Salutron SRTPro Instruction Manual

Surface roughness tester

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Surface Roughness Tester
SRTPro
Instruction manual
30

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Table of Contents
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Summary of Contents for Salutron SRTPro

  • Page 1 Surface Roughness Tester SRTPro Instruction manual...
  • Page 3: Table Of Contents

    CONTENT ROUGHNESS TESTER OVERVIEW ....................... 3 ........................... 3 EATURES OF INSTRUMENT ..........................3 EASUREMENT PRINCIPLE ........................... 4 AME OF EACH PART ............................6 UTTONS DEFINE ............................. 6 ATTERY HARGING ................... 7 ONNECTION METHOD OF SENSOR AND MAIN UNIT MEASURING OPERATION ........................9 PREPARATION FOR MEASUREMENT ....................
  • Page 4 ..........................24 ROUBLESHOOTING REFERENCES ............................24 ................................ 24 ERMS 6.1.1 Terms ................................25 6.1.2 Traversing Length ............................25 ........................26 ARAMETERS EFINITIONS ................. 28 ECOMMENDED TABLE OF THE SAMPLING LENGTH...
  • Page 5: Roughness Tester Overview

    1 Roughness tester overview The surfaces roughness tester is suitable for shop floor use and mobile measure to need of a small handheld instrument, it operation simple, function overall, measure fast, accuracy stability, take convenience. This tester applies to production site and can be used to measure surface roughness of various machinery-processed parts.
  • Page 6: Name Of Each Part

    1.3 Name of each part Skid Protective Tube Stylus Main Body Socket Sensor Assess Sampling Battery Number Length Length indicator Parameters Range Filter Unit Display Interface...
  • Page 7 1. sensor 2. display 3. key area 4. adjustable support 5. USB charge 6. power switch 7. fixing hole Power switch is a total power switch on the instrument. Turned off when not in use for a long time.
  • Page 8: Buttons Define

    1.4 Buttons define Power key: Press and hold min. 2 seconds to switch on or off Stylus position keys: For switching between stylus position display Start key: Start the measurement Parameter selection Key: Used to view various parameters Record storage key/ print key: For storing and print the record results Up Arrow key: To select items for the switch Down arrow keys: Select the item for switching Menu / Enter key: To enter the menu settings...
  • Page 9: Connection Method Of Sensor And Main Unit

    1.6 Connection of sensor and main unit main body protective tube sensor socket main body protective tube Installation and Removing of sensor For installation, hold the main body of sensor with hand, push it into connection adapter at the bottom of the instrument as shown in Figure and then slightly pushed it to the end of the sheath. To remove, hold the main body of pickup or the root of protective sheath with hand and slowly pull it out.
  • Page 11: Measuring Operation

    2 Measuring Operation 2.1 Preparation for Measurement Switch-on to check if battery voltage is normal; Clear the surface of part to be measured; Place the instrument correctly, stably and reliably on the surface to be measured; Trace of the pickup must be vertical to the direction of process line of the measured surface. : Correct and standard operation is the premise for accurate measurement result, please make sure to follow it.
  • Page 12: Stylus Position

    2.3 Stylus Position First, use the stylus position to determine the location of the sensor. The stylus as measured in the middle position. In the main interface mode, press the stylus position key switches stylus position display screen and the main display screen. 2.4 Start measurement In the main interface mode, press the Start button to start measuring Motor Detect...
  • Page 13: Measurement Result Display

    2.5 Measurement result display After the measurement, can be observed in Figure shows the results of all measurements. Roughness C(Rt) 100% 4.1% Ra= 1.598 μ m 5.1% Rz= 3.016 μm 6.5% 10.3% Rq= 1.768 μ m C(Rt) 100% Roughness C(Rt) 0 Rmr 100% 4.1% Rt= 6.236 μm...
  • Page 14: Storage Measurement Results

    2.7 Storage measurement results In the main display interface mode, press the key to save the measurement results stored in the instrument memory. Instrument built-in large capacity memory, can store 100 groups of raw data and waveform data. Data storage recording date and time the file name automatically generated according to the last data record is always stored the most recent recording time, the last data record stored recording record number will be 001.
  • Page 15: Storage Management

    2.9 Storage Management In the basic measurement mode, press the key to enter the menu operation state, Press the keys to select "Recoder" function, Press the key to enter management projects. Menu Recoder 1.Parameter 1. View 2.Recoder 2. Format 3.Date Recoder management by the two project components, 1 view 2 format.
  • Page 16 C(Rt) 0 Rmr 100% 2013.05.06 08:08:16 4.1% Ra= 1.598 μ m 5.1% Rz= 3.016 μm 6.5% 10.3% Rq= 1.768 μ m C(Rt) 100% 0.8mmx5 ± 40 μ m GAUSS C(Rt) 100% 4.1% Rt= 6.236 μm 5.1% 6.5% Rp= 3.298 μm 10.3% Rv= 3.012 μm C(Rt)
  • Page 17: Date Settings

    2.9.2 Format Data format is the deletion of data records, once formatted and all data will be cleared. In the data before formatting instrument has confirmation prompt information, user data will not be restored after confirmation. Recoder Farmat Format... 1. View 2.
  • Page 18: Parameter Calibration

