MAHR Micromar 844 A Self-centering inside measuring pistol

MAHR Micromar 844 A Self-centering inside measuring pistol

  • 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
  • Measuring value indication is always easy to read when using an electronic dial indicator with a rotatable display
  • excludes indicator
  • basic units 844 Ag
  • measuring head 44 Ak
  • instruction manual
  • case

Micromar 844 A Self-centering inside measuring pistol

Technical data

Order no.Measuring range mmMeasuring range inchError limit µmNotes error limit
4487700

6 - 8

.25 - .3125"

3 µm

  • Over the full length of the anvils
  • Indicator is not taken into consideration

4487701

8 - 10

.3125 - .4"

3 µm

  • Over the full length of the anvils
  • Indicator is not taken into consideration

4487702

10 - 12

.4 - .4725"

3 µm

  • Over the full length of the anvils
  • Indicator is not taken into consideration

4487703

12 - 16

.4725 - .625"

3 µm

  • Over the full length of the anvils
  • Indicator is not taken into consideration

4487704

16 - 20

.625 - .775"

3 µm

  • Over the full length of the anvils
  • Indicator is not taken into consideration

4487705

20 - 25

.775 - 1"

3 µm

  • Over the full length of the anvils
  • Indicator is not taken into consideration

4487706

25 - 30

1 - 1.2"

3 µm

  • Over the full length of the anvils
  • Indicator is not taken into consideration

4487707

30 - 40

1.2 - 1.6"

3 µm

  • Over the full length of the anvils
  • Indicator is not taken into consideration

4487709

40 - 50

1.6 - 2"

3 µm

  • Over the full length of the anvils
  • Indicator is not taken into consideration

4487710

50 - 60

2 - 2.35"

4 µm

  • Over the full length of the anvils
  • Indicator is not taken into consideration

4487711

60 - 70

2.35 - 2.75"

4 µm

  • Over the full length of the anvils
  • Indicator is not taken into consideration

4487612

70 - 85

2.75 - 3.35"

4 µm

  • Over the full length of the anvils
  • Indicator is not taken into consideration

4487613

85 - 100

3.35 - 4"

4 µm

  • Over the full length of the anvils
  • Indicator is not taken into consideration

4487614

100 - 125

4 - 4.9"

5 µm

  • Over the full length of the anvils
  • Indicator is not taken into consideration

4487615

125 - 150

4.9 - 5.9"

5 µm

  • Over the full length of the anvils
  • Indicator is not taken into consideration

4487616

150 - 175

5.9 - 6.9"

6 µm

  • Over the full length of the anvils
  • Indicator is not taken into consideration

4487617

175 - 200

6.9 - 7.9"

6 µm

  • Over the full length of the anvils
  • Indicator is not taken into consideration

Applications

For measuring:

  • through holes
  • blind holes
  • centering shoulders