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1. Insulation resistance test
Rated voltage | 500V | 1000V | 2500V | 5000V |
Measuring range | 0.5MΩ～20GΩ | 2MΩ～40GΩ | 5MΩ～100GΩ | 10MΩ～1000GΩ |
open-circuit voltage | DC500V 0%～+20% | DC1000V 0%～+20% | DC2500V 0%～+20% | DC5000V 0%～+20% |
Rated measurement current | Load:500KΩ 1mA～1.2mA | Load:1MΩ 1mA～1.2mA | Load:2.5MΩ 1mA～1.2mA | Load:5MΩ 1mA～1.2mA |
Accuracy | 0.50MΩ～99.9MΩ； ±（3%+5） | 2.0MΩ～99.9MΩ； ±（3%+5） | 5.0MΩ～99.9MΩ； ±（3%+5） | 10.0MMΩ～29.9MΩ (for reference only) |
30.0MΩ～99.9MΩ±（3%+5） | ||||
100MΩ～9.99GΩ； ±（5%+5） | 100MΩ～9.99GΩ； ±（5%+5） | 100MΩ～9.99GΩ； ±（5%+5） |
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100MΩ～9.99GΩ± （5%+5） | ||||
10.0GΩ～99.9GΩ±（10%+5） | ||||
10.0GΩ～320.0GΩ ；±（10%+5） | 10.0GΩ～40.0GΩ； ±（10%+5） | 10.0GΩ～100GΩ； ±（10%+5） | More than 100GΩ ；±（20%+5）humidity < 50%RH | |
Short circuit | <2.0mA | |||
| DC voltage | AC voltage |
Measuring range | ±30～±600V | 30～600V(50/60Hz) |
Resolution | 1V | |
Accuracy | ±（2%+5）; 30～100V（50/60Hz）±（2%+8） | |
Display | LCD, the maximum reading is 9999 |
Low battery warning. | Three cell |
Overrun indication | “OL” symbol appear on the insulation resistance range. |
Range function | Automatic |
Unit display | With functions, quantity of electricity display in symbol |
Service conditions | 0℃～40℃/ relative humidity< 85% |
Storage conditions | -20℃～60℃/ relative humidity< 90% |
Dimension | 202×155×94mm3 |
Weight | 2kg (including the battery) |
Current consumption | 1.1A (maximum) (usually keep it to be 20mA) |
