Roughness Tester

We are offering roughness tester,
display� 4 digits, 10 mm lcd, with blue backlight
parameters: ra, rz
display range
ra: 0.05-10.00um/1.000-400.0uinch
rz: 0.020-100.0um/0.780-4000uinch
accuracy: not more than 10%
fluctuation of display value: not more than 6%
sensor :
test principle: inductance type
radius of probe pin: 10um
material of probe pin: diamond
measurement force of probe: 16mn(1.6gf)
probe angle: 90â°
vertical radius of guiding head: 48mm
maximum driving stroke: 17.5mm/0.7inch
cutoff length (l): 0.25mm / 0.8mm / 2.5mm optional
evaluation length: 1~5 cut off optional
driving speed:
sampling length = 0.25mm vt=0.135mm/s
sampling length = 0.8mm vt=0.5mm/s
sampling length = 2.5mm vt=1mm/s
returning vt=1mm/s
resolution : 0.001î¼m if reading ï¼�10î¼m
0.01î¼m if 10î¼mâ�¤readingï¼�100î¼m
0.1î¼m if reading â�¥100î¼m
power li-ion battery: rechargeable
operating conditions: temp. 0-50�
humidity.