Information for general use 
Rev. M / 73023639 
 
1.4.  Version History Updates and File Integrity 
The printed documentation enclosed with the device on delivery corresponds to the technical status 
and is considered correct until updates are carried out. We reserve the right to make changes to the 
device  series  and  the  documentation  during  further  development.  The  following  table  gives  an 
overview of the latest changes in the version and device history. 
 
for software versions 03-03-B to 03-08 A / Test and pre-series devices 
1st version (ATEX and FM) for worldwide use; extension of I/O configuration and 
service calibration /Adjustments to the grounding concept and pressure ranges. 
New tranalation and title to use from version. 3-34-A/enSuite 4.5.1 Change to use a 
concept, the appearance of displays, new document format /Extension explanation 
of explosion protection /Additional Software security hints / New contents of CE 
declaration 
The german version L is identical with the english Version K to synchronize ther is no 
English version L next Version is M for both languages and possible other 
translations 
Software / Hardware statuses included in documentation / Update control and data 
security introduced / Remote control panel no longer accessible via http / Updates 
for connection to device, parameterization and software configuration 
 
This document (revision M) is also available online in PDF format for the duration of its validity and 
can be downloaded from our Docuthek under the following link: 
https://docuthek.kromschroeder.com/documents/index.php?menuid=29&topmenu=29&lang=de&selc
lass=&sellang=&folder=400082 
The current enSuite version is available on the Elster-Instromet website. The firmware can be found 
in  the  Gas  Analysis  subdirectory.  A  modification  history,  which  is  also  available  there,  provides 
information about development steps in the instrument series. You can access the page with the 
following link: 
https://www.elster-instromet.com/en/ensuite 
Make sure to keep the device up to date and use the appropriate version of the documentation. From 
time to time you should therefore check the above web pages to see if the hardware and software 
used is still up to date. 
 
If you have obtained this documentation in PDF format, e.g. after an update, 
you can use the SHA-1 checksum information to test the file integrity.  
The SHA-1 information can be found in the comment field of the Docuthek 
or in brackets on the elster-Instromet page.