Product Introduction
This handheld transformer DC winding resistance tester is designed for outdoor and field power operation. Compact body, built-in battery and one-key demagnetization function enable independent testing without external power, ideal for rapid resistance measurement of small and medium transformers.
Product Parameter (specification)
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Test current |
< 20 mA |
40 mA |
200 mA |
1A |
3A |
10A |
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Measurement range |
100Ω-50KΩ |
1 Ω-200 Ω |
100mΩ-50Ω |
10mΩ-10Ω |
5mΩ-3Ω |
0.5mΩ～0.2Ω |
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allow Confirm Spend |
±(0.5%+2 characters) |
±(0.2%+2 characters) |
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minimum resolution |
0.1μΩ |
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Operation method |
Touchscreen operation |
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External dimensions |
Main unit: 252*160*65 (mm) Outer box: 425*335*210 (mm) |
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weight |
Main unit: 2KG; Outer box: 8KG (including main unit) |
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Battery Specifications |
14.8V 5200mAh |
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Test line length |
Standard configuration is 5 meters long, custom length is available. |
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Usage conditions
| Ambient temperature | 0℃-40℃ |
| Ambient humidity | ≤85% RH |
| Operating power | Battery powered |
| Frequency | (50±1) Hz |
Product features and applications
- Ultra-light handheld integrated design, easy single-hand operation and outdoor carrying.
- Built-in rechargeable battery, no external power supply required for field tests.
- Intelligent rapid demagnetization to avoid residual magnetism affecting test results.
- Clear LCD display with data auto-lock for fast reading and recording.
Prodection details
Suitable for daily inspection, field patrol and emergency maintenance of small & medium distribution transformers. Ideal for power supply bureaus, property power management and mobile on-site test teams.
Company Qualifications
FAQ
Q: Are you a factory or a trading company?
A: We are a professional manufacturer of testing equipment.
Q: How is the after-sales service?
A: The warranty period is 12 months. After the warranty period, we also provide lifetime service paidrepair or service.
Q: What about transportation?
A: It depends on your requirements. We can ship to your airport by air, to your seaport by sea, or to your office by courier.
We also accept cooperation with your shipping agent.
Q: Are your keyboard, interface, software, and manuals in English?
A: Yes, if you are using the English version of the keyboard, interface, software, and manual and require other languages, please contact us for confirmation.
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