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MAHR Micromar 44 EWR Digital self-centering inside micrometer sets

  • Threaded connection for changing the measuring head
  • Self-centering measuring head consists of 3 laterally positioned anvils, each are offset at intervals of 120°
  • Anvils from 12 mm are carbide tipped
  • From 12 mm the anvils can be used to measure the bottom of a bore
  • From 40 mm all measuring heads are made from aluminium to reduce weight
  • Digimatic
  • Opto RS-232C
  • USB
  • Battery life approx. 2 years
  • IP 52
  • basic units 44 EWg
  • measuring heads 44 Ak
  • setting rings
  • battery
  • instruction manual
  • case
8.5 mm
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Description

Micromar 44 EWR Digital self-centering inside micrometer sets

Technical data

Order no. Measuring range mm Measuring range inch Resolution mm/inch Error limit µm Notes error limit
4191160
6 – 12
.25 – .4725″
0.001 / .00005″
4 µm
over the full length of the anvils
4191161
12 – 20
.4725 – .775″
0.001 / .00005″
4 µm
over the full length of the anvils
4191162
20 – 50
.775 – 2″
0.001 / .00005″
4 µm
over the full length of the anvils
4191163
50 – 100
2 – 4″
0.001 / .00005″
5 µm
over the full length of the anvils

 

Applications

  • Through holes
  • Blind holes
  • Centering shoulders

Functions

  • RESET (set display to zero)
  • ABS (display can be set to zero without losing reference to preset)
  • PRESET (for entering a numerical value)
  • mm/inch
  • LOCK function (key lock)
  • DATA (data transmission via connection cable)