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Microperm® On-line Prosity Analyzer

The Nr Fixed point OPA in the World

More than 200 Systems delivered since 1978.

Totally modernitzed in year 2000 to be able to measure even wider porosity range

Manufactured and serviced by AVATRON SYSTEMS OY / LTD, Finland

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Unique head design

Airtight sealed measuring area

Dual vacuum system


Non - marking ceramic construction

Self - cleaning

Fast and accurate vacuum control

Measures most materials

Type of material:

All types of paper
Nonwoven, Glass fiber, Filter material

Service of old Microperms

Reliable measuring technology with repeatability
Mechanical and electrical upgrades since mid-2000 Measures porous and dense material

AvatronSystems makes upgrades and maintenance for older Microperms

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Some fresh refrences

Micrperm is used by well know paper manufacturers around the Globe 


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