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18 

 

            Y 

                                              Rp                          Rz 
                                                                           
              0                                                                                                                                          X 
                                                                                                                            Rv 
                                                                                   
                                                                              l         
                                                                               

 

7.2.4  Total Peak-to-valley Height Rt 

The sum height between maximum profile peak height and maximum profile valley depth within the assessment length. 

8  Sampling length selection recommendation form 

 

Ra    (µm)   

Rz    (µm)   

Sampling length (mm)   

＞

5

～

10 

＞

20

～

40 

2.5

 

＞

2.5

～

5 

＞

10

～

20 

＞

1.25

～

2.5 

＞

6.3

～

10 

0.8

 

＞

0.63

～

1.25 

＞

3.2

～

6.3 

＞

0.32

～

0.63 

＞

1.6

～

3.2 

＞

0.25

～

0.32 

＞

1.25

～

1.6 

0.25

 

＞

0.20

～

0.25 

＞

1.0

～

1.25 

＞

0.16

～

0.20 

＞

0.8

～

1.0 

＞

0.125

～

0.16 

＞

0.63

～

0.8 

＞

0.1

～

0.125 

＞

0.5

～

0.63 

＞

0.08

～

0.1 

＞

0.4

～

0.5 

＞

0.063

～

0.08 

＞

0.32

～

0.4 

＞

0.05

～

0.063 

＞

0.25

～

0.32 

＞

0.04

～

0.05 

＞

0.2

～

0.25 

＞

0.032

～

0.04 

＞

0.16

～

0.2 

＞

0.025

～

0.032 

＞

0.125

～

0.16 

＞

0.02

～

0.025 

＞

0.1

～

0.125 

Summary of Contents for SR210

Page 1: ...R210 BMS Bulut Makina Sanayi ve Ticaret Ltd Şti Kocaeli KOBİ OSB Köseler Mahallesi 6 Cadde No 20 2 Dilovası KOCAELİ TURKEY Phone 90 262 502 97 73 76 90 262 503 06 51 Web www bulutmak com e mail bms bulutmak com OPERATION MANUAL ...

Page 2: ...4 SYSTEM SETTING 10 2 4 1 Unit system 10 2 4 2 LCD Back light 10 2 5 FUNCTION SELECTION 10 2 5 1 Stylus position 10 2 5 2 Calibration of indicating value 10 3 OPTIONAL ACCESSORIES AND THE APPLICATION 11 3 1 HEIGHT SUPPORT AND PROBE HOLDER 11 3 2 HEIGHT STAND 12 3 3 EXTENSION ROD 12 3 4 PROBE 12 3 4 1 General purpose probe 12 3 4 2 Curved surface probe 12 3 4 3 Small bore probe 13 3 4 4 Super small...

Page 3: ...RS DEFINITIONS 17 7 2 1 Arithmetic Mean Deviation of Profile Ra 17 7 2 2 Root mean square Deviation of Profile Rq 17 7 2 3 Maximum height of the profile Rz 17 7 2 4 Total Peak to valley Height Rt 18 8 SAMPLING LENGTH SELECTION RECOMMENDATION FORM 18 ...

Page 4: ... time long continuous working hour Mechatronics design with small dimension and light weight easy to carry Auto power off function can save battery Optional measurement platform small bore probe curved surface probe extension rod and other accessories 1 1 Measurement Principle When measuring the work piece surface roughness please put the probe on the test surface of work piece The internal actuat...

Page 5: ... Description Picture Description Picture Main unit Height support General purpose probe Calibrate specimen Probe holder Calibrate specimen holder Screw driver Charger 1 3 Layout of the instrument 1 3 1 Main unit 1 3 2 Probe ...

Page 6: ... lr Press one time change one sampling length value Measurement range change Indicating value calibration Range Press one time change one measurement range long press enter into indicating value calibration process 1 4 Basic connection method 1 4 1 Assembling and dis assembling of the probe As shown in the figure hold the connection part of top guide tray and probe main body stylus is downward plu...

