No. 99MBG127A
8-2
Items
HM-210A HM-220A
MEASURING
MICROSCOPE
Magnification
OBJECTIVE LENS Visual check (eyepiece x10)
50 x 500 x
Visual range of measuring microscope (μm)
OBJECTIVE LENS Visual check (eyepiece 10x),
length/breadth
50 x 140 x
Specimen
dimensions
Max. height: 133 mm, max. depth: 160 mm backward from indenter
Maximum loading
weight
14kg
Operation section
Touch panel, 5.7 color graphic LCD display, 4096-colors
Hardness
conversion
function
Selectable from following 5 tables;
SAE table/ASTM table/DIN50 150/BS i860/mitutoyo
Display content
Function
Diagonal length of indentation: D1, D2, max. 5 digits for each
Min. displaying unit: objective lens 50X or more; 0.01μm, less than 50X; 0.1μm
Hardness: max. 4 digits, min. 0.1 HV/HK
Indenter (HV/HK)
Test force: Load time, Duration time of test force, and unload time
OK/NG judgment: OK / ±NG
XY position data
Available languages: Japanese, English, German, French, Italian, Spanish
Compensation (cylindrical surface, spherical surface, read)
Fracture toughness value: mm/E (25.4 mm criterion),
switching (stage position, unit used for diameter of surface correction)
Turret position display
External output function: Serial interface (RS-232C standard compliant)
USB interface
Digimatic interface (SPC-compliant)
GO/±NG judgment: measured hardness judged by preset upper limit and lower limit
(OK/±NG)
Measurement condition setting guide function: entry of indenter information, specimen
thickness, and expected hardness leading to calculation of max. test force (diagonal
line length of indentation expected due to calculated max. test force displayed)
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