Wuhan Goldhome Hipot Electrical Co., Ltd. is one of the leading manufacturers and suppliers of portable contact resistance testing instrument in China. With abundant experience, our factory offer high quality customized products made in China with competitive price. Welcome to contact us for quotation.
Products Video
HM6090 200A Contact resistance Tester Setting and Display Video
Product Overview & Application Scenarios

HM6090 Series Intelligent Loop Resistance Tester is made and contained of advanced high-power switching power supply technology and advanced electronic circuit. It is the dedicated tester for the resistance of high and low switch, cable wire and welding joint.
Application Scenarios
1. Electric Power Utilities & Substations:Testing circuit breakers, switches, and busbars.
2.Manufacturing & Heavy Industry:Preventive maintenance on factory electrical systems.
3.. Railway & Mass Transit Systems:Maintaining traction power systems and rolling stock.
4.Data Centers:Ensuring reliability of backup power systems.

Key Features & Advantages
1. Color Touch Screen: 800*480 high resolution color 7'' touch screen, user interactive interface, high-speed thermal printer.
2. Large-range current output:Adopt the latest power supply technology, long time continuously output big current, large-range current output. Can set 1 to 3 different current range for testing, and automatically calculate average value.
3. Digital displaying data information:Resistance, voltage, current, electrical resistivity,resistance values at converted standard temperatures.
4. Auto-alarm of over limit:Set resistance up-limit value of pass / over limit / invalid, automatically generate testing status.
product Parameter
|
Selection |
100A |
200A |
300A |
400A |
500A |
600A |
10-5000A |
|
Measurement range |
20A 50A 100A customized |
20A 50A 100A 150A 200A customized |
20A 50A 100A 150A 200A 300A customized |
20A 50A 100A 150A 200A 300A 400A customized |
20A 50A 100A 150A 200A 300A 400A 500A customized |
20A 50A 100A 150A 200A 300A 400A 500A 600A customized |
Current customized |
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Test range |
0~19999mW expandable |
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Test precision |
0.5%rdg±10dgt |
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Resolution |
0.01mW |
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Working power |
AC 220V±10% 50Hz±2% |
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Length(mm) |
450 |
450 |
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Width(mm) |
250 |
250 |
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Height(mm) |
220 |
280 |
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Weight(Kg) |
9.9 |
12.9 |
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Environment temperature |
-25°C ~50°C |
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RH |
≤90%RH |
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Maintenance & FAQs
Q: What is a typical "good" reading?
A: A "good" reading is very low and stable. It should be compared to the manufacturer's specification for the device being tested or to baseline readings from previous tests on the same equipment. A significant increase over time indicates a problem.
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