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Precision Micrometer (FLMM Series)

Precision Linear Feedthroughs

Thermionics’ FLMM series is a metal-sealed linear motion micrometer driven feedthrough that is all metal, using welded bellows and stainless steel linear bearings.  All manual units are bakeable to 200°C fully assembled. Higher bakeouts may be used with partial disassembly.  These feedthroughs are also available with a number of custom options.

OLYMPUS DIGITAL CAMERA

FLMM-133-25 Series

  • 1/4″ O.D. probe
  • 1.33″ O.D. mounting flange
  • 1″ or 2″ stroke
  • Micrometer actuated, 40 turns/inch, pre-loaded coupling
  • 3″ minimum flange face to probe tip
  • Stainless steel bellows sealed
  • Stainless steel linear shaft bearing
  • Maximum bakeout temperature: 200°C

FLMM133

FLMM-275-50 Series

  • 1/2″ O.D. support shaft
  • 2.75″ O.D. mounting flange
  • 1″ or 2″ stroke
  • Micrometer actuated, 40 turns/inch, with pre-loaded micrometer-to-probe coupling
  • Stainless steel bellows sealed
  • Maximum bakeout temperature: 200°C

FLMM250

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