Hioki RM3544-01 Ground Resistance Tester
The Hioki RM3544-01 is a precision ground resistance tester designed for demanding electrical testing applications. With a wide measurement range from 0 mΩ to 3.5 MΩ and an accuracy of 0.02%, this instrument delivers reliable and repeatable results. Its quick pass/fail judgment capability, with both audible and visual indicators, streamlines testing workflows, making it an essential tool for engineers and technicians.
Key Features & Highlights
- Wide Range Capability: Measures from 0 mΩ to 3.5 MΩ (RM3544) and 0 µΩ to 3.5 MΩ (RM3548), covering a broad spectrum of resistance testing needs.
- High Accuracy: 0.02% accuracy ensures precise measurements for critical applications.
- Quick Pass/Fail Judgment: Audible and visual indicators provide immediate feedback, speeding up testing processes.
- Data Capture: The RM3548 model can capture up to 1000 data points for comprehensive analysis.
- Complete Package: Includes power cord, L2101 clip lead, and manual for immediate use.
Applications
The Hioki RM3544-01 is ideal for ground resistance testing in electrical installations, maintenance of industrial equipment, and quality control in manufacturing. It is also suitable for verifying the integrity of grounding systems in power distribution, telecommunications, and other critical infrastructure.





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