"Milliohmmeter PCE-MO 2001(supplied with a water resistant brief-case, for measuring ranges from 100 μΩ to 2000 Ω) This Milliohmmeter is supplied with a large 3½ positions LCD display that shows the measurement values, which is very easy to read. With the Milliohmmeter you will be able to measure electric resistance from 100 μΩ to 2000 Ω.To obtain measurement values, a constant electric current is introduced inside an object to test the voltage drop in it. Milliohmmeter has a housing protected against water splash and also it is delivered calibrated. If you wish, an ISO calibration certificate can be requested."