version 3.8
ZSH 2090 instruction manual
General
last update: 24.07.2015
page 3
Exclusion of liability
The features described in this instruction manual represent the complete
technology of this instrument. These features are either included in the
standard delivery or available as options at additional costs.
Illustrations, descriptions as well as the technical specifications conform to
the instruction manual in hand at the time of publishing or printing.
However, Zehntner GmbH Testing Instruments policy is one of continuous
product development. All changes resulting from technical progress,
modified construction or similar are reserved without obligation for
Zehntner to update this manual.
Some of the images shown in this instruction manual are of a pre-
production model and/or are computer generated; therefore the
design/features on the final version of this instrument may differ in various
aspects.
This instruction manual has been drafted with the utmost care.
Nevertheless, errors cannot be entirely excluded. The manufacturer will
not be liable for errors in this instruction manual or damages resulting
from any errors.
The manufacturer will be grateful at any time for suggestions, proposals
for improvement and references to errors.
© Zehntner GmbH Testing Instruments
1.
Description of device
The ZSH 2090 is a h
ardness tester according to Wolff-Wilborn for
determination of resistance of coatings to mechanical stress by pencils of
different hardness
.
The following features distinguish the ZSH 2090:
•
Easy to handle
•
Reliable results
•
No maintenance required