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Global Power Solution EngineerStable quality, on-time delivery, reliable long-term partner. -
Gulf Electrical Engineering SeProfessional technology and perfect after-sales service. -
International Power Research LCustomized solution meets our project requirements perfectly. -
South America Electric Power PProfessional team, good communication and stable supply.
High Accuracy Circuit Breaker Contact Resistance Meter Loop Resistance Tester For Line
| Measuring Range | 0-1000m Ω | Accuracy Class | Level 1.0 |
|---|---|---|---|
| Operating Temperature | 0-40 ℃ | Time Resolution | 1 Ms |
| Current Resolutio | 1μΩ | Place Of Origin | Hubei, China |
| Resolution | 1μΩ | Measurement Accuracy | 0.5% |
| Measurement Range | 1-1999μΩ | Working Power Supply | AC220V ± 10%, 50Hz ± 1Hz |
| Weight | 12kg | Display Mode | Three-and-a-half-digit LCD |
| Volume | 380*350*260 Mm | Testing Voltage | 0~400V |
| Current Range | 0-50A | Test Current | 30A, 40A, 50A |
| Data Storage | 1000 Sets | Environmental Temperature | 0 ℃~40 ℃ |
| Maximum Power Consumption | 1000W | Power Supply Z | AC 220V ± 10V, 50Hz ± 1 H |
| Overall Dimension | 450 * 240 * 280 (mm) | Instrument Weight | 13.35kg |
| Highlight | high accuracy loop resistance tester,high accuracy grounding resistance tester,50a loop resistance tester |
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In power systems, portable short-circuit grounding wires and personal protective grounding wires play a crucial role in preventing unexpected power calls from electrical equipment and lines, eliminating induced voltage, and discharging residual charges. To prevent unqualified grounding wires from entering the power system, our company has developed this "Group DC Resistance Tester for Grounding Wires" to support essential product preventive testing in power systems.
- High-speed microcontroller control with full automation and user-friendly operation
- Advanced power supply technology providing stable output current, high voltage, fast measurement speed, and wide range compatibility for various grounding wires
- Built-in clock and perpetual calendar with storage for 1000 test datasets for convenient access
- Comprehensive protection system with internal power supply overheating protection and voltage line reverse connection alerts
- 320*240 dot matrix LCD screen with Chinese language interface for easy operation
- Integrated thermal printer for real-time test data printing
- Intelligent power management technology ensuring minimal power consumption and reduced internal heating
