 070 483 5567

Microperm® On-line Porosity Analyzer –
The Number 1 Fixed point OPA in the World

Name: Nipman Paper Technology
Address: Stora Robertsgatan 20-22, Helsingfors, 00120, FI
Telephone: 070 483 5567

More than 200 Systems delivered since 1978.

Totally modernized in the year 2000 to be able to measure even wider porosity ranges.

Manufactured and serviced by AVATRON SYSTEMS OY / LTD, Finland.

Get in touch

Unique head design

Airtight sealed measuring area
Dual vacuum system
Lightweight
Non-marking ceramic construction
Self-cleaning
Fast and accurate vacuum control

Unique head design

Airtight sealed measuring area
Dual vacuum system
Lightweight
Non-marking ceramic construction
Self-cleaning
Fast and accurate vacuum control

Measures most materials

Materials measured:

All types of paper
Nonwoven, glass fiber, filter material
Porous and dense material

Service of old microperms.

Reliable measuring technology with repeatability.
Mechanical and electrical upgrades since mid 2000's.

AvatronSystems makes upgrades and maintenance for older Microperms.

Measures most materials

Materials measured:

All types of paper
Nonwoven, glass fiber, filter material
Porous and dense material

Service of old microperms.

Reliable measuring technology with repeatability.
Mechanical and electrical upgrades since mid 2000's.

AvatronSystems makes upgrades and maintenance for older Microperms.

Some recent references

Microperm is used by well-known paper manufacturers around the globe.

More than 20 deliveries around the world in 2019-2020.

And older:

"We have 3 AvatronSystems Microperm® On-line porosity meters at our mill in Billingsfors, Sweden and we are very satisfied."

- Stefan Skarström Production Manager

Some recent references

Microperm is used by well-known paper manufacturers around the globe.

More than 20 deliveries around the world in 2019-2020.

And older:

"We have 3 AvatronSystems Microperm® On-line porosity meters at our mill in Billingsfors, Sweden and we are very satisfied."

- Stefan Skarström Production Manager

Status 2021 – Microperm versus Lab

Microperm was designed and developed by NOKIA corporation to be able to measure cigarette paper. It was totally modernised by Avantron Ltd. Today it is owned by AvatronSystems from Finland.

It is recognized to be the most simple, reliable, and most cost-effective fixed point on-line porosity analyzer ever designed.

Microperm will deliver repeatable and exact information of the variation of porosity to QCS and DCS linked to any laboratory method used.

Microperm versus Lab

Porosity variations inside a jumbo reel will remain unknown.
One hour on-line production.

Place an order for a Microperm Porosity Analyzer or get in touch for more information!

Contact information

Microperm® On-line Porosity Analyzer – The Number 1 Fixed point OPA in the World

Unique head design

Unique head design

Measures most materials

Measures most materials

Some recent references

Some recent references

Status 2021 – Microperm versus Lab

Microperm® On-line Porosity Analyzer –
The Number 1 Fixed point OPA in the World