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HomePRODUCT CATALOGProduction ( Dimensional ) metrologyMicrometersMAHR Micromar 44 EWR Digital self centering...
MAHR Micromar 44 EWR Digital self-centering inside micrometer

MAHR Micromar 44 EWR Digital self centering inside micrometer

  • 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 head 44 Ak
  • instruction manual
  • batterycase
8.5 mm
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Categories: , , , Product ID: 3730

Description

Micromar 44 EWR Digital self centering inside micrometer

 

Technical data

Order no. Measuring range mm Measuring range inch Resolution mm/inch Error limit µm Notes error limit
4191120
6 – 8
.25 – .3125″
0.001 / .00005″
4 µm
over the full length of the anvils
4191121
8 – 10
.3125 – .4″
0.001 / .00005″
4 µm
over the full length of the anvils
4191122
10 – 12
.4 – .4725″
0.001 / .00005″
4 µm
over the full length of the anvils
4191123
12 – 16
.4725 – .625″
0.001 / .00005″
4 µm
over the full length of the anvils
4191124
16 – 20
.625 – .775″
0.001 / .00005″
4 µm
over the full length of the anvils
4191125
20 – 25
.775 – 1″
0.001 / .00005″
4 µm
over the full length of the anvils
4191126
25 – 30
1 – 1.2″
0.001 / .00005″
4 µm
over the full length of the anvils
4191127
30 – 40
1.2 – 1.6″
0.001 / .00005″
4 µm
over the full length of the anvils
4191129
40 – 50
1.6 – 2″
0.001 / .00005″
4 µm
over the full length of the anvils
4191130
50 – 60
2 – 2.35″
0.001 / .00005″
5 µm
over the full length of the anvils
4191131
60 – 70
2.35 – 2.75″
0.001 / .00005″
5 µm
over the full length of the anvils
4191032
70 – 85
2.75 – 3.35″
0.001 / .00005″
5 µm
over the full length of the anvils
4191033
85 – 100
3.35 – 4″
0.001 / .00005″
5 µm
over the full length of the anvils
4191034
100 – 125
4 – 4.9″
0.001 / .00005″
6 µm
over the full length of the anvils
4191035
125 – 150
4.9 – 5.9″
0.001 / .00005″
6 µm
over the full length of the anvils
4191036
150 – 175
5.9 – 6.9″
0.001 / .00005″
7 µm
over the full length of the anvils
4191037
175 – 200
6.9 – 7.9″
0.001 / .00005″
7 µm
over the full length of the anvils

 

Applications 

For measuring:

  • Through holes
  • Blind holes
  • Centering shoulders

 

Functions

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

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