Features and Advantages
1. The instrument adopts a 5.6 inch color LCD display, with a clear and intuitive Chinese and English operation interface;
2. Equipped with standard resistors, the instrument can undergo precision self check before formal testing;
3. The instrument has a wide range, large data storage capacity, strong anti-interference ability, and simple operation;
4. The advantages of handheld, small size, and easy to carry;
5. Optional printer for data printing.
Parameter
| Function | Various contact resistance tests for high-voltage switches, high-voltage circuit breakers, etc; Metal welding component connection resistance test; Resistance testing of various circuits such as metal conductors; Precision Micro Ohm Resistance Test |
| Power built-in | 12.6V 9000mAh rechargeable lithium battery |
| Test method | Four wire method |
| Current output | Coarse adjustment gear: ≤ 5A, 10A, 30A, 50A, 80A, 100A, 200A, 220A |
| Slim gear: Step value of 2.5A, maximum current of 87 gears | |
| Range(built-in battery) | ≤5A:1 μ Ω~3500mΩ |
| 10A: 0.1 μ Ω~200mΩ | |
| 30A: 0.1 μ Ω~20mΩ | |
| 50A: 0.01 μ Ω~15mΩ | |
| 80A: 0.01 μ Ω~10mΩ | |
| 100A: 0.01 μ Ω~5mΩ | |
| 200A: 0.01 μ Ω~600uΩ | |
| 220A: 0.01 μ Ω~500uΩ | |
| Minimum resolution | 0.01 μΩ |
| Test accuracy | Current: 30A~220A ± (reading × 0.1%+range 0.2%+1 μ Ω) |
| Current: 10A or ≤ 5A ± (reading × 0.5%+range 0.2%+10 μ Ω) | |
| Test time | ≤ 100A: fast (recommended), 10s, 20s, 30s, 40s, 50s, 60s |
| ＞ 100A: Fast | |
| Working temperature and humidity | -10 ℃~50 ℃; Below 90% RH, no condensation |
| Storage temperature and humidity | -10 ℃~60 ℃; Below 70% RH |
| Instrument size | 312x188x85mm |
| Mass | Instrument mass: approximately 2.2kg Total mass: approximately 9.3kg |
