QUICK PRODUCT ACCESS Select a Magnetometer Model to view its properties. -- Select a Model -- -- Digital Output -- Model 113D Model 534D Model 539 Model 571 Model 1540 -- Miniature Units -- Model 533 Model 534 Model 534D Model 535 Model 536 -- Laboratory Units -- Model 428D Model 520/A -- Portable Unit -- Model 428P -- PC Board Level -- Model 113 Model 113D