Manual Roughness Tester PCE-RT 1200
10.5 Fault information
Err1 no data stored for browsing
Err2
the Ra value of the standard sample is too small
to be used for calibration
Err3 the value is too small to continue to decrease.
10.6 Code Standard Name
ISO 4287 International Standard
DIN 4768 German Standard
JIS B601 Japanese Industrial Standard
ANSI B46.1 American Standard
10.7 Cuto length recommended
Ra
( m)
5~10
2.5~5
1.25~2.5
0.63~1.25
0.32~0.63
0.25~0.32
0.20~0.25
0.16~0.20
0.125~0.16
0.1~0.125
0.08~0.1
0.063~0.08
0.05~0.063
0.04~0.05
0.032~0.04
0.025~0.032
0.02~0.025
Square Algorithm.
10.2 Central line
This tester adopts minimum central line of Least
Square Algorithm.
l
l
10.3 Length of driving stroke
10.3.1 RC lter
Driving Stroke
10.3.2 PC-RC lter
l
l
Driving Stroke
10.3.3 GAUSS lter
l
l/2
Driving Stroke
10.3.4 D-P lter
l
Driving Stroke
10.4 De nition of roughness parameter
10.4.1 Ra arithmetical mean deviation of pro le
Arithmetic value of mean deviation of pro le
within sampling length.
Rz
Cuto length
( m)
(mm)
20~40
2.5
10~20
6.3~10
3.2~6.3
0.8
1.6~3.2
1.25~1.6
1.0~1.25
0.8~1.0
0.63~0.8
0.5~0.63
0.4~0.5
0.25
0.32~0.4
0.25~0.32
0.2~0.25
0.16~0.2
0.125~0.16
0.1~0.125
15
l 5
l 5
l
l 5
l/2
l 5
13
PCE Americas Inc.
711 Commerce Way
Suite 8
Jupiter
FL-33458
USA
From outside US: +1
Tel: (561) 320-9162
Fax: (561) 320-9176
info@pce-americas.com
www.pce-instruments.com/english
This Surface Roughness Tester is small in
size, light in weight, easy to carry.
Although complex and advanced, it is
convenient to use and operate. Its
ruggedness will allow many years of use
i f p r o p e r o p e r a t i n g t e c h n i q u e s a r e
followed. Please read the following
instructions carefully and always keep
this manual within easy reach.
*The tester can memorize 7 groups of measurement
results and measuring conditions for later use or
download to PC.
*Metric /conversion
2 SPECIFICATIONS
Display
4 digits, 10 mm LCD, with blue backlight
Parameters: Ra, Rz, Rq, Rt
Measuring Range
Ra, Rq: 0.005-16.00um/0.020-62.99uinch
Rz,Rt: 0.020-160.0um/0.078-629.9uinch
Accuracy: Not more than ±10%
Fluctuation of display value: Not more than 6%
Sensor :
Test Principle: Inductance type
Radius of Probe Pin: 5 µm
Material of Probe Pin: Diamond
Dynamo-measurement of Probe: 4mN(0.4gf)
Probe Angle: 90 °
Vertical Radius of Guiding Head: 48mm
Maximum driving stroke: 17.5mm/0.7inch
Cuto length (l): 0.25mm / 0.8mm / 2.5mm 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
Pro le digital lter
Filtered Pro le:
Filtered Pro le:
Filtered Pro le:
Non-Filtered Pro le: D-P
PCE Instruments UK Ltd.
Southpoint Business Park
Hampshire / Southampton
United Kingdom, SO31 4RF
From outside UK: +44
Tel: (0) 2380 98703 0
Fax: (0) 2380 98703 9
info@pce-instruments.com
www.pce-instruments.com
Vt=1mm/s
RC
PC-RC
Gauss
2
Units 12/13
Ensign way
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