
0~20MΩ |
±3%rdg±5dgt |
0.01MΩ |
|
|
20~200MΩ |
0.1MΩ |
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|
200~2000MΩ |
1MΩ |
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|
20G~20GΩ |
±5%rdg±5dgt |
0.01 GΩ |
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|
2500V(±10%) |
0~2000MΩ |
±3%rdg±5dgt |
1MΩ |
|
|
2GΩ~20GΩ |
±5%rdg±5dgt |
0.01GΩ |
||
|
20GΩ~200GΩ |
±20%rdg±10dgt |
0.1GΩ |



