The BESANTEK BSTMGR01 Digital Low Resistance Ohm Meter, 6 Ranges, 2.000mOhm to 200.0Ohm is a rugged and "O-Ring" sealed digital low resistance ohm and contact meter, specially designed to measure very low resistance accurately. This model offers 6 ranges from 2.000mOhm to 200.0Ohm as well as three test currents with over-temperature protection. EnerSave features such as auto-off and auto-hold protect battery life.