VTSYIQI
VTSYIQI Transformer DC Resistance Tester Transformer Winding Tester with Max Otput Voltage 24V Test Current Gear AUTO,10A,5A,1A,200mA,10mA Resistance Measurement Range 1.000mΩ~50.00KΩ
- Regular price
- $1,226.00

VTSYIQI Transformer DC Resistance Tester Transformer Winding Tester with Max Otput Voltage 24V Test Current Gear AUTO,10A,5A,1A,200mA,10mA Resistance Measurement Range 1.000mΩ~50.00KΩ
Introduction
Transformer DC Resistance Tester is also called transformer winding tester, DC resistance tester, which is used to quickly measure the DC resistance of various transformer windings, which is a must-test item for semi-finished and finished product factory testing, installation, handover testing and preventive testing in the power department during transformer manufacturing. The instrument can effectively detect manufacturing defects of the transformer coil such as material selection, welding, loose connection parts, missing strands, broken wires, and hidden dangers after operation.
Transformer DC Resistance Tester is composed of host, test line, USB communication cable, etc. The tester adopts microprocessor technology and measurement with precision 4-wire method, measure range up to 1.000mΩ~50.00kΩ, accuracy level up to 0.2%, and max. resolution is 1uΩ, which make the measurement accurate and reliable. The instrument has two measurement modes: Automatic and manual measurement. The instrument adopt with fast automatic demagnetization technology, users do not need to demagnetize after testing. The instrument has the function of 75℃ conversion resistance calculation, which performs compensation and conversion according to the temperature and material of the tested object.
The instrument equipped with 5-inch full-colorful high-resolution touch screen, which with backlight adjustment function, clearly visible under strong light. The tester also equipped with built-in printer, Bluetooth communication, and USB interface. The tester also has automatic discharge function, alarm function, clock function, automatic shutdown function and so on. It is an ideal instrument for quickly measuring the transformer DC resistance.
Function Features
Technical Specifications
Measurement Range & Accuracy
Test Current Gear |
Resistance Measurement Range |
Resolution |
Accuracy |
Auto |
1.000mΩ~50.00kΩ |
1uΩ |
±0.2%±3dgt |
10A |
1.000mΩ~1.000Ω |
1uΩ |
±0.2%±3dgt |
5A |
100.0mΩ~4.000Ω |
0.1mΩ |
±0.2%±3dgt |
1A |
500.0mΩ~20.00Ω |
1mΩ |
±0.2%±3dgt |
200mA |
2.50Ω~100.0Ω |
0.1Ω |
±0.2%±3dgt |
10mA |
20Ω~50.00kΩ |
1Ω |
±0.2%±3dgt |
Other Technology Specification
Function |
Used for transformer winding resistance measurement and conductor DC resistance measurement |
|
Test Method |
Precision 4-wire method, 2-channel A/D simultaneous detection |
|
Test Mode |
Automatic or Manual |
|
Power Supply |
AC 90V~264V |
|
Resistance Measurement Range |
1.000mΩ~50.00KΩ |
|
Test Current Gear |
AUTO,10A,5A,1A,200mA,10mA |
|
Output Voltage |
24V MAX |
|
Wire Length Test |
L: ≤9999m |
|
Standard Wire Length |
Standard wire length setting range:1m~200m |
|
Temperature Measure Range |
-55℃~125℃ |
|
Temperature Measure Accuracy |
±0.5℃ |
|
Measure Time |
Sampling AD rate 1s/ time |
|
Alarm Setting |
Alarm threshold setting range: 1mΩ~2500Ω, 0Ω does not start up the alarm function |
|
Alarm Indication |
When the test value exceeds the alarm setting value, the buzzer will alarm prompt. |
|
Overflow Indication |
Over range overflow function: 999kΩ |
|
Data Storage |
1000 groups |
|
Data Hold |
Automatically freeze the displaying the measured results after each testing |
|
Clock Function |
24-hour clock with hours, minutes, seconds |
|
Demagnetization Function |
Yes |
|
Resistance Converted Calculation |
Conversion according to the temperature and material of the tested samples |
|
Discharge Function |
Automatic discharge after testing, discharge indication clear and avoid incorrect operation |
|
Display Mode |
5 inch true colorful LCD touch screen, resolution 480X854 |
|
Host Size |
280mm×260mm×160mm |
|
Weight |
Total weight: Approx.8.46kg (include accessories) |
|
Working Temperature & Humidity |
-10℃~40℃; Below 80%RH |
|
Storage Temperature & Humidity |
-10℃~60℃; Below 70%RH |
|
Printer |
Built-in printer |
|
Bluetooth Communication |
Yes, which can view the test results on mobile phone after installing the APP |
|
USB Interface |
With the USB interface, the stored data can upload to computer |
|
Withstand Voltage |
AC 3700V/rms (between the case and the screw) |
|
Suitable Safety Standard |
IEC61010-1, CAT III 600V, pollution degree 2, JJG724-1991<DC digital ohmmeter verification procedure>,JJG166-1993<DC resistance verification procedure>,<DL/T967-2005 DL/T967-2005 loop resistance tester and DC resistance fast Tester verification procedure> |
Tester Structure
1. Current electrode positive interface(I+) |
10.Power on/off button |
2. Voltage electrode positive interface(U+) |
11. 220V power supply interface |
3. Voltage electrode negative interface(U-) |
12. Touch LCD screen |
4. Current electrode negative interface(I-) |
13. Test wires |
5. Ground electrode interface |
14. Data cable |
6. Instrument case |
15. Power supply cable |
7. Function button |
16. Ground wire |
8. Printer |
17.Alligator clip |
9. USB interface |
|