MarTest Indicators

  • High-contrast dial face, sealed with O-ring
  • Mineral glass viewing panel for best protection:
    – against cracking, scratching or damage caused by hot shavings
    – optimum 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
  • Friction clutch overload protection

Description

Order no. Product type Measuring range mm Graduation value mm Type of dial face Range per rev. in mm Span of error fe (µm) Total span of error fges (µm) Hysteresis fu (µm) Partial measuring range ft (µm) Repeatability fw (µm) Standard Measuring force Scale diameter Dial color
4301200
800 SA
± 0.25
0.01 mm
25-0-25
0.5 mm
5 µm
8 µm
3 µm
5 µm
3 µm
Factory standard
0.1 N
27.5 mm
yellow
4301250
800 SGA
± 0.25
0.01 mm
25-0-25
0.5 mm
5 µm
8 µm
3 µm
5 µm
3 µm
Factory standard
0.1 N
38 mm
yellow
4305200
800 S
± 0.4
0.01 mm
40-0-40
0.8 mm
10 µm
13 µm
3 µm
5 µm
3 µm
DIN 2270
0.15 N
27.5 mm
yellow
4305205
800 S-R
± 0.4
0.01 mm
40-0-40
0.8 mm
10 µm
13 µm
3 µm
5 µm
3 µm
DIN 2270
0.15 N
27.5 mm
yellow
4307200
800 SG
± 0.4
0.01 mm
40-0-40
0.8 mm
10 µm
13 µm
3 µm
5 µm
3 µm
DIN 2270
0.15 N
38 mm
yellow
4307205
800 SG-R
± 0.4
0.01 mm
40-0-40
0.8 mm
10 µm
13 µm
3 µm
5 µm
3 µm
DIN 2270
0.15 N
38 mm
yellow
4307250
800 SR
± 0.8
0.01 mm
40-0-40
0.8 mm
10 µm
14 µm
4 µm
5 µm
3 µm
Factory standard
0.15 N
38 mm
yellow

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