Digital Micro Ohm Meter UT620B DC Low Resistance Tester 60mO-6kOhm Ohmmeter Data Storage 4-wire Measure USB Data Transfer ,Precision

1. Improved measurement method which improves accuracy by counter-balancing contact resistance of leads 2. Comparison measurement with upper and lower limits 3. Wire length measurement (m/ft) 4. Built-in Lithium battery 5. 1000-group data storage