Related Manuals for Mahr Multimar 25 EWR
Summary of Contents for Mahr Multimar 25 EWR
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Page 1: Operating Instructions
Universal Caliper Multimar 25 EWR Operating Instructions 3722538 Mahr GmbH Standort Esslingen Reutlinger Str. 48, 73728 Esslingen Tel. +49 711 9312-600, Fax +49 711 9312-756 mahr.es@mahr.de, www.mahr.com 0616... - Page 2 Dear valued customer, Congratulations on choosing a product from Mahr GmbH. Please that you follow these instruc- tions in order to ensure the long term accuracy of this measuring instrument. We operate a policy of continuous improvement and are constantly developing our products, especially with regard to renaming of type designations.
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Page 3: Safety Information
If necessary you should request further information from your company safety officer. The Multimar 25 EWR in conjunction with the appropriate indicating instrument and accessories are subject to inspection equipment monitoring. For this reason, regular inspection equipment monitoring performed by either the user or Mahr Service must ensure compliance to the specified error limits. - Page 4 Important hints prior to using the Multimar 25 EWR • The measuring instrument may only be used for its intended purpose. For damages caused by other usage or as a result of the incorrect application of this measuring instrument, no liability will be accepted.
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Page 5: Table Of Contents
Care and Maintenance ....................14 Setting up the measuring arm holder ..............15 Setting with measuring standards (e.g. setting ring, combination of gage blocks, master, etc.) ..................16 Measurement ....................17 Accessories ....................18 Spare Parts ....................19 Mahr GmbH • Multimar 25 EWR... -
Page 6: Description
Measuring Range Measuring Measuring range Measuring Measuring range Order no. range external range internal external extended internal extended 4119000 4119001 1000 1080 1030 1110 4119002 1250 1330 1280 1360 4119003 All dimensions in mm Mahr GmbH • Multimar 25 EWR... -
Page 7: Technical Data
In measurements with changes of the measuring direction MPE increases by 20 µm (accor- ding to DIN 862). Measuring force: 8 N ± 2N The decision rules regarding conformity are according to ISO 14253-6 "simple acceptance". Mahr GmbH • Multimar 25 EWR... -
Page 8: Changing The Battery
Changing the battery 4.1 Inserting / changing the battery When the battery is low, the following symbol will appear in the display Changing the battery Mahr GmbH • Multimar 25 EWR... -
Page 9: Set The Zero Point
4.2 Set the zero point Mahr GmbH • Multimar 25 EWR... -
Page 10: Functions
If the instrument has not been used for 10 minutes or more, it will be automatically switch OFF. Movement of the slide will automatically switch ON the instrument. 5.2 Classic Mode RESET mm / inch Mahr GmbH • Multimar 25 EWR... -
Page 11: Reference Mode
5.3 Reference Mode (recommended) LOCK-Function Activating the Lock function prevents accidentally changing either the zero point/PRESET or the unit of measurement (mm/inch). Unlock Lock 5.4 Entering a PRESET value 5.5 Select a PRESET value Mahr GmbH • Multimar 25 EWR... -
Page 12: Display Messages
Display Messages Slide has been moved too fast Data Output Establish a data connection Trigger off a data connection Mahr GmbH • Multimar 25 EWR... -
Page 13: Power Supply
R2 = 910 K Power supply: C1 = 1 nF via RS232 port of the peripheral equipment + VDD von RTS CMOS - VDD von TxD Electronic circuit for output: DATA+CLOCK : 25 V : 150 mA Mahr GmbH • Multimar 25 EWR... -
Page 14: Care And Maintenance
Remove heavy soiling with a cloth wetted with a neutral solvent. Volatile organic solvents like thinners are not to be used, as these liquids can damage the individual components. Should you have any questions regarding the instrument, contact us and we shall be pleased to answer them. Mahr GmbH • Multimar 25 EWR... -
Page 15: Setting Up The Measuring Arm Holder
844 Tw. Due to the exact positioning of the stops on the measuring arms it is possible to ensure pendular motion along a plane parallel. Therefore accurate and continuously accurate measurements can be guaranteed. Mahr GmbH • Multimar 25 EWR... -
Page 16: Setting With Measuring Standards (E.g. Setting Ring, Combination Of Gage Blocks, Master, Etc.)
10. Setting with measuring standards (e.g. setting ring, combination of gage blocks, master, etc.) Comparative measurement Position the Multimar 25 EWR on the measuring standard With light pendular motion determine the position of the reversal point (Min. and/or Max value) and here set the indicating instrument to "0". -
Page 17: Measurement
Bring the right measuring arm holder 4 in contact on the work piece. Determine the reversal point (Min and/or Max value) with pendular motion Read off the measuring result on the indicating instrument Mahr GmbH • Multimar 25 EWR... -
Page 18: Accessories
844 Tw 844 Tp 901 H 906 H 844 Ts 902 H 844 Tz 844 Tb 844 Tc 844 Td 844 Tv 844 Tk 903 H 844 Tr 904 H 911 H 844 Tg Mahr GmbH • Multimar 25 EWR... -
Page 19: Spare Parts
4880323-E Set screw DIN 913-M 3x4-45H 4879594-E Oval-head screw DIN 7985-M 2,5x3 zinc Cover slide left Glass 4112929-E Battery cover 4337335-E Cover data output, black 4885184-E Seal ring, 21x1 mm Battery 3V, 230 mAh Mahr GmbH • Multimar 25 EWR... - Page 20 Mahr GmbH • Multimar 25 EWR...