Metrology
Metrology
MaraMeter 840 FS Indicating Snap Gage
EN
Product features
  • Rigid frame; convenient handle with heat insulators open on one end to eliminate heat transfer from user's hand
  • Both spindles are made of hardened stainless steel and mounted in long guide ways
  • Carbide-tipped measuring faces slightly chamfered at the front to facilitate positioning
  • Projects over width of frame for measurement of narrow registers or when measuring directly at shoulders
  • Adjustable centering stop for adjustment on surface center
  • Maximum accuracy. Straight transfer of spindle movement to indicator. During the measurement, the weight of the gage rests on the anvil spindle
  • Direct indication and evaluation of measurement results
  • Constant measuring force as a result of built-in spring, thus eliminating user influence
  • Technical data

Order no.Product typeMeasuring range mmDistance of movable anvil_mmParallel error in µmFlatness in µmRepeatability fw (µm)Measuring forceProduct weight
4455000
840 FS
10 - 30
0.7 mm
3 µm
0.5 µm
1 µm
13.5 N
0.6 kg
4455001
840 FS
30 - 60
0.7 mm
3 µm
0.5 µm
1 µm
13.5 N
0.9 kg
4455002
840 FS
60 - 100
0.7 mm
3 µm
0.5 µm
1 µm
13.5 N
1.3 kg
4455003
840 FS
100 - 150
0.7 mm
3 µm
0.5 µm
1 µm
15 N
1.7 kg
4455004
840 FS
150 - 200
0.7 mm
3 µm
0.5 µm
1 µm
15 N
2 kg
4455005
840 FS
200 - 250
0.7 mm
3 µm
0.5 µm
1 µm
15 N
2.2 kg
4455006
840 FS
250 - 300
0.7 mm
3 µm
0.5 µm
1 µm
15 N
2.5 kg
4455007
840 FS
300 - 350
0.7 mm
4 µm
0.5 µm
1 µm
15 N
3.3 kg
4455008
840 FS
350 - 400
0.7 mm
4 µm
0.5 µm
1 µm
15 N
3.3 kg
4455009
840 FS
400 - 450
0.7 mm
4 µm
0.5 µm
1 µm
15 N
4.3 kg
4455010
840 FS
450 - 500
0.7 mm
4 µm
0.5 µm
1 µm
15 N
4.7 kg