MITUTOYO HH-411 Portable Hardness Tester (1-999HL)

Impactor Impact hammer with integrated detector and carbide-ball tip (D type: conforming to ASTM A 956)

Display unit: 7-segment LCD

Display range

Leeb: 1-999HL Resolution 1HL

Vickers: 43-950HV Resolution 1HV

Brinell: 20-894HB Resolution 1HB

Rockwell C: 19.3-68.2HRC Resolution 0.1HRC

Rockwell B: 13.5-101.7HRB Resolution 0.1HRB

Shore: 13.2-99.3HS Resolution 0.1 HS

Tensile strength: 499-1996MPa Resolution 1MPa

(Display range depends on conversion table.)

Functions

Auto Angle Compensation Function, Offset function

OK/NG judgment function, Conversion function

Data storage function: 1800 data entries

Statistical analysis (Average, Maximum, Minimum, Dispersion)

Auto sleep function, Impact counter display function

Testable workpiece

limits

Minimum 5mm or more in thickness and 5kg or more in mass (When the sample mass is 0.1kg or more and less than 5kg, fix it against a larger mass to make it testable.)

Test points: 5mm or more from the edge of the sample, 3mm or more to each of the tested points.

Surface roughness of samples: Ra 2μm or less

Output RS-232C, SPC (each 1 output, simultaneous output is possible)

Power supply:

Alkaline AA battery 2pcs (battery life: approx. 70 hours)

AC adapter (optional accessory)

Operating environment

Temperature: 0°C to 50°C

Humidity: less than 95% without condensation

Size / Mass Display unit: approx.70 x 110 x 35 mm, 200g

Impactor: approx. ø28 x 175 mm, 120g

Datasheet