Measuring Instruments
Surftest

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416-022
 
BDO25 Surface Roughness Tester is the most efficient instrument which can measure or analyze the form and textue of parts surface. It is particularly applied to study for surface quality worked, friction, wear, lubricity of parts, small deformation of material surface, etc.
¡¤High Precision, Large Measuring Range
False signal Ra ¡Ü0.005mm, Indication error¡Ü5%,
Resolution 0.001mm, Measuring range ¡À128mm,
Straightness of pick-up in sliding mm/100mm. Range 100mm.
¡¤Great Verastility, Multi-function
Can measure flat, oblique, cylindrical, grooved surface. Can measure roughness of bored surface above f6 and straightness of parts surface. Can analyze tp curve, amplitude distibution curve and 22 parameters such as:
- Ra Rz Ry Rt Rtm Rq Rp Rpm Rv Rvm R3y R3z
- la lq Sm S
- Da Dq Sk Rku tp Pc
¡¤Computer Processing, Window Display
Results measured are processed by 486 DX Computer, with WindowsTM display and mouse driven. Powerful software gives the statistical data analysis and dynamic graphical display.
¡¤Easy Operation, Moderate Price
The driving box of instrument is moved up or down, and adjusted to zero automatically and can be tilted in vertical plane. The parts to be measured is easily set. The results measured can be saved, searched and printed. The feature/price ratio is highest in same kind of instruments.
Technical Data
 
1 Power and voltage: AC 220V 50HZ
2 Dimensions: 600¡Á400¡Á780
3 Travel of driving box: 100mm
4 driving speed:0.5mm/Sec
5 Straightness of pick-up in sliding:1¦Ìm/100mm
6 Probe:
stylus set with diamond
Included angle of stylus:90¡ã
Radious of tip:2¦Ìm
Static pressure of tip:0.0007N
7 Guide
Ruby guide
Pressure:0.5N
8 Sampling length:0.25 0.80 2.50
9 Max. magnification in perpendicular direction:Vv=100000
10 Resolution:0.001¦Ìm
11 Measuring scale:4¡¢16¡¢64¡¢
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12 False signal:Ra¡Ü0.005¦Ìm
13 Indication error:¡Ü5%
14 Variation of value:¡Ü3%
15 Stableness of value:¡Ü2%