Extech-UM200-High-Resolution-Micro-Ohm-Meter-EXTECH-UM200-The-Extech-UM200-digital-high-resolution-micro-ohmmeter-is-a-precision-meter-that-provides-resolution-down-to-1-956-Omega-using-4-wire-Kelvin-clip-test-leads-Its-built-in-comparator-enables-Hi-Lo-resistance-testing-with-20-sets-of-prestored-values-The-meter-is-sufficiently-sensitive-to-perform-cable-length-measurement-feet-or-meters-Supplied-with-4-wire-cables-with-Kelvin-clip-connectors-rechargeable-Li-Polymer-battery-AC-ada