Micro Ohm Meter Resistance Range - Milli and Microhm Meters 0.1 microhm to 2500 ohm Resolution 0.1u Ohms Accuracy +/-0.05 Percent Output Current 0.1A to 10A Display LCD Power Source 8.5Ah NiMH Battery Counts 2 500 Safety Rating IEC/EN 61010-1 CAT III 50V Pol 2 Data Storage 1500 Test Results Interface RS232 No Calibration Certificate