MEASURING INSTRUMENTS CATALOG No.E2016
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M-10MMitutoyo operates a policy of continuous improvement that aims to provide the customer with the benet of the latest technological advances.Therefore the company reserves the right to change any or all aspects of any product specication without notice.•Hardness measurement by durometer is simply performed by holding the instrument against the surface of a specimen and reading the indicated value. This type of hardness tester is most widely used for hardness testing of sponge, rubber, plastic and other soft materials.An inspection certicate is supplied as standard. Refer to page X for details.Refer to the Hardness Testing Machines (Catalog No. E17001) for more details.HARDMATIC HH-300 (Analog type)SERIES 811 — Durometers for Sponge, Rubber, and PlasticsCompact typeLong typeSPECIFICATIONSOrder No.811-329-10811-331-10811-333-10811-335-10811-335-11811-337-10811-337-11Model No.HH-329HH-331HH-333HH-335HH-335-01HH-337HH-337-01TypeCompact LongCompactMeasurement targetSoft rubber, sponge, felt, hard lmGeneral rubber, soft plastichard rubber, hard plastic, eboniteGeneral rubber, soft plastichard rubber, hard plastic, eboniteClassication by specicationType EType AType DType AType DNeedle shapeShaft diameter—ø1.25mmTip shapeSemi-sphereCircular truncated coneConeCircular truncated coneConeTip angle—35°30°35°30°Tip diameterø5mmø0.79mm—ø0.79mm—Tip curvature——0.1mm—0.1mmNeedle platform44×18mmø18mm44×18mmø18mm44×18mmø18mmProtrusion of needle from platform2.5mmGraduation1Loading deviceWE, WA, WD: spring force (mN)HE, HA, HD: hardnessCoil spring WE=550+75HE(10 degrees 1300mN, 90 degrees 7300mN)Coil spring WA=550+75HA (HA: 10 - 90)(10 degrees 1300mN, 90 degrees 7300mN)Coil spring WD=444.5HD(HD: 20 to 90)(20 degrees 8890mN, 90 degrees 40005mN)Coil spring WA=550+75HA (HA: 10 - 90)(10 degrees 1300mN, 90 degrees 7300mN)Coil spring WD=444.5HD (HD: 20 to 90)(20 degrees 8890mN, 90 degrees 40005mN)FunctionPeak holdExternal dimensions (W×D×H)68×34×146mm68×35×188mm68×34×146mmMass300g320g300g270g300g270g811-329-10 HH-329811-335-10 HH-335811-337-10 HH-337811-335-11 HH-335-01811-337-11 HH-337-01811-331-10 HH-331811-333-10 HH-333

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