Portable Precision Resistance Meter for Field and Lab
Handheld Resistance Measurement Precision
The RM3548-50 Portable Resistance Meter with 0.2% accuracy combines lab-grade precision with robust, field-ready design. With battery operation, 10 resistance ranges from 3 mΩ to 3 MΩ, and support for temperature compensation, this instrument ensures stable, accurate measurements wherever you work.
Check out this reliable 4-terminal testing tool in a compact, portable format.
RM3548
RM3548 - Portable Resistance Meter
Handheld four-wire DC milliohm meter, test current range 500 nA to 1 A, ten resistance ranges from 3 mOhm to 3 MOhm
RM3548-50
RM3548-50 - Portable Resistance Meter
Handheld four-wire DC milliohm meter, test current range 500 nA to 1 A, ten resistance ranges from 3 mOhm to 3 MOhm, backlight display, optional Bluetooth communication
RM3548-50 – Precision Resistance Measurement on the Move
There are multiple reasons to use a special resistance meter. The portable four-wire DC milliohm meter RM3548-50 delivers reliable results when testing electric motors, transformers, cables, weld joints, and EV components offering 0.1 µΩ resolution, up to 1 A test current, and smart features like offset voltage correction, temperature compensation, and data storage. Discover in our blog why specialized resistance meters – whether portable or benchtop – are indispensable and which other HIOKI models are available.