Delrin® Metal Detector Test Card

The compact design of these test cards makes them ideal in many metal detector calibration applications. Test cards are double-sided and made of heavy-duty lamination. 4.25" x 2". Certified metal spheres are completely sealed within the card. Available in ferrous, non-ferrous, and 316 stainless steel.

Calibrating your metal detector has never been easier. These metal detector test cards are just examples of the many styles of tools available. Please call 800/826-8302 for availability on test cylinders, whips, balls, sticks, or any special applications.