DM 8 / DM 2_维氏硬度计_产品大全

DM 8 / DM 2

Automatic dead weight hardness tester for micro and macro Vickers and Knoop method, single or multiple indentations. DM8 and DM2 are low cost microhardness testers with high accuracy standards. They are equipped with a motorized rotating turret with combined magnification lenses and indenters for reading and indenting. For micro and macro Vickers and case depth test on all metals: Iron, steel, tempered steel, cast iron, brass, aluminum, copper and metal alloys. Heat treatment, hardening, nitriding, cementation and hardfacing. Knoop test on ceramic and glass materials.

DM8

DM2

Test Loads: from 1 gf to 2 kgf (from 0,0098 to 19,614 N)

Vickers ISO 4545 / ASTM E-384: HV0,001 - HV0,003 - HV0,005 - HV0,01 - HV0,025 - HV0,05 - HV0,1 - HV0,2 - HV0,5 - HV1 - HV2

Knoop ISO 6507 / ASTM E-384: HK0,01 - HK0,025 - HK0,05 - HK0,1 - HK0,2 - HK0,5 - HK1

TECHNICAL FEATURES

	DM2 Auto/Semi/Manual	DM8 A Auto/Semi/Manual	DM8 B Auto/Semi/Manual
Standards	DIN-EN-ISO 6507 / ISO 4545 / ASTM E-384 / JIS B 7734
X/Y Table	Manual / Semi: Manual table 100 x 100 mm with 10 μm step Auto: Motorized table 100 x 60 mm or 200 x 100 mm (automatic) with 0.5 μm step
Elevating screw stroke	0/110 mm	0/120 mm
Depth capacity	0/70 mm	0/160 mm
Turret (Indenter/Objectives)	Motorized - 4 slots	Motorized - 6 slots
Indent reading	Auto: Automatic focus with auto reading Semi: Manual focus with auto reading Manual: Manual focus and manual reading
Test loads	0.09807 - 0.2452 - 0.4903 - 0.9807 - 1.961 - 2.942 - 4.903 - 9.807 N (10 - 25 - 50 gf / 0.1 - 0.2 - 0.3 - 0.5 - 1 kgf)	0.04903 - 0.09807 - 0.2452 - 0.4903 - 0.9807 - 1.961 - 2.942 - 4.903 - 9.807 N (5 - 10 - 25 - 50 gf / 0.1 - 0.2 - 0.3 - 0.5 - 1 kgf)	0.0098 - 0.0294 - 0.04903 - 0.09807 - 0.2452 - 0.4903 - 0.9807 - 1.961 - 2.942 - 4.903 - 9.807 - 19.614 N (1 - 3 - 5 - 10 - 25 - 50 gf / 0.1 - 0.2 - 0.3 - 0.5 - 1 - 2 kgf)
Feasible tests	Vickers (Knoop on request)
Accuracy	Better than 1 %

DM 8 / DM 2

TECHNICAL FEATURES

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