MarTest | Test indicator

MarTest 800 V

Art. no. 4302200

Test indicator MarTest 800 V
DIN 2270
Measuring range mm: ± 0.4 mm
Graduation value mm: 0.01
Package contains: spanner for changing the styli, stylus dia. ø 2 mm, mounting shaft 800a8, test certificate, instruction manual, case

MarTest 800 V
  • High contrast dial face, sealed with an O-Ring
  • Mineral glass viewing panel for best protection:
    - against scratching or damage caused by hot shavings
    - optimal resistance to solvents
  • Matt chrome-plated protective casing with three integrated dovetail guide rails
  • Shockproof measuring mechanism
  • Anti-magnetic model
  • Automatic adjustment to the contacting direction ensuring infallible readings
  • Ball-bearing mounted double lever
  • Overload protection thanks to friction clutch
Measuring range mm ± 0.4
Product type 800 V
Graduation value mm 0.01 
Standard DIN 2270
Figur on dial face 40-0-40
Range per rev. in mm 0.8 mm
Span of error fe (µm) 10 µm
Total span of error fges (µm) 13 µm
Measuring value hysteresis fu (µm) 3 µm
Partial measuring range ft (µm) 5 µm
Repeatability fw (µm) 3 µm
Measuring force 0.2 N
Scale diameter 27.5 mm
Dial color Yellow
Dimensions b 30 mm |
Dimensional drawing 1

Variety of applications for our products

  • Measurement of concentricity, alignment, parallelism and flatness
  • Centering of bores and shafts
  • Parallel or perpendicular alignment of work pieces
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