Key Features The Fluke 289 digital multimeter is designed to solve complex problems in electronics, plant automation, power distribution, and electro-mechanical equipment Low impedance voltage function for eliminating ghost voltages. Low Pass filter for accurate voltage and frequency measurements. Two terminal 50 ohm range with 1 milliohm resolution, 10 mA source current. www.fluke.com/en/product/electrical-testing/digital-multimeters/fluke-289