Extech MF100 AC/DC Magnetic Field Meter<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Utilizes Hall effect sensor with ATC (Automatic Temperature Compensation)</li><li>N pole/S pole indicator</li><li>Zero button for DC measurement</li><li>Data Hold and Min/Max</li><li>Auto power off with disable</li></ul></div><img src="http://ecx.images-amazon.com/images/I/416m2vVdnAL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51TiqyANQIL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51ZOI0Er37L.jpg" noproxy>