Mahr Indicators are extremely versatile precision measuring instrument to be employed in production and in inspection rooms.

• A complete product range of both Digital and Dial Indicators plus a wide range of accessories that offers the best solution for every measuring task
• All Digital Indicators have practical measuring functions and are equipped with a data output for easier measuring value evaluation
• Mechanical Dial Indicators possess a highly precise movement, also available are a shockproof and a waterproof version, etc.
  

Contact Points Used with ANSI/AGD Groups 1,2,3,4 Long Range Wetproof Perpendicular and Maxµm® Indicators. Points for ANSI Group 0 Indicators - see page 4-15. For Special Points - call Mahr Federal Customer Resource Center. Regular   Tapered   Button                            Hardened Steel    Hardened Steel   Hardened Steel   Dimension A Orderno. Dimension A   Dimension A B Orderno. 1/8in PT-225 3/16 PT-233 .375in .250in PT-227 1/4 PT-223* 7/16 PT-229 .500in .375in PT-619 3/8 PT-563 1 PT-253       1/2 PT-14 1-7/16 PT-230 Tungsten Carbide   5/8 PT-564** 2 PT-231 .375in .250in PT-120 3/4 PT-31 Tungsten Carbide       7/8 PT-201 7/16in PT-181     1 PT-232 3/4 PT-182 bild     1-1/8 PT-305 1  PT-183 Hardened Steel   1-1/4 PT-565     Dimension A  B  Orderno. 1-3/8 PT-239 Flat End   .356in .250in AL-502 1-1/2 PT-50   .500 .375 AL-1510 1-5/8 PT-235     .615 .500 AL-520 1-3/4 PT-241 Hardened Steel   .731 .625 AL-44 1-7/8 PT-100 Dimension A Orderno. Metric***     2 PT-51 1/8in AL-19 9.04mm 6.35mm EAL-1020-W1 2-1/8 PT-243 1/4 AL-673 12.7 9.5 EAL-1020-W2 2-1/4 PT-696 3/8 AL-20 15.6 12.7 EAL-1020-W3 2-3/8 PT-101 1/2 AL-21 18.6 15.9 EAL-1020-W4 2-1/2 PT-245 5/8 AL-22 Tungsten Carbide   2-5/8 PT-102 3/4 AL-23 .356in .250in AL-1730 2-3/4 PT-566 7/8 AL-24 Metric***     2-7/8 PT-247 1 AL-25 9.04mm 6.35mm EAL-1021 3 PT-155                   Extra Wide Face   Metric***   Metric***       6mm EPT-1037-W1 6mm EAL-1016-W1 Hardened Steel AL-291 10 EPT-1037-W2 10 EAL-1016-W2       12 EPT-1037-W6 15 EAL-1016-W3       15 EPT-1037-W3 20 EAL-1016-W4       20 EPT-1037-W4 25 EAL-1016-W5       25 EPT-1037-W5         Tungsten Carbide Tungsten Carbide       1/4in PT-35 1/4in AL-51       Diamond   Set of 8 Steel         1/4in PT-317 1/8in to 1in AL-55       Set of 8 Steel             1/8 to 1in PT-116           Set of 24 Steel             1/8 to 3in PT-115                         *PT-223 normally furnished with all Indicators           **PT-564 normally furnished with all Wetproof Indicators           *** All Metric Points have M2.5 thread