The Megger 247002 Digital Low Resistance Ohmmeter is a highly accurate instrument that provides a simple, practical and reliable means of making low-resistance tests in the field. It is also are ideal for production quality control.
The 247002 Ohmmeter operates on the four-wire measurement principle, thus eliminating lead and contact resistances. With basic accuracies of +/- 0.25% and resolution down to 0.1 microohms, the ohmmeter is nonetheless designed to be rugged and portable for use at the job site. A variety of optional test leads and calibration resistance standards are offered for use with the 247002.
The 247002 is a compact instrument that packages measuring circuits, rechargeable batteries and charger in one self-contained unit. The 247002 furthermore provides an extra range, 0 to 599.9 microohms, for applications requiring 0.1 microohm resolution. It also features a current-reversing switch to average out any voltage offset in the test sample.
Operation is simple: just connect the leads, turn the instrument on and read the measurement directly from the digital LED display. No warm-up is required.
Ruggedly built to handle the most demanding field applications, the Single-Pak is housed in a tough Noryl case with hinged, removable lid and carrying handle. The 247002 also includes captive wing nuts