Wuhan HKV test Electrical Equipment Manufacturing Co., Ltd
| Power Supply | AC 220V±22V, 50Hz/60Hz±2Hz |
| Delivery Time | within 3 days |
| Data Storage | 55 Groups |
| Customized | Logo · Color · Housing · Function etc |
| HS Code | 903033200 |
| Test Current | 5mA, 100mA, 300mA, 1A, 10A, Automatic |
| Max Consumption | 600W |
| Model Number | HZG2501 |
| Certification | RoHS, CE, ISO |
| Place of Origin | china |
| Brand Name | HZGC |
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Product Specification
| Power Supply | AC 220V±22V, 50Hz/60Hz±2Hz | Delivery Time | within 3 days |
| Data Storage | 55 Groups | Customized | Logo · Color · Housing · Function etc |
| HS Code | 903033200 | Test Current | 5mA, 100mA, 300mA, 1A, 10A, Automatic |
| Max Consumption | 600W | Model Number | HZG2501 |
| Certification | RoHS, CE, ISO | Place of Origin | china |
| Brand Name | HZGC | ||
| High Light | Handheld DC Resistance Tester ，Portable DC Resistance Tester ，DC Resistance Tester with warranty | ||
The Handheld DC Resistance Tester is a portable instrument designed for measuring the DC resistance of transformer windings, tap changers, reactors, and other inductive components. It's widely used for transformer manufacturing, commissioning, maintenance, overhaul, and preventive testing.
With up to 10A test current, 0.1μΩ resolution, automatic current selection, automatic discharge, and a built-in rechargeable battery, it provides a fast and convenient solution for both field and laboratory testing.
| Parameter | Specification |
|---|---|
| Test Current | Auto, 10A, 5A, 1A, 300mA, 100mA, <5mA |
| Resolution | 0.1μΩ |
| Accuracy | ±0.2% |
| Measurement Range | 0.5mΩ–50kΩ (varies by selected test current) |
| Data Storage | 99 groups |
| Power Supply | AC / built-in rechargeable battery |
| Weight | Approx. 4kg |
| Application | Typical Testing |
|---|---|
| Power Transformers | Winding DC resistance testing |
| Tap Changers | Contact resistance testing |
| Reactors | Winding resistance measurement |
| Transformer Maintenance | Troubleshooting and preventive testing |
| Transformer Manufacturing | Factory and acceptance testing |
| Field Commissioning | Installation and commissioning |
Up to 10A Test Current
Multiple test current levels provide flexibility for transformer windings, tap changers, reactors, and other resistance testing applications.
0.1μΩ Resolution
High-resolution measurement helps detect small resistance differences in transformer windings and electrical connections.
Automatic Current Selection
The automatic mode selects a suitable test current according to the test object, making operation faster and easier.
Built-in Lithium Battery
The rechargeable battery supports convenient field testing without continuous AC power.
Automatic Discharge & Protection
Automatic discharge after testing improves safety when measuring transformer windings and other inductive loads.
Compact & Lightweight
At approximately 4kg, the tester is easy to transport for field testing and maintenance.
Logo & Branding
Your company logo and branding can be applied to the unit, packaging, and user manual.
Appearance & Case Color
Product color and housing can be adjusted to match your brand or product line.
Functional Parameters
Test current levels, hardware, and software can be customized to your specification.
Software UI & Language
Interface language and documentation can be provided in English, Spanish, Vietnamese, and other languages on request.
MOQ & Lead Time
MOQ of 1 unit for logo/appearance customization. Lead time is standard production plus 1–2 weeks for customized units.
Tell us your requirements and our engineers will recommend the right configuration.
HKVTEST is a National High-Tech Enterprise with over 16 years of experience manufacturing electrical testing equipment, holding 10+ patents, with long-term technical cooperation with State Grid Corporation of China and China Southern Power Grid. We provide direct manufacturer support from R&D through production, quality control, and after-sales service, along with OEM/ODM customization. We've supplied testing equipment to customers across Rwanda, Tanzania, the Philippines, Vietnam, and India.
What is a DC resistance tester used for?
It's mainly used to measure the DC resistance of transformer windings, tap changers, reactors, and other low-resistance components.
What is the maximum test current?
The maximum test current is 10A.
Is it suitable for field testing?
Yes. The compact design and built-in rechargeable battery make it suitable for on-site testing.
Can you provide multilingual manuals?
Yes. Product manuals and technical documents can be provided in different languages according to your target market.
Need Professional Advice?
Our engineers can recommend the right test current, configuration, and accessories based on your transformer type, resistance range, and application. Contact us for technical recommendations and product selection assistance.
WhatsApp: +86 180 7153 1810
Email: fionahuang60@gmail.com
Website: www.hkvtest.com
About HKVTEST
HKVTEST is the global brand of Wuhan Hongzhi Gaocetest Electrical Technology Co., Ltd., a National High-Tech Enterprise with over 16 years of experience in electrical testing equipment R&D and manufacturing, holding 10+ patents.
Company Details
Business Type:
Distributor/Wholesaler,Exporter,Seller
Ecer Certification：
Verified Supplier
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