EIMS200HV Vickers Hardness Measuring System
Contents
1. Piran Ailn ar Vorilar Airsiess Fr nler amp Plug in the PS2 mouse monitor cable oower adapter and turn on Finally connect the camera power plug and power it on 3 Operation Interface System interface Measure consists of image zone and operation menu area or can be divided into six regions Image Zone In this area the camera images is Operation Interface collected and measured by measuring line Information Zone Showing the model and software version Setup Zone Set the test force lens magnification statistical points tolerances etc Data Zone Displays the measured length and hardness values Process Zone Display statistic data and tolerance alarm etc Operation Zone There are some buttons for function operating 3 1 Image Zone Display images collected by camera from test surface Four measurement lines are for the two diagonal measurement of the indentation Measuring line is red when selected with the mouse it becomes blue 3 2 Information Zone Show the information about system Information Zone 3 3 Setup Zone In this zone various measuring parameters can be set 3 4 Data Zone Result Indentation diagonal length Hardness Data Zone 3 5 Process Zone 3 6 Operation Zone Brightness adjustment rE Image D D freeze Operation Zone lt gt lt gt JS rors gt Setup Zone Brightness Adjust the br2. Hardness Image Measurement System EIM S200OHV User s Manual 1 Overview 1 1 Main Function 2 1 Specifications 2 System Structure 3 Operation Interface 3 1 Image Zone 3 2 Information Zone 3 3 Setup Zone 3 4 Data Zone 3 5 Process Zone 3 6 Operation Zone 4 Installation amp Adjustment 4 1 Installation annanoon a won Contents 4 2 Adjustment 5 Setup 5 1 Test Force 5 2 Objective Magnification 5 3 Statistic Points 5 4 Conversion 5 5 Tolerance 6 Operation amp Measurement 7 Calibration 7 1 Length Calibration 7 2 Hardness Calibration 8 Trubleshoo o oOo co o 10 11 17 Il 1 Overview EIMS200HV is integrated image concept developed for a Vickers hardness measurement system It has the following mainly features 1 The 200M pixels high resolution camera direct display driver no display distortion With simple structure reliable operation connect to ordinary monitor directly no need computer can realize Vickers hardness image measurement 2 Mouse operation very easy to use 3 Digital image measurement intuitive and accurate 4 Creative embedded measurement software system stable and reliable 5 Easy for Installation can replacement for optical micrometer simply 1 1 Main Function 1 Test force setting Test force setting covers all of the Vickers hardness test force 2 Magnification settings The most common use of the objective lens magnification can be set 3 Conversion functi
3. ation the hardness is calculated base on the hardness calibration 16 8 Trubleshoot not enough No Phenomenon Possible reasons Processing Mouse cursor can not Plug the mouse before 1 plug the mouse after power on be moved power on Menu display bad 2 Py Disturbed at power on Power on again code 3 Inaccurate results calibration error Recalibration Monitor plug is loose 4 No display Reconnect Whether the power supply focus no good brightness is Adjust the focus or 5 Image blurred adjust brightness If other troub e occurs please contact your dealer 17
4. e hardness is measured using a plurality of objective lenses should be calibrated separately Length calibration can be done with a glass measuring scale ruler or a standard hardness block 11 1 Procedure The method is as follows Measurement Put a measuring ruler or a hardness block it has a standard indentation on the test table adjust the focus make the image most clear Move measuring line to the scale line on measuring ruler or standard indentation diagonal then click OK button Input the standard value Move the mouse cursor to the Data zone that is between D1 and mm or between D2 and mm press the left button of mouse for about 6 seconds the keypad will pop up on the left bottom Through the keypad to enter the length of standard value distance of ruler lines or the theoretical size of the standard indentation When finished click the OK button to confirm and exit the length calibration status D1 is horizontal D2 is vertical For more accurate measurements D1 and D2 values in both directions need to be calibrated Check Measuring again as the steps in front check whether correct If the errors are still large or not sufficient should carry out the Length calibration once again 12 2 Notes Use the scale ruler calibration measure more lines maximum length as possible for the scale error and visual errors minimized Using standard hardness block if diagonal of standard i
5. ightness ot Image Zone for more clear Browse Review the data measured Freeze Take a snapshot of current image Click it again will release freeze OK Click itto show a hardness value measured Or return to measurement in browsing and calibrating 6 4 Installation amp Adjustment 4 1 Installation 1 Turn the hardness tester power on Put a standard block on test table turn the turret to objective position if there are multiple objectives Please use the most common objective to align test surface Using the original optical micrometer to observe Adjustment lifting mechanism until the image of test blocks surface is clearest to observe Hold on this position do not lift or move 2 Mount the Interface tube on the camera 3 Connect the power adapter plug mouse with camera and video cable connected to a monitor 4 Insert the camera to the hardness tester camera port If there is not a camera port remove optical micrometer directly Optical path conversion may be needed 4 2 Adjustment 1 Adjust the depth that the interface tube into till the image is most clear If there is distance between the camera tube and the tester interface you should fill the gap with some washers to fix the tube 2 If the brightness is not sufficient adjust the illumination of the tester or brightness adjustment of our system 5 Setup 5 1 Test Force Click on the right side of Test Force setting button 4P io cycle forward or back
6. ndentation is marked can be used it directly If not it is best to use the new hardness blocks find a indentation by certification on test block Calculate diagonal length of indentation as standard values according to the hardness values and test force Formula for calculating is as follows D 1 8544 H D Diagonal average length mm F test force kgf H hardness standard value HV For example Standard hardness block 420 HV5 so HV 420HV F 5k gf D 1 8544x gt 0 149 mm 420 The standard lengths are available 0 149 for length calibration 13 After each calibration the calibration data is stored based on a objective len If more than one objective are used need to be calibrated separately 7 2 Hardness Calibration Hardness Calibration can correct is integrated error of whole hardness test system Hardness Calibration typically requires in the course of regular or irregular manner in order to ensure the accuracy and reliability Hardness calibration cycle or frequency and associated conditions apply please refer to the operating instructions of hardness tester 1 Steps hardness test Do a hardness test produce an indentation on the standard hardness block Measure Set the test force and the lens magnification correctly Measure the indentation diagonal in both directions the measurement is completed press the OK button the system calculates the corresponding 14 hardness value i Resul
7. of diagonal of indentation are measured and Verckers hardness is obtained Torelence alarm If the measured hardness value exceeds the limits set you will be prompted alarm the red exclamation flashes 5 times Printing You can print the data measued with a wireless printer then each measurement time will print out the current data when statistica point is set the average of the current and range can be printed out Brightness Six classes brightness can be set for each click 10 7 Calibration There are some differences in every hardness test system such as the test force the optical system It is necessary to do some calibrations in order to obtain reliable and accurate testing The measuring system provides two types of calibration methods they are length calibration and hardness calibration Length calibration is for calibrating the error of the hardness tester optical system Hardness calibration can calibrate integrated error of hardness test system In the first installation recommended two types of calibration should be carried out In daily use the hardness calibration may be needed only 7 1 Length Calibration Length calibration is for correcting the error of the optical system Therefore it is best for doing length calibration when the optical system is changed For example 1 Install the new measurement system 2 Replace the lens Hurcress 3 Adjust or replace other parts of the optical system If th
8. on the measured Vickers hardness convert into other commonly used hardness scale automatically such as HRC HRA HRB HB etc 4 Calibration function Include length calibration and hardness calibration 5 Statistics function Can calculate mean and range or set the tolerance for limit alarm display 6 Brightness adjustment function Adjust the display brightness according to different conditions of the specimen surface which will help to reduce measurement error and visual fatigue 7 Image freeze functions Eliminate measurement error caused by vibration or shock 1 2 Specifications 1 Resolution 0 1m Accuracy 0 2um 2 Hardness resolution 0 1HV 3 Range of test force setting 120kg 100kg 50kg 30kg 20kg 10kg 5kg 3kg 2 5kg 2kg 1kg 500g 300g 200g 100g 50g 25g 10g 4 Magnification setting 40X 20X 10X 4X 2X 1X 5 Signal output D15 standard VGA connector 6 Operation and control PS 2 mouse 7 Lens Mount C mount 8 Monitor Display resolution 800 600 72Hz 10 15 17 19 and other common computer monitors 2 9 Power supply 5VDC 1A 10 Power consumption about 2 5W 11 Application environment 0 C 50 C 20 85 RH Storage environment 20 C 70 C 5 95 RH 12 Dimensions 80 80 55mm 13 Weight Approx 210 g Camera 2 System Structure System structure illustrated at right Camera of EIMS200HV is with a standard C mount insert it into hardness tester
9. t D1 0 05 mm standard value of the input D2 0 0499 mm Move the mouse cursor to hardness of the area of Data Zone click the left mouse button for about 6 seconds the TE Y HY keypad will pop up on the left bottom Through the keypad keys to enter the standard hardness value When finished press the OK button GB io confirm and exit the hardness calibration status Check If necessary repeat steps calibrated check you can also make another calibration 2 Notes on hardness calibration The testing precision after calibration is related with whole testing system if there is large error still should check the other parts of test system such as test force optical system or the test table In the calibration test should be possible to take a standard test procedure eg Test force selection and test force dwell time settings 15 Should select a hardness block close to common use to do the calibration The measuring system store the calibration data and processing is based on objective magnification test force mix corresponding Therefore when a combination of lens magnification Test Force have any change a new calibration is needed Note The system will call the most recent calibration method to calculate the hardness value Such as your last calibration is length calibration the system will use the length calibration data to calculate the hardness values and last calibrating is hardness calibr
10. ward test force values 5 2 Objective Magnification Click 4 in right of the Objective box can select the magnification of objective used 1X 2X 4X 10X 20X and 40X 5 3 Statistic Points The calculation of mean value and range value is in a statistic group in a group may contain the number of points measured value we called a statistical points Click 4P in right of the Points box to plus or minus for setting it 5 4 Conversion Click 4 in right of the Scale box to change the hardness scale needed convert HRC HRB HRA HR15N HR15T HR30N HR30T HR45N HR45T 5 5 Tolerance You can set a hardness tolerance for the GO NG test Upper limit input Click upper limit box a keypad will pop up Input the upper limit Upper 500 Lower 420 Click OK button to confirm the input You can enter the lower limit similarly 6 Operation and Measurement Freeze Focus the image to capture a indentation of hardness rotate the camera slightly make the diagonal of indentation in a horizontal or vertical position Click on the Freeze button put the current image freeze to get the best measurement state click again is image unlocked Move the measuing lines On image display area there are four lines when the mouse is moved closer a line it will be shifted into the blue state then the blue lines can drag with the mouse in effective display range You can drag these lines on 4 tip of indentation then click OK button the length
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