Clark CM-800 Vickers/Knoop Digital Hardness Tester

As a variety of new materials are being introduced to the market and products continue to be downsized, the significance of micro hardness testing has increased dramatically. CM-800 Series Micro Indentation Hardness Testers are amazingly accurate, utilizing advanced technology with an emphasis on user friendliness. Combine the CM Series with the available automated system (ARS) for flexibility that grows as your needs do.

Call 866-9945-5742 or email: [email protected] for more information.

Clark CM-800 Vickers/Knoop Digital Hardness Tester Features:

Built in dial-a-weight system easily changes from load to load.
Advanced microcomputer with LCD touch panel display (CM-800/CM-800AT)
Automated test sequence performs easy hands-free loading operation
Vickers, Knoop, Brinell and fracture toughness (Kc) testing (CM-800/CM-800AT)
Fine measuring lines in microscope provide accurate indent readings
Turret allows up to 3 different objectives attached at once (4 on CM-800)
Unique light source with interchangeable color filters for clear viewing
Certified and ready to use

Clark CM-800 Vickers/Knoop Digital Hardness Tester Technical Specifications:

Test Load gf(N)

Type A: 5 (49.03), 10 (98.07), 25 (245.2), 50 (490.3), 100 (980.7), 200 (1961), 300 (2942), 500 (4903), 1000 (9807), 2000 (19614)
Type B: 1 (9.807), 3 (29.42), 5 (49.03), 10 (98.07), 25 (245.2), 50 (490.3), 100 (980.7), 200 (1961), 300 (2942), 500 (4903), 1000 (9807)
Type C: 1 (9.807), 5 (49.03), 10 (98.07), 25 (245.2, 50 (490.3), 100 (980.7), 200 (1961), 300 (2942), 500 (4903), 1000 (9807), 2000 (19614)
Type D: 1 (9.807), 5 (49.03), 10 (98.07), 25 (245.2), 50 (490.3), 100 (980.7), 300 (2942), 500 (4903), 1000 (9807), 2000 (19614)
Type E: 1 (9.807), 5 (49.03), 10 (98.07), 25 (245.2), 50 (490.3), 100 (980.7), 300 (2942), 500 (4903), 1000 (9807

Loading Mechanism: Auto-load and release method
Applying Load Speed: 50µm/sec
Turret Mechanism: Manual/Automatic
Microscope Magnification Measurement: 500X (obj. 50X – eyepiece 10X)
Observation: 100X (obj. 10X – eyepiece 10X)
Accuracy Conforms to ASTM (E-384), ISO/DIS 6507-2, JIS B-7734/B-7725
Photographic Devices Built-In optical path and can be mounted at any time
Dimensions of X-Y Stage: 100 x 100mm
Maximum Movement: 25mm in X & Y axis
Minimum Micro Graduation: 1/100mm
Maximum Height of Specimen: 3.75″ (95mm)
Maximum Depth of Specimen: 4.5″ (115mm)
Dimensions: Aprx. 186 x 450 x 504 mm
Weight: Aprx. 85 Lbs.
Power Supply: Single phase 115 VAC / AC 100~240V 50/60HZ

CM-100/CM-100(AT) Mechanical, HV/HK, Touch Pad, Power / Loading
CM-400/CM-400(AT) Electronic D1 / D2 / HV-HK / Hardness Value /Loading / OK-NG Criteria
CM-800/CM-800(AT) Electronic LCD Touch Panel D1 / D2 / HV-HK / Hardness Value /Conversion Data / OK-NG Criteria