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Portable Precision Resistance Meters for Field and Lab

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HIOKI 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.


HIOKI RM3548-50 - Portable Resistance Meter HIOKI RM3548-50 - Portable Resistance Meter
RM3548-50
HIOKI 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

€1,368.00*
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L2140 - 4-Terminal Test Lead Set for Extended-Reach DC Measurements
L2140
L2140 - 4-Terminal Test Lead Set for Extended-Reach DC Measurements
Four-terminal test lead set for DC resistance measurements, red lead with pogo-pin probe (1.84 m) and black lead with large alligator clip (3.16 m, up to Ø 30 mm), for HIOKI RM3548-50

€458.00*
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L2141 - Rounded-tip pogo-pin test leads for four-terminal resistance measurement
L2141
L2141 - Rounded-tip pogo-pin test leads for four-terminal resistance measurement
Four-terminal test leads with rounded gold-plated spring-loaded pogo-pin tips (Ø 3.55 mm, cable length 3.0 m), for DC resistance measurements with HIOKI RM3548-50

€498.00*
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L2142 - Sharp-tip test leads for four-terminal resistance measurement
L2142
L2142 - Sharp-tip test leads for four-terminal resistance measurement
Four-terminal test leads with sharp gold-plated spring-loaded pogo-pin tips (Ø 3.55 mm, cable length 3.0 m), for DC resistance measurements with HIOKI RM3548-50

€498.00*
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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.

Find out about resistance measurement and the RM3548-50