Megger, Model DLRO10HD Ohm Meter, Maximum Resistance Measurement 2500 μΩ, Resistance Measurement Resolution 100nΩ. Measurement Type: Low Resistance. Battery Life: 1000 Tests. Battery Type: 6V Sealed Lead-Acid. Power Source: Battery, Mains. Handheld: Yes. Weight: 6.7kg. Maximum Accuracy: +0.2 %. Maximum Operating Temperature: +50°C. Minimum Accuracy: -0.2 %. Minimum Operating Temperature: -10°C. MPN: 1006-603