Product Introduction
This professional testing instrument-integrating the functions of earth current tester, grounding resistance tester, and grounding group resistance meter-is designed according to the new safety regulations of State Grid Corporation of China in 2002. It boasts the following outstanding features:
1. Designed according to the new safety regulations of State Grid Corporation of China in 2002;
2. Intelligent control, fully automatic detection, fully automatic calculation and analysis;
3. Compact size, simple wiring, and convenient operation;
4. 7-inch display screen, intuitive display and convenient operation;
5. Equipped with a clock, capable of storing and printing test results;
6. Exportable and saved test results;
7. Automatic calendar clock;
8. It can automatically measure the grounding wires of 2, 3, 4, and 5 terminals in groups, adapting to various different situations;
9. The cross-sectional area and length of the grounding wire can be customized.
Product Parameter
|
Model |
JH3050 |
|
Working power supply |
Input 185V~240VAC, 50Hz/60Hz |
|
Output current |
DC 30, 50A |
|
Measuring range |
0-199.99m Ω |
|
Minimum resolution |
0.1 μ Ω |
|
Weight |
7.5kg |
|
Accuracy |
± (reading x 0.5%+1) μ Ω |
|
Printer |
Micro Printer |
|
Feature |
Grounding group resistance tester |
|
Display |
screen color LCD |
Deliver, Shipping and Serving



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