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HIOKI RM3548 – Portable Resistance Meter
The HIOKI RM3548 is a handheld 4-wire DC milliohm meter engineered for high-precision, low-resistance testing across various field and industrial environments. With 0.02% basic accuracy, 0.1 μΩ resolution, and ten resistance ranges from 3 mΩ to 3 MΩ, this portable tool is perfect for technicians and engineers needing reliable resistance data on the go.
Banner Specs
0.02% basic accuracy
Test current range: 500 nA to 1 A
Ten resistance ranges from 3 mΩ to 3 MΩ
Maximum resolution of 0.1 μΩ
Key Benefits
High accuracy in a portable design – unmatched precision for fieldwork
Measures low resistance with up to 1 A test current
Withstands up to 70 V DC, protecting against voltage spikes
Compact and lightweight – under 1 kg for easy handling
No warm-up or zero adjustments – ready to measure instantly
Applications
EV high-voltage connection tests
Motor winding resistance testing
Cable length and continuity measurements
Weld and mechanical connection testing
Electrical maintenance in hard-to-reach areas
Designed for Precision Fieldwork
Built with mobility and durability in mind, the RM3548 is ideal for on-site diagnostics. Whether you’re working in automotive environments, aircraft maintenance, or electrical labs, this tool ensures quick and accurate resistance readings without the bulk.
Its advanced functions include:
Temperature correction via the Z2002 sensor
Interval measurements for temperature-rise and stress testing
Memory for 1000 data points
USB connectivity for simple data transfer
Included in the Box
RM3548 Portable Resistance Meter
L2107 Clip Type Lead
Z2002 Temperature Sensor
USB cable (A to mini-B)
Neck strap
LR6 Alkaline batteries ×8
Spare fuse
Instruction manual
Versatile, Rugged & Accurate
The RM3548 is the only portable meter in its class capable of such high-accuracy low-resistance measurement. With robust safety features, user-friendly operation, and professional-grade precision, it’s the ultimate tool for resistance testing in the field or lab.
👉 Get a quote today and equip your team with industry-leading accuracy.
