MAHR MaraMeter 840 FM Indicating snap gage

MAHR MaraMeter 840 FM Indicating snap gage

  • Rugged, forged steel frame with heat insulators
  • Measuring spindle is mounted in long guideway with lever controlled retraction
  • Measuring spindle and anvil spindle made of hardened stainless steel; with extending carbide-tipped measuring jaws
  • Anvil spindle can easily be fine adjusted
  • Constant measuring force as a result of built-in spring, eliminating user influence
  • Maximum wear resistance due to non-contact positioning in conjunction with carbide tipped measuring faces in conjunction with carbide-tipped measuring faces

MAHR MaraMeter 840 FM Indicating snap gage

Technical data

Order no.Product typeApplication range mmTooth spansMeasuring span in mmSize of measuring surface in mmParallel error in µmFlatness in µmRepeatability fw (µm)Measuring force
4452000

840 FM

0 - 40

0.5

2 mm

12 x 12 mm

2 µm

0.5 µm

1 µm

7.5 N
4452001

840 FM

40 - 80

0.5

2.5 mm

12 x 12 mm

3 µm

0.5 µm

1 µm

7.5 N
4452002

840 FM

80 - 130

1

2.5 mm

15 x 17 mm

3 µm

0.5 µm

1 µm

9 N
4452003

840 FM

130 - 180

1

2.5 mm

15 x 17 mm

3 µm

0.5 µm

1 µm

9 N