Introduction
Transformer DC Resistance Tester is a new generation of rapid test equipment developed by the company to measure DC resistance of transformers, generators, motors, switch contacts, shunts and line wires.
Product Paramenters
Model |
SGR3102A |
Output Current |
10A,3A,1A,300mA,100mA,5mA |
Measuring Range |
10A: 100μΩ~200mΩ |
3A: 10mΩ~2Ω |
|
1A: 30mΩ~6Ω |
|
300mA: 100mΩ~20Ω |
|
100mA: 300mΩ~60Ω |
|
5mA: 300~60kΩ |
|
Resolution |
0.1μQ |
Measurement Accuracy |
±(0.2% Reading + 2 D) |
Size |
252mm×172mm×81mm |
Weight |
1.8kg |
Usage Condition
- Ambient Temperature: -10℃~50℃
- Ambient Humidity: ≤85%RH
- Adapted Power Input: AC 220V/50Hz
- Adapted Power Output: DC 12.6V/2000mA
Function characteristics
- The instrument is powered by an internal lithium battery, which solves the problem of being unable to test at the site because there is no working power;
- The testing process is controlled by a microcomputer, which automatically completes self-calibration, steady flow judgment, data processing, and resistance value display;
- For the longitudinal test of the DC resistance of the on-load voltage-regulating transformer, the test operation can be completed in one start;
- With perfect counter emf protection, overheat protection, discharge alarm and other functions;
- It has the characteristics of easy operation, high precision, anti-interference, anti-vibration and easy to carry;
- With test resistance temperature conversion function, which is convenient for comparison with test product resistance data;
- With 5-inch 800 * 480 high-brightness LCD display with brightness up to 900nit, clearly visible in sunlight;
- Built-in large capacity non-volatile memory, can store 500 sets of measurement data, and can be imported into U disk storage;
- Built-in high-precision real-time clock function: it can perform date and time calibration;
- Built-in 4400mAh rechargeable lithium battery, the test time can reach 4-8 hours;
- It is suitable for the rapid measurement of the DC resistance of transformers of 35kV and below.












FAQ
Global Reach, Unmatched Quality
Our products are exported worldwide, trusted by customers everywhere.
Quality Assurance
Our dedicated Quality Control Department ensures every product is meticulously inspected before delivery, meeting the highest standards.
Technical Excellence
Dual Canopy's state-recognized Enterprise Technical Center features robust capabilties, diverse expertise, and a cutting-edge R&D system.
24/7 Support
We commit to delivering quality products and providling round-the-clock after-sales support.
Fast Delivery
We promise to arrange your order for delivery as quickly as possible, with a reliable logistics system that reaches every comer of the global.
Hot Tags: transformer dc resistance tester, China transformer dc resistance tester manufacturers, suppliers, factory, DC resistance fast tester, Power transformer DC resistance demagnetization instrument, Transformer core grounding current detector, Transformer Core Grounding Point Current Tester, Transformer DC resistance fast measuring instrument, Transformer ratio comprehensive tester