High Accuracy Loop Resistance Tester Contact Resistance Tester With Printer Portable Circuit Breaker Ohmmeter
Product Overview
This high-precision loop resistance tester features advanced contact resistance measurement capabilities with built-in printer functionality. Designed for portable circuit breaker testing applications, it delivers reliable ohmmeter performance in industrial environments.
Key Features
- High Current Output: Advanced power supply technology provides continuous high current output, effectively breaking down oxide films on switch contacts for superior test results
- Exceptional Anti-Interference: Maintains stable LCD readings (±1 digit) even under severe interference conditions with excellent repeatability
- Extended Service Life: Precision temperature-compensated circuits eliminate environmental temperature drift, paired with heavy-duty connectors for enhanced shock and vibration resistance.
- Portable Design: Compact and lightweight construction for easy transportation and field use
Technical Specifications
| Parameter |
Specification |
| Measuring Range |
1-1999μΩ |
| Resolution |
1μΩ |
| Test Current |
Four fixed output ranges: DC 50A, 100A, 150A, and 200A |
| Accuracy |
0.5% |
| Operating Mode |
Continuous |
| Display |
3.5-digit LCD |
| Power Supply |
AC220V±10% 50Hz |
| Operating Environment |
Temperature -10°C to 40°C, Humidity ≤80%RH |
| Dimensions |
380×350×260mm |
| Weight |
12 kg |