Megger manufactures digital low resistance ohmmeters with digital readout, dlro 247000. The instrument provides a simple, practical and reliable means of making low-resistance tests in the field. They also are ideal for production quality control. They operate on the four-wire measurement principle, thus eliminating lead and contact resistances. The products are 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.
