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Physikalisch-Technische Bundesanstalt
Braunschweig und Berlin
in accordance with directive 94/9/EC, appendix III number 6
to EC type approval test certificate PTB 02 ATEX 2197 X
Device:
Designation:
Manufacturer:
Address:
Description of the amendments and alterations
The Ex-Time ** explosion-protected wall clock may be manufactured in the future in accor-
dance with the test documents specified in the test report.
The alterations concern the internal and external configuration.
The electrical data, special conditions, instructions for manufacture and use, as well as all of
the other information in the EC type approval test certificate remain unaffected.
Applied standards
EN 60079-0:2006
Evaluation and test report:
Certification sector for explosion protection
By order of
Dr.-Ing. U. Gerlach
Senