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Sauter GmbH

 

Ziegelei 1 
D-72336 Balingen 
E-Mail: [email protected]

 

Tel:  +49-[0]7433- 9933-199 
Fax: +49-[0]7433-9933-149 
Internet: www.sauter.eu 

 

 

Instruction Manual 

HMR 

 

HMR-BA-e-1212 

 

10

 

 

                                           If batteries are exhausted, they  
                                           should be replaced as follows: 
                                           - The instrument has to be  
                                              powered off. 
                                           - The circular battery cover has  
                                              to be removed and the batte- 
                                              ries have to be taken off.  
                                           - The new batteries have to be  
                                              installed and the battery  
                                              cover has to be reset.  
                                           - The instrument has to be  
                                              powered on again to check.  
   

Pay attention to the polarity of the batteries! 
The  batteries  have  to  be  taken  out  if  the  instrument 
hasn’t been used for a longer period of time. 

  

6.15 Connection of Data Transmission Cable 

 
One connection plug of transmission cable (optional parts) 
has to be inserted into the socket on the up left side of the 
main body. The other plug has to be inserted into the USB 
socket in the back of the computer. 
 
 

7.      Fault Analysis & Fault Clearance 
 

 

 

8.      Servicing & Maintenance 
8.1    Impact Device Servicing 

 

After  1000  to  2000  times  of  usage,  the  impact 
body and the guide tube have to be cleaned with 
the  provided  nylon  brush.  When  cleaning  the 
guide  tube,  the  support  ring  has  to  be 
unscrewed first. Then the impact body has to be 
taken out. The nylon brush has to be spiralled in 
counter-clock  direction  into  the  bottom  of  the 
guide  tube.  It  has  to  be  taken  out  and  repeated 
for  5  times.  At  last,  the  impact  body  and  the 
support ring have to be installed again. 

 

The impact body has to be released after use.

 

 

Any  lubricant  is  absolutely  prohibited  inside  the 
impact device.

 

 

8.2    Normal Maintenance Program 
 

*  If  the  standard  Rockwell  hardness  block  is  used  to  test 
and if all the error is bigger than 2 HRC, the ball top of the 
impact  device  or  the  impact  object  may  have  to  be 
changed. The invalidation may be caused by abrasion. 
*  If  any  other  abnormal  phenomena  appear  to  the 
hardness  tester,  nothing  may  be  dismantled  or  any  fixed 
parts may not be adjusted by the user himself.  

The warranty card has to be filled in and sent to SAUTER 
GmbH. The warranty service will be performed within a few 
working days. 
 

9.      Calibration 
 

The 

HMR 

hardness tester has to be calibrated 

every year

.   

 

10.    Transport and Storage Conditions 
 

 *  The  instrument  has  to  be  kept  away  from  vibration, 
strong  magnetic  field,  corrosive  medium,  dampness  and 
dust. Safekeeping  in ordinary temperature. 
 
 

DESIGNED IN REGARD TO THESE STANDARDS: 

 

ASTM A956 

 

DIN 50156 

 
 
 
 

11.    Declaration of Conformity 

 
 

      

 
 
 
 

M

0

1

2

5

4

8

7

+

-

+

-

A n o d e

C a t h o d e

H A R D

H L - 2 0 0

M T L

H D

D E L

T IM E

D IR

E S C

A V G

Summary of Contents for HMR

Page 1: ...6 7 Memory Management 6 7 1 View from No 1 Group View from Ending Group 6 7 2 View from Selected No Group 6 7 3 Data Transfer 6 7 4 Delete by Group No 6 7 5 Delete all Data 6 7 6 Deletion Confirmation 6 8 Browsing Memory Data Groups 6 9 System Reset 6 9 1 LCD Brightness Setting 6 9 2 Date Time Setting 6 10 Software Information 6 11 System Calibration 6 12 EL Background Light 6 13 Auto Power Off 6 ...

Page 2: ...able 1 1 No Item Qua ntity Remarks Stan dard Config uration 1 Main body 1 2 D type impact device 1 With cable 3 Standard test block 1 4 Cleaning brush I 1 5 Small support ring 1 6 Alkaline battery 4 AA size 7 Manual 1 8 Instrument case 1 9 Optio nal Config uration 11 Cleaning brush II 1 For use with G type impact device 12 Other type of impact devices and support rings Refer to Table 3 and Table 4...