Page 7: ...ll charge 3 The battery switch is off when the instrument leave factory 4 If the instrument work in properly and turn off turn on the machine cannot help to solve the problem then please turn off the battery switch of the instrument backside and restart after 10seconds 2 Measurement Operation 2 1 Preparation before measurement a Please check if the battery voltage is regular or not after start up ...

Page 8: ...ement situation Probe is sliding Probe gets back Note If the instrument is turned off by accidental touch of power key during measurement situation the instrument probe would turn back to initial position after restarting up Please do not carry out any operation to instrument probe during this time until the probe back to its last position 2 3 Measurement Conditions Modification 2 3 1 Sampling len...

Page 9: ...s of RC PC RC Gauss and D P until it select the required filter according to the filter indicating symbol of the LCD top place Select RC Select PC RC Select GAUSS Select D P 2 3 4 Parameter After press the parameter key Ra the instrument can change periodically on the 4 parameters of Ra Rz Rq and Rt until it select the required parameter according the display of the LCD Select Rz Select Ra Ra m RC...

Page 10: ...and instrument try to make sure that the stylus position is near to 0 so as to obtain best measurement result All measurements are valid unless the stylus position exceed the measurement range During the measurement process please make sure that the probe main body is parallel to the test surface visual inspection is enough At this time all measurements are valid if the stylus position is within t...

Page 11: ...ng to above information please do not use the indicating value calibration function frequently 3 If the indicating value calibration value is set as 00 all setting calibration would remove and the instrument would come back to factory settings 3 Optional accessories and the application 3 1 Height support and probe holder If the test surface of the work piece is smaller than the under surface of th...

Page 12: ...ht it can precisely adjust the stylus position and the measurement would be more stable Please use upright if the test surface Ra value is small Please use upright if use professional probe such as small bore probe deep notch probe and curved surface probe Height stand 3 3 Extension rod Use extension rod can increase the depth which the probe enters into the work piece inside The length of extensi...

Page 13: ...13 3 4 3 Small bore probe 3 4 4 Super small bore probe 4 Technical parameters ...

Page 14: ...tion instrument after scratch 5 1 Fault treatment If there are any fault for the instrument please process according to measures which stated on the following chapter of fault message please send it back to factory for repair if it still could not work properly Please do not take down and repair by yourselves Please attach the warranty card and standard model of the instrument together with the in...

Page 15: ...urt line calculation from original profile 7 1 2 Filter RC It is the traditional two level RC filter and conform to old standard Considering that some users are still using it so we keep it as transition The input and output signal of this instrument has phase difference PC RC It is the filter which has taken digital phase correction on the basis of RC filter It s amplitude transmission feature is...

Page 16: ...gures when using RC Filter PC RC Filter GAUSS Filter Traversing length Approach Travel 0 5mm Pre travel l Assessment length l n Origin End Pre travel l Assessment length l n Post travel l Traversing length Origin End Approach travel 0 5mm l λc l λc Pre travel lr 2 Post travel l 2 Traversing length Origin End Approach travel 0 5mm Assessment length l n l λc ...

Page 17: ...a 1 1 y i y Ra 0 X l 7 2 2 Root mean square Deviation of Profile Rq The root mean square value of the vertical coordinate value within one sampling length 2 1 1 2 1 n i i y n Rq 7 2 3 Maximum height of the profile Rz The sum height between maximum profile peak height Rp and maximum profile valley depth Rv within one sampling length Approach travel 0 5mm Assessment length l n Traversing length Orig...

Page 18: ...th selection recommendation form Ra µm Rz µm Sampling length mm 5 10 20 40 2 5 2 5 5 10 20 1 25 2 5 6 3 10 0 8 0 63 1 25 3 2 6 3 0 32 0 63 1 6 3 2 0 25 0 32 1 25 1 6 0 25 0 20 0 25 1 0 1 25 0 16 0 20 0 8 1 0 0 125 0 16 0 63 0 8 0 1 0 125 0 5 0 63 0 08 0 1 0 4 0 5 0 063 0 08 0 32 0 4 0 05 0 063 0 25 0 32 0 04 0 05 0 2 0 25 0 032 0 04 0 16 0 2 0 025 0 032 0 125 0 16 0 02 0 025 0 1 0 125 ...

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