Instruction Manual
ExTox Control Units Series ET-8D and ET-4D2
Page 3 of 39
Foreword
We thank you very much for your confidence in our products and us, the ExTox Gasmess-
Systeme GmbH.
The Control Units of the Series ET-8D and ET-4D2 as well as all other ExTox-Products and
services stand for our high quality targets. Our business is the health protection of mankind,
protection of the environment and installations. We are glad to take this responsibility. Our
Quality Management System therefore follows ISO 9001 and our Production Monitoring is to
keep the European Directives 94/9/EC („ATEX“). You profit of the high reliability due to
modern sensor techniques and consequent interpretation acc. to the requirements of the
regulations and standards valid for industrial application.
The Control Units of the Series ET-8D and ET-4D2 are a compact and easily understandable
system for up to four or eight transmitters which covers also complex monitoring tasks. By
means of their interfaces they are easy to integrate even in higher control and management
systems. They could be used in combination with all ExTox Transmitters ExSens (-I) and
Sens (-I).
Please do not hesitate to contact anytime in case of questions or if you require information:
ExTox Gasmess-Systeme GmbH
Max-Planck-Straße 15 a
59423 Unna
Germany
Telefon: +49(0)2303 33 247 0
Fax: +49(0)2303 33 247 10
E-mail: [email protected]
Internet: www.ExTox.de
BA_ET-8D_ET-4D2_e_2014-01-31.doc, Rev.: 31.01.2014
Software Version ET-8D: ET881118 [ II (2)G] otherwise [ II (3)G]
Software Version ET-4D2: ET481118 [ II (2)G] otherwise [ II (3)G]
(Subject to Technical Changes)