Page 3: ...RC HRA HV HS Display dot matrix LCD 128 x 64 dots Data memory max 500 groups Power supply 3V 2AA size Alkaline batteries Continuous working period about 50 hours with backlight off Communication interface USB1 1 4 Preparation Testing 4 1 Preparation and Inspection before Testing 4 1 1 Preparation of Sample Surface Preparation of the sample surface should conform to the relative requirements in APP...

Page 4: ...b hardness tester and a corresponding hardness tester have to be used to test at the same sample respectively For each hardness value each homogeneous measurement 5 points of Leeb hardness value are needed They are in the surroundings of more than three indentations which need conversion of hardness The Leeb hardness arithmetic average value and the corresponding hardness average value as correlat...

Page 5: ...he mean value will be displayed 6 3 3 Key Operation at the Main Display The SAVE key has to be pressed to store the present group of measured values into memory This operation is only valid after displaying the mean value The DEL key has to be pressed to delete the latest single measured value After pressing this key on the screen will be shown following The key or the key has to be pressed to mov...

Page 6: ...ncel 6 5 2 Average Times Setting Average times can be modified within the range of 1 to 32 The 0 9 key has to be pressed to input the number value The cursor will shift right around automatically when inputting the number ETR has to be pressed to confirm ESC has to be pressed to cancel 6 5 3 Material Setting If Hard бb is preset to hardness following material will be displayed Steel and Cast Steel...

Page 7: ...ceeds the measurement range the user will be reminded by the Tester to reset 2 If the bottom limit is larger than the upper limit they will be exchanged automatically 6 5 6 Hardness бb Setting ETR has to be pressed to switch between Hard and бb Note Only D and DC type of impact device have got the function of бb measurement So Hard is the only selection if the impact device is not D or DC type 6 6...

Page 8: ...ssed to see details of that group The or key has to be pressed to browse details including average value test set and each single value ESC has to be pressed to return to previous display 6 9 System Set At the main display interface MENU key has to be pressed to enter the main menu or key has to be pressed to move the cursor to System Set Menu ETR has to be pressed to enter System Set Menu Auto Sa...

Page 9: ... if it hasn t been used for a longer time or after having reset the system The key and the ETR key have to be pressed to power on the system Then the software calibration screen will display following The impact direction has to be set at 5 points have to be measured on the standard hardness block The average value will be displayed after measuring 5 times or key has to be pressed to input the nom...

Page 10: ...e unscrewed first Then the impact body has to be taken out The nylon brush has to be spiralled in counter clock direction into the bottom of the guide tube It has to be taken out and repeated for 5 times At last the impact body and the support ring have to be installed again The impact body has to be released after use Any lubricant is absolutely prohibited inside the impact device 8 2 Normal Main...

Page 11: ... 7 68 2 22 6 70 2 HV 80 898 80 935 100 941 82 1009 Stainless steel HRB 46 5 101 7 HB 85 655 HV 85 802 Grey cast iron HRC HB 93 334 92 326 HV Nodular cast iron HRC HB 131 387 127 364 HV Cast aluminium alloys HB 19 164 23 210 32 168 HRB 23 8 84 6 22 7 85 0 23 8 85 5 BRASS copper zinc alloys HB 40 173 HRB 13 5 95 3 BRONZE copper alum tin alloys HB 60 290 Wrought copper alloys HB 45 315 Table 2 No Mat...

Page 12: ...1 6μm Min weight of sample Measure directly Need support firmly Need coupling tightly 5kg 2 5kg 0 05 2kg 5kg 2 5kg 0 05 2kg 1 5kg 0 5 1 5kg 0 02 0 5kg 15kg 5 15kg 0 5 5kg 5kg 2 5kg 0 05 2kg Min Thickness of sample Coupling tightly Min layer thickness for surface hardening 5mm 0 8mm 5mm 0 8mm 1mm 0 2mm 10mm 1 2mm 5mm 0 8mm Size of tip indentation Hardness 300HV Indentation diameter Depth of indenta...

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