SRG-4500 OVERVIEW Outline of the SRG-4500 The SRG-4500 is a portable, lithium-ion battery powered instrument used for checking surface finish with the measured values displayed on a digital readout. This instrument can be utilized in a laboratory setting, a shop inspection area, or wherever on-site surface roughness testing is required.
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Up Arrow / Parameter Set/menu Right arrow/Print Start Enter Switch Down arrow/Save Pickup Left arrow/Graph...
Assess length Filter Range Battery Number of sample length Number of sample length Assess length value ¡ À 2 0 0.25 1.75 008 m μ Sample length Sample length Parameter measurement unit Parameters value Function of Keypad Press start measuring key. start a Measuring. Power button.
The battery switch is on the right rear side of the instrument. When powering off for the night, this switch should be placed to the OFF position to cut off power supply. The SRG-4500 will automatically power on when the switch is moved to the ON position.
Battery Charging There is a battery symbol in the top right corner of the SRG-4500. When all of the black bars inside the symbol disappear, the battery is low and the unit must be charged up Please note that the charger has a built-in light. This light will be RED when the unit is charging and will turn GREEN when the unit is fully charged.
Measurement operation 3) Setting the Clock Press and Hold the Set/Menu button to enter the main menu. Press the Down arrow button to scroll down to Date and Time. Press the Enter (Back arrow) button to enter this parameter. Press the Up or Down arrow buttons to maneuver the cursor to the numeral that needs to be changed and then press the Left or Right Arrow buttons to change that number.
Stylus position Prior to taking a test, whether on your part or using the calibration reference standard, the stylus position must be leveled on the application. The SRG-4500 has a built-in zero indicator to make this Pickup Position simple and accurate.
Starting measurement 1) Starting measurement Once all parameters have been set, you should ¡ À 2 0 place the SRG-4500 on work piece. In the main measuring screen, press start button on the top left 0.25 1.75 corner of the keypad to start measuring .
Measurement operation Results display Once the value has been obtained, you can go through the following methods to the observe the results in 15 different scales as well as profile and ratio curves. 1) Roughness Scales After your test has been completed, press the UP μm arrow button to show all the value in all of the 0.031...
Measurement operation Save / Read measurement results SRG-4500 can save 15 sets of measurement results. 1)Save the current data After taking a test, press the DOWN arrow button. The display shown to the left will come up. Press the Enter (back arrow) button to save the current reading.
Print measurement results 1)Start printing To print data to external mini printer, press the Right arrow button while in the main measurement screen. The SRG-4500 will print results in all parameters and profile. Printing ... 2)Printing paper SRG-4500 Surface Roughness...
Measurement operation Display measurement results in the computer Optional software for the SRG-4500 will allow database management, graphical display, parameter display, measurement operation, print management, document management functions. 4)Set measurement parameters While in the main measurement screen, press Set / Menu button to parameter settings section.
Left or Right arrow button to choose unit. 4.7) Setting H value When user require RPc peak count parameter, the SRG-4500 must be set to H Value while in the main measurement screen, press and Hold the Set/Menu button to enter the menu.
Measurement operation To make adjustments, press the Up or Down arrow button to move cursor to correct position. Press the Right or Left arrow button to change the value. Press the Enter(back arrow) button to save and return to menu. 4.8) Setting C value When measuring profile material ratio Rmr parameter , need to set C value.
1) Always keep clean using a soft cloth. Do not use harsh cleaners on this as it will diminish the finish. 2) The SRG-4500 is a precise sensitive instrument and should be handled accordingly. Battery: 1) Battery power is shown on the top right side of the display when in main measurement screen.
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Pickup failure Pickup is in automatic return Press Esc key to return and wait process till pickup returns to the start position Optional Accessories: SRG-4500 1) Precision Support Stand 2) Stylus Extension 3) Special stylus for round and grooved surfaces...
Technical parameters Technical parameters Name Content Z Axis(Vertical) 160μm Measuring range X Axis(Horizontal) 17.5mm Z Axis(Vertical) 0.01μm/±20μm Resolution 0.02μm/±40μm Parameters Ra, Rq, Rz, Rt, Rp, Rv, RS, RSm,Rz(JIS) Ry(JIS) Measurement RSk、R3z、Rmax、Rpc、Rmr; item Standard ISO, ANSI, DIN, JIS Graphic Roughness profile, Material ratio curve, Direct profile RC,PC-RC, Gauss, D-P Filter 0.25,0.8,2.5mm...
9) References 9.1) Terms The SRG-4500 calculates parameters on the filter profile and the direct profile , all calculated in line with the GB / T 3505-2000 "Geometrical Product Specification(GPS) —— Surface texture: Profile method——Term, definitions and surface texture parameters."...
Reference ● PCRC Filter Approach Assessment length Post-travel Pre-travel travel lr ×n 0.5mm Traversing length Origin 9.2) Parameters Definitions 9.2.1) Arithmetical Mean Deviation of Profile Ra Ra is arithmetic mean of the absolute values of profile deviation Z(x)from mean within sampling length. 9.2.2) 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.
Reference 9.2.3) Maximum Height of Profile Rz Rz is The sum of height Zp of the highest profile peak from the mean line and depth Zv of the deepest profile valley from the mean line within sampling length. 中线 9.2.4) 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.
Reference 9.2.7) Mean Spacing of Local Peaks of Profile RS RS is the mean spacing of adjacent local peaks of the profile within sampling length. 中线 9.2.8) Mean Spacing of Profile elements RSm RSm is the mean spacing between profile peaks at the mean line within sampling length. 中线...
Reference 9.2.9) Ten Point Height of Irregularities Rz (JIS) The sum of the mean height of the five highest profile peaks and the mean depth of the five deepest profile valley from mean within the sampling length. RzJIS 9.2.10) Maximum Height of Profile Ry (JIS) The same as 9.2.3 Rz. 9.2.11) Skewness of the profile RSk RSk is the quotient of the mean cube value of the profile deviation (Yi) and the cube of Rq within sampling length.
Reference 9.2.13) Rmax The same as 9.2.4 Rt 9.2.14) Peak count Rpc 9.2.15) Material ratio curve of profile Rmr The material ratio of change with horizontal position and the relationship between the curve. 中线 Rmr(c), % 9.2.16) Material length ratio Rmr(c) Horizontal position in a given contour C on the physical materials and the assessment length of the length ratio.
Recommended table of the sampling length Sample length Machine Accessories Precision Tools Cutting Tools Material Testing Instruments (201)933-6300 WWW.PHASE2PLUS.COM...
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Main Headquarters: U.S.A Phase II Machine & Tool, Inc. 21 Industrial Ave Upper Saddle River, NJ. 07458 USA Tel: (201) 962‐7373 Fax: (201) 962‐8353 General E‐Mail: info@phase2plus.com BEIJING, CHINA Phase II Measuring Instruments (Beijing) Ltd. Room 301, Bldg 2 Qing Yuan Xi Li, Haidian District, Beijing 100192,China Tel:+86‐10‐59792409 Fax:+86‐10‐59814851 General E‐mail: info@phase2china.com.cn MEXICO Phase II de Mexico Calle A No. 4 Promer Piso Col. San Marcos Azcapotzalco C.P 02020 Mexico Tel: 011‐525‐5538‐39771 Fax: same General E‐mail: phase2mexico@hotmail.com VENEZUELA Phase II Herramientas Universales EDCM. CA. Av. Francisco Lazo Marti CC Plaza Santa Monica PB Local Santa Monica, Caracas 1040 Venezuela Tel: 212‐690‐28‐21 Fax: 212‐693‐29‐16 E‐mail: edcphm@movistar.net Machine Accessories Precision Tools Cutting Tools Material Testing Instruments (201)933-6300 WWW.PHASE2PLUS.COM...
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