Micromar | Digital micrometer

Micromar 40 EWR-R

Art. no. 4157030

Digital micrometer Micromar 40 EWR-R
For measuring the thickness of pipe walls
IP protection category: IP 65
Data interface: MarConnect (bidirectional), USB, Digimatic
DIN 863-3
Measuring range mm 0 - 25 mm mm
Resolution mm/inch 0.001 / .00005"
Package contains: setting standard (measuring range of 25-50 mm), battery, test certificate, instruction manual, case

Micromar 40 EWR-R
  • Measuring surfaces: Spherical anvil, planar spindle
  • High contrast digit display
  • Stainless spindle is hardened throughout and ground
  • Spindle and anvil are carbide-tipped
  • Rapid drive
  • Ratchet is integrated in the thimble
  • Lacquered steel frame, heat insulated
Micromar 40 EWR-R | Art. no. 4157030
Standard DIN 863-3
Measuring range mm 0 - 25 mm
Measuring range inch 0 - 1"
Material Contact surface carbide
Resolution mm/inch 0.001 / .00005"
Error limit µm 4 µm
Battery type CR 2032 (3V Lithium)
Spindle diameter 6.5 mm
Spindle thread pitch_mm 0.5 mm
Measuring force (N) 5 - 10
Dimensions a 23 mm | b 9.5 mm | c 31.5 mm |
Dimensional drawing 1

Variety of applications for our products

For measuring the thickness of pipe walls
Label Art. no. Product type For measuring instrument Data interface Hardware interfaces Cable length
4102603 Data cable USB bidirectional
DK-U1
4102603 DK-U1 Micromar 40 EWR (≥ 2018)
Millimess 2000 W(i), 2001 W(i) 
Millimar C 1202 
MarSurf M310
USB USB , Duplex 2 m
4102606 Interface adapter with data cable Digimatic
DK-D1
4102606 DK-D1 Micromar 40 EWR (≥ 2018)
Millimess 2000 W(i), 2001 W(i)
Millimar C 1202
Digimatic 2 m
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