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HM6090 200A Handheld Contact Resistance Tester Display Video
Product Overview & Application Scenarios
Product Overview
The HM6090-200A is a fully automatic handheld contact resistance tester developed using high-frequency switching power supply technology and digital circuitry. Compliant with the power industry standard DL/T845.4-2004, it outputs a 100A DC current to precisely measure the contact resistance of conductive components with a resolution of 0.1μΩ. It is suitable for rapid reliability testing of electrical connections.
Application Scenarios
Power System Maintenance: Measure contact resistance of main contacts in high/low-voltage switchgear, circuit breakers, and isolating switches.
Industrial Equipment Inspection: Test resistance values at relay contacts, wire solder joints, and busbar connections.
Field Operations: Conduct portable testing at substations, distribution rooms, and other environments without fixed power sources.
Key Features & Advantages
1.Output current up to 200A, multi-current optional, wide measuring range.
2.A variety of measurement time options, to meet a variety of field applications.
3.Wide range, high accuracy, resolution 0.1uΩ.
4.Lithium battery power, one charge can be more than 500 times of continuous testing, simple and convenient measurement process.
5.With open circuit protection, overheating protection and other protection functions.
6.Adopt 4.3 inch industrial high brightness color LCD screen, display clearly under strong sunlight.
7.Equipped with external printer, easy to print data.
8.With local storage and U disk storage, convenient data storage.
Technical Specifications
|
Parameter |
Specification |
|
Model |
HM6090S - 100A |
|
Output Current |
200A, 150A, 100A, 50A |
|
Measurement Range |
200A 0 - 1000uΩ 150A 0 - 1400uΩ 100A 0 - 2000uΩ 50A 0 - 10 mΩ |
|
Resolution |
0.1μΩ |
|
Accuracy |
± (reading x 0.5%+ 1 uΩ) |
|
Test Time |
fast, 10 ~ 60 seconds optional |
| Automatic shutdown |
automatic shutdown after 5 minutes without operation |
| Power supply |
built-in lithium battery or external charger, charger input 100 - 240VAC, 50Hz/60Hz |
| Charging voltage | 12.6V |
| Charging current | ≤3A |
| Host size | 220mm ×168mm ×65mm |
| Host weight | 1.6kg (excluding test line) |
Maintenance & FAQs
Note: For detailed operations, refer to the product manual.
Why Choose HM6090S - 100A? ✔ Industry - Standard Compliance ✔ Ultra - Portable Design ✔ Precision & Reliability Boost your efficiency in electrical maintenance with the ultimate handheld solution!
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