Metrel MI 3252 Ohmmeter, 199999 Ω Max, 1nΩ Resolution, Low Resistance

MI3252 μΩ 100A is a portable low-resistance megohmmeter. Used to measure low contact resistances of breakers and switches, busbars using test current from 100 mA to 100 A.

Safe: Sustain external voltages if wrong connection. Protection level (CAT IV, 50 V); automatically detects continuity in current circuit
Single and continuous measuring mode
Portable: Rugged carrying case with a handle and lightweight design enable easy moving the instrument between sites
High Protection Degree: IP 64
Accurate: 1 nΩ best resolution with 0.25% accuracy
Custom Limits: The limits can be set for PASS or FAIL evaluation of test result
Battery Powered: the instrument enables measurements with 100 A for up to 10 min when powered from internal battery only
Memory: Built-in memory enables storage of up to 1000 test results
Downloadable: downloads test results via RS232 or USB cable directly to the PC with the help of the software

Resistance Measurement: Wide measuring range (1 nΩ → 20 Ω) adjustable test current (100 mA → 100 A)
Voltage drop measurement
Bar Graph: On-screen resistance bar graph

IEC 62271-100, IEC 62271-1, ANSI C37.09, ASTM B 539