    2.12 Parameter calibration Before measuring instrument, usually required Menu calibration use standard calibration Block. The 4.Calibrate 5.Print instrument configured with standard 6.About calibration block, before measurement, Calibrate instruments to test the block. Under normal Ra= 1.51μm circumstances, when the measured value and the block value of the difference in the acceptable Calibrate range, the measurement value is valid, can be...
  • Page 19: Print Setup

    2.13 Print setup The instrument can be used according to the actual requirements of any parameter selection Print or Print All, the steps shown in Figure. Menu 4.Calibrate 5.Print 6.About Print 1.Ra 2.Rz 3.Rq Print 4.Rt 2.Rz 14.Rmr Menu 4.Calibrate 5.Print 6.About...
  • Page 20: Options And Usage

    3 Options and Usage 3.1 Adjustable support When measured surface of part is smaller than the bottom surface of the instrument, sheath of pickup and adjustable supporter of instrument options can be used for auxiliary support to complete the measurement (as shown in Figure). Adjustable Support 1.the value L above shall not be shorter than driving stroke of this measurement to prevent...
  • Page 21: Measurement Stand

    3.2 Measurement Stand Measurement Stand can adjust the positions between tester and measured part conveniently with flexible and stable operation and wider application range. Roughness of complex shapes can also be measured. Measurement stand enable the adjustment of the position of stylus to be more precise and measurement to be more stable.
  • Page 22: Curved Surface Sensor

    Protective Tube Main Body Socket Stylus Skid 3.5 Curved Surface Sensor Curved surface sensor is mainly used for measuring radius is larger than the smooth cylindrical 3mm surface roughness, for the larger radius smooth spherical surface and other surface also can obtain good approximation, the radius of curvature, the surface is smooth, the better the effect of measurement.
  • Page 23 3.6 Pinhole sensor Using Pinhole pickup, the inner surfaces of holes with radius more than 2mm can be measured. Refer to the following Figure for detailed dimension. Pinhole pickup Deep Groove Sensor With deep groove sensor, it is possible to measure groove with width wider than 3mm and depth deeper than 10mm, or the surface roughness of step with height less than 10mm, Also can used to measure the planar, cylindrical used with platform.
  • Page 24: Technical Parameter And Features

    4 Technical Parameter and Features 4.1 Technical Parameter Name Content The Z axis 160μm Measurem (vertical) The X axis ent Range 17.5mm (horizontal) 0.01μm/±20μm Resolution The Z axis 0.02μm/±40μm ratio (vertical) 0.04μm/±80μm Rz== Rt== Ry(JIS) Rmax Rz(JIS) Parameter Measureme nt item ISO, ANSI, DIN, JIS Standard Graphic...
  • Page 25: Measuring Range

    4.2 Measuring Range Parameter Measuring range 0.005μm ~ 16μm 0.02μm ~ 160μm 0 ~ 100% 0 ~ 100% 5 General Maintenance 5.1 Sensor 1. Any time swap sensors are to be especially careful, careful not to touch the guide head and a stylus, because this is a key part of the whole instrument, to try to hold the sensor guide head bracket roots (the front of the body) plug.
  • Page 26: Standard Sample Plate

    5.4 Standard Sample Plate 1. The surface of a standard sample plate must be kept clean. 2. To avoid scratches on the surface of sample area. 5.5 Troubleshooting When the tester breaks down, handle the troubles according to measures described on Fault Information. If troubles still exist, please return the instrument to factory for repair.
  • Page 27: Terms

    Profile method —— Term, definitions and surface texture parameters." 6.1.1 Terms Filtered profile: profile signal after primary profile is filtered to remove waviness. D-P (direct-profile): adopt central line of Least Square Algorithm. RC filter: analogue 2RC filter with phase difference. PC-RC filter: RC filter with phase-correction.
  • Page 28: Parameters Definitions

    Traversing length Origin 6.2 Parameters Definitions 6.2.1 Arithmetical Mean Deviation of Profile Ra Ra is arithmetic mean of the absolute values of profile deviation Z(x)from mean within sampling length. ∫ 6.2.2 Root-mean-square Deviation of Profile Rq Rq is the square root of the arithmetic mean of the squares of profile deviation Z(x) from mean within sampling length.
  • Page 29 中线 6.2.4 Total Peak-to-valley Height Rt Rt is the sum of the height of the highest peak Zp and the depth of the deepest valley Zv over the evaluation length.
  • Page 30: Recommended Table Of The Sampling Length

    6.3 Recommended table of the sampling length Sample Ra (µm) Rz (µm) length >5~10 >20~40 >2.5~5 >10~20 >1.25~2.5 >6.3~10 >0.63~1.25 >3.2~6.3 >0.32~0.63 >1.6~3.2 >0.25~0.32 >1.25~1.6 >0.20~0.25 >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 0.25 >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...
  • Page 32 SaluTron Messtechnik GmbH Dr.-Gottfired-Cremer-Allee 30/7 · D-50226 Frechen Tel. +49 (0) 2234 99 99 96 0 · Fax. +49 (0) 2234 99 99 96 2 E-Mail: info@salutron.de · www.salutron.de...

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