Start quality control from the material — Mitutoyo's hardness testing machines can HH-411. Detector. Impact hammer with integrated detector and carbide-ball HH-411 is a compact portable hardness tester that is user-friendly. A single touch of a button performs the non-destructive impact hardness test so it's extremely Mitutoyo 810-298-10 HH-411 Hardmatic Impact Type Hardness Tester. Great savings PLUS Free Shipping when you order online at GlobalTestSupply.com. HARDMATIC HH-411. 810-298: HH-411. Wide range of detectors. In addition to the standard universal hydraulic impactor (type. D), users can choose from a HH411 is a rebound type portable hardness tester for metal with a compact body and high HH-411 can be used for testing of various specimen shapes such as Mitutoyo products are subject to US Export Administration Regulations (EAR). Testing Machines. HM-200 Series, HM-100 Series. Rockwell hardness testing machine. HR Series. Hardmatic HH-411. (Rebound type portable hardness tester). HH-411 is a compact portable hardness tester that The HH-411 produces HL hardness scale results (L hardness: conforming to ASTM A info@mitutoyo. generaltechsaudi.com//mitutoyo/mitutoyo-digimatic-portable-hardness-tester-hh-411.php Mitutoyo,,Digimatic,,Portable,,Hardness,,Tester,,HH-411.,,prd,,type, Hardmatic HH-300 Series HR-521,522,523. 31~33. 810-299. HH-411. 40~41. 810-400,403,405,408 Mitutoyo meets diverse needs by offering a.SPECIFICATIONS. Model. HH-411. Order No. 810-298. Hardness Range. L-Value (ASTM A956). Detector. Input device D (carbide ball). Display. Hardness.