MEWOI4105A ground resistance tester
1. This digital ground resistance tester is a new generation of electrical test instruments, beautiful and practical style. 2. Full-featured, high accuracy, convenient and reliable operation, dustproof moisture-proof structure, better suited to field use. 3. It can be used to measure a variety of power systems, electrical equipment, lightning protection equipment grounding system grounding resistance value, it can also measure AC voltage |
Basic Functions
Measure mode | range | resolution | Basic accuracy |
Ground resistance | 20Ω | 0.01Ω | ±(2%+0.1Ω) |
200Ω | 0.1Ω | ±(2%+3dgt) | |
2000Ω | 1Ω | ||
Ground current ( AC current) | 200V | 0.1V | ±(2.0%+6dgt) |
General Features
Display | 84.8×59.8mm LCD display, max display “1999”。 |
Over range presentation | it will display “1”on the top number when it is over range |
Power | alkalescence battery LR （1.5V）×8（can contact with power adapter）when the battery is low, it will display a low battery sign |
Power Dissipation | Electricity cost during test<=800mw |
Work environment | Teperature 0-40 ; relative humidity 30%-80%RH |
Product size | 175（L）×110（W）×70（D）mm |
Weight | Approx : 680g（include battery） |