MAHR MaraMeter 840 F Indicating snap gage

MAHR MaraMeter 840 F 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 are made of hardened stainless steel with carbide tipped measuring faces
  • Adjustable centering stop for surface centering
  • 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

 

MaraMeter 840 F Indicating snap gage

Technical data

Order no.Product typeApplication range mmMeasuring span in mmParallel error in µmFlatness in µmRepeatability fw (µm)Measuring force
4450000

840 F

0 - 25

2 mm

1 µm

0.2 µm

0.5 µm

7.5 N
4450001

840 F

25 - 60

2 mm

2 µm

0.2 µm

0.5 µm

7.5 N
4450002

840 F

50 - 100

2.5 mm

2 µm

0.2 µm

1 µm

7.5 N
4450003

840 F

100 - 150

2.5 mm

2 µm

0.2 µm

1 µm

9 N
4450004

840 F

150 - 200

2.5 mm

2 µm

0.2 µm

1 µm

9 N