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 for Dial Indicators, Dial Comparators and Probes Accessories Ball Contact Points Special Contact Points Contact Rollers Pin Contact Point Special Holders Standard Contact Points 901 Ball dia. 3 mm Catalog-No. Order No. 901 Steel ball 4360001 901  H Carbide ball 4360002 901 R Ruby ball 4360003 Spherical Contact Points 902 Flat Contact Points 903     902 made of steel 902 H carbide 903 made of steel 903 H carbide   contact face tipped   lenght Order No. Order No. Order No. Order No.   mm   4 4360007 - 4360070 -   6 4360009 - 4360071 4360101   8 4360010 4360040 4360072 4360102   10 4360011 4360041 4360073 4360103   12 4360012 4360042 4360074 4360104   15 4360013 4360043 4360075 4360105   20 4360014 4360044 4360076 4360106   25 4360015 4360045 4360077 4360107   30 4360016 4360046 4360300 4360110   35 4360017 4360047 4360078 4360108   40 4360019 4360049 4360310 4360111   45 4360026 4360050 4360303   50 4360018 4360048 4360079 4360109   55 4360031   65 4360035   75 4360020   85 4360036   95 4360029     back Ball Contact Points 906 H with carbide ball, accuracy ball dia. 0/-6 µm   ball dia. d Order No. ball dia. d Order No.   mm mm   1 4360150 5,5 4360161   1,25 4360151 6 4360162   1,5 4360152 6,35 (1/4") 4360163   1,75 4360153 6,5 4360164   2 4360154 7 4360165   2,5 4360155 7,5 4360166   3 4360156 8 4360167   3,5 4360157 8,5 4360168   4 4360158 9 4360169   4,5 4360159 10 4360170   5 4360160     back Special Contact Points Order No. Conical Contact Points, made of steel 904 4360130 carbide-tipped 904 H 4360131 Wedge-Shaped Contact Points, steel 905 4360140 carbide-tipped 905H 4360141 Flat Contact Plates, steel, A = 1 cm2 907 4360200 carbide-tipped, Ø 7 mm 907 H 4360201 Spherical Contact Plates, made of steel 908 4360210 carbide-tipped 908 H 4360211 Flat Contact Point for mounting Pin Gauge Holders 426 M for measuring threads using three-wire method 913 4360400             back Contact Rollers 909 Concentricity error 2 µm   Order No.   cylindrical roller 909 A 4360220   radiused roller, R = 5 mm 909 B 4360221         Measuring Attachment 910 H     Order No.   with carbide wedge adjustable in parallel 910 H 4360230     back     Pin Contact Point 911 H     Order No.   carbide-tipped, dia. 1 mm, flat 911 H 4360240     Measuring Spindle Extensions 912   lenght l Order No. lenght l Order No. mm mm 10 4360250 35 4360254 15 4360251 50 4360255 20 4360252 75 4360256 25 4360253 100 4360257   back   Special Holders 941     For all types of testing equipment For placing the dial indicator at a certain distance or angle Measuring spindle travel 3 mm Contact Point 901 (interchangeable)   Straight Holder 941 G Angular Holder 941 W   Mounting shank lengthl Order No. Order No. Order No. Order No.   mm Winkel a=45° Winkel a=60° Winkel a=90°   25 4365000 4365010 4365020 4365030   50 4365001 4365011 4365021 4365031   75 4365002 4365012 4365022 4365032     Sensor Lever 943     Order No.   For checking concentricity in bores and on outside diameters difficult to reach.   For insertion in measuring stands   With lifting device   Contact Point 901 interchangeable   Travel ± 1 mm 4367000