Low Resistance Meters, Micro-ohmmeters

Resolution

1 nΩ

Lead resistance tolerance

Maximum 9 Ω

Functions

Stable measurement during post-weld temperature changes (A-TC)

Offset control for temperature-sensitive environments (A-OVC)

Active protection against overvoltage inputs (ACP)

• Low-Resistance Measurement Optimized for Welding Quality Inspection
• For EV and ESS battery modules and pack manufacturing

• 0.1 μΩ to 120.0000 MΩ
• 0.9 ms fastest measurement speed
• Low-stress measurement for 0201-size ultra-small components

• For chip resistors and chip ferrite beads production
• Equipped with ΔR function for visualizing process variations

Basic accuracy

0.02%

Max. resolution

0.1 µΩ

Max. testing current

1 A

• High-precision handheld resistance meter measuring from 0.1 µΩ to 3.5 MΩ
• Versatile applications: ideal for EV, aircraft, & motor/transformer maintenance with various probe options

• DC, max 1A testing source
• 2.3 ms measurement speed
• 1000 μΩ to 1000 MΩ range, 1 nΩ resolution
• Min. measurement range accuracy: 0.045% rdg
• Multiplexer option: 4-wire testing across 20 points

• Wiring resistance in motors and transformers
• Connection resistance in charging connectors
• Pattern resistance on printed circuit boards
• DC resistance in fuses and shunt resistors
• Connection resistance of battery busbars
• For R&D and production lines

• For research and development of Li-ion batteries
• Isolates and quantifies composite layer resistance and interface resistance in positive- and negative-electrode sheets

• Resistance measurement system to analyze the surface of the LIB electrode sheets in order to improve battery quality at the component level

• DC, max 1A testing source
• 2.2ms measurement speed
• 10 mΩ to 1000 MΩ range, 0.01 μΩ resolution
• Multiplexer option: 4-wire testing across 20 points

• R&D of advanced components including motors, transformers, power relays, switches, and connectors
• Low-power resistance testing with max. 20mV open voltage

• DC, max 300mA testing source
• 18 ms measurement speed
• 30 mΩ to 3 MΩ range, 1 μΩ resolution

• High-speed testing on production lines
• Test motors, transformers, power relays, switches, and connectors
• Comparator function yields quick pass/fail decisions

• DC, max 1A testing source
• 2.0 ms fastest measurement speed
• 10 mΩ to 1000 Ω range, 0.01 μΩ resolution

• Measure with superior precision and high resolution, ideal for integrating into taping machines
• Offset voltage correction reduces effects of thermoelectromotive force
• Contact improvement function ensures reliable contact