Sauter AHMR Leeb Recoil Sensors Sauter Sale! from 137600 /per Model AHMR G AHMR C AHMR DL AHMR D+15 Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Leeb Impact Sensors Enhance the versatility of the HK-D tester with the following interchangeable AHMR impact sensors: AHMR C: Low energy sensor requiring only 25% impact energy compared to Type D; ideal for testing small or lightweight objects and hardened layers. AHMR D+15: Features a slim front section for testing in holes, grooves, or re-entrant surfaces. AHMR DL: Designed for very narrow surfaces with a diameter of approximately 4.5 mm. AHMR G: High energy sensor delivering 900% impact energy compared to Type D; suitable for testing heavy or large components. Tweet