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Help CenterDigital Display Brinell Hardness Tester for Railway Steel Part
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Specifications
1) automtic tester2) strong functions
3) widely used range
4) ISO cerification
Digital display brinell hardness tester is a new hardness tester that combined precision machinery, optoelectronic and
computer software control program. The tester has changed the traditional tester which used weights as the test force loading way, simplified the hardness tester structure and improved the meter comprehensive accuracy. The machine has two groups ofmeasuring objective and eight levels of test force, which can be setted through the keyboard without artificial transformation. After artificial found indentation boundary, the hardness value can be get only button the keys.
Technical Parameters:
Test force levels: (kgf) 1,5,6.25,10,15.62,30,31.25,62.5
(N) 9.8,49,61.29,98,153.2,294.2,306.25,612.9
Test force option: the levels can be selected on computer interface menu and will be displayed on the screen.
Loading control: automatic( loading/duration/unloading)
Duration time:5-99s( 1s as the add value)
Hardness value:optical measurement,automatic input, display directly
Hardness test range: (4-650)HBW;(4-450)HBS
Optical system:
Objective: 5×;10×
Eyepiece: 10×
Total magnification: 50×;100×
Resolution: 0.5μm 0.25μm Max height of specimen: 220mm
Max depth: 160mm(from the center)
Bulb luminance: eight levels
Photo-source: 5V/3W LED
Power source: AC220V,60/50Hz
Overall power consumption: ≤80W
Overall dimensions: 560×190×700mm
Weight:42kg
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