Extech 380580: Battery Powered Milliohm Meter


  • Four terminal Kelvin measurements
  • Over-temperature and over-voltage protection
  • 5 ranges with 100µOhm max resolution
  • Invalid test indicators prevent inaccurate measurements
  • Built-in water resistant case with shoulder strap


Specifications Range Resolution Current Basic Accuracy
Resistance 200.0mΩ 0.1mΩ 100mA ±(0.5%rdg +2 digits)
2000mΩ 1mΩ 100mA ±(0.5%rdg +2 digits)
20.00Ω 0.01Ω 10mA ±(0.5%rdg +2 digits)
200.0Ω 0.1Ω 10mA ±(0.5%rdg +2 digits)
2000Ω 1mA ±(0.5%rdg +2 digits)
Power 8 AA batteries
Dimensions 9.8 x 7.5 x 4.3″ (250 x 190 x 110mm)
Weight 3.3lbs (1.5kg)


High accuracy, high resolution portable Milliohm Meter for field use

The 380580 is a Battery Powered Milliohm Meter. This milliohm meter features a high accuracy, a high resolution, portable milliohm meter battery operated for field use, four terminal Kelvin measurements, and Over-temperature and over-voltage protection. CE certified. Complete with 8AA batteries, and 2 sets of test leads (4 wire with 4 alligator clips and 4 wire with 2 Kelvin alligator clips).