Mitutoyo 810-298-10 Hardmatic Hardness Tester, Type HH-411

Item Description

• HH-411 is a rebound type portable hardness tester for metal with a compact body and high operability
• It allows anyone to perform hardness testing easily at the touch of a key, so it can be used widely on various components in the field
• Impactor: Impact hammer with integrated detector and carbide-ball tip
  (D type: conforming to ASTM A 956) 
• Display unit: 7-segment LCD
• Functions: Auto angle compensation, Off set, 
  OK/NG judgment, Hardness scale conversion
• Data storage (1800 data entries) 
• Statistical analysis (Average, Maximum, Minimum, Dispersion) 
• Auto sleep function
• Impact counter display function
• Testable workpiece
• Thickness: Minimum 5mm or more
• Mass: 5kg or more in mass
• Test points: 5mm or more from the edge of the
  sample, 3mm or more to each of the tested points
• Surface roughness: Ra 10ìm or less
• Power supply: Alkaline AA battery 2pcs or optional AC adapter (battery life: 70 hours)