02/23: New SW version for Nor131, Nor132 and Nor140 supporting the latest version of STIPA.

Version 4.0.1528 can be downloaded from our website. This version supports the latest revision of IEC 60268-16 edition 5, including correction for Background noise, Auditorial correction and a combination of the two.

Compatible version of NorXfer is version 6.2.1.

An updated version of the instruction manual is available as PDF or paper.

The paper copy has a cost of

IM13x  –  €25

IM 140 – €50

The upgrade is free of charge for all instruments fitted with version 4.