





resistance tester
Multi-range selection with overload protection and buzzer alarm
Computer connectivity with USB interface for data upload, monitoring, and printing
12 major technological highlights

resistance testing
CNÂ¥106.00

SW6205 Auto Range (0.01mΩ~30KΩ)
CNÂ¥721.00

ZC25-3 (For You) Plastic Case, 500V/500M
CNÂ¥108.00
Automatic discharge after measurement for safety
Alarm function with audible and visual alerts when values exceed preset thresholds
Large LCD display with controllable gray-white backlight for visibility in various lighting conditions
Rechargeable 12.6V lithium battery with charging function
Automatic power off after 15 minutes of inactivity
Lightweight and portable design (2750g including battery)
| Item | Detail |
|---|---|
| 0.1 MΩ to 10 MΩ | ±3% reading ±5 digits, resolution 0.01 MΩ |
| 10 MΩ to 100 MΩ | ±3% reading ±5 digits, resolution 0.1 MΩ |
| 100 MΩ to 1000 MΩ | ±3% reading ±5 digits, resolution 1 MΩ |
| 1 GΩ to 10 GΩ | ±5% reading ±5 digits, resolution 0.01 GΩ |
| 10 GΩ to 30 GΩ | ±20% reading ±5 digits, resolution 0.1 GΩ |
| Extended ranges up to 3000 GΩ with varying accuracy and resolution depending on voltage applied | — |
Polarization Index and Absorption Ratio measurements included
Overload protection and automatic discharge to ensure user safety
Compliance with IEC61010-1, IEC1010-2-31, IEC61557-1, IEC61557-5, IEC60529 (IP54), CAT II 300V
Data overflow and full storage indication ("OL" and "FULL" symbols)
Data recall function ("MR" symbol)
Backlight adjustable for dim environments
Multi-purpose use in transformer, power, cable insulation, oilfield, charging pile, and power grid insulation testing
Designed to replace traditional hand-crank testers with improved accuracy, ease of use, and efficiency

AR4105A+ Ground Resistance (2~200Ω)
CNÂ¥328.00