LUTRON MG-3002

* Wide range, general purpose magnetic measurement.
   mechanical, material, electrical, laboratory  field usage.
* Unit : G ( Gauss ), mT ( milli Tesla ).
* DC and AC magnetic field measurement.
* DC Range : 300.00 mT/3000.0 mT.
  AC Range : 150.00 mT/1500.0 mT.
* Resolution : 0.01/0.1 mT, 0.1/1 G.
* N pole/S pole indicator.
* Use Hall sensor with automatic Temp. compensation.
* Zero button for DC magnetic function.
*  Separate probe, easy operation and convenient
   for remote measurement.
* Data hold function for freezing the desired value
   on display.
* Records Maximum and Minimum readings with Recall
* Heavy duty & compact housing with hard carrying case.
* RS232/USB computer interface.
* Auto shut off is available to save battery life
* Power supply from batteries or DC 9V adapter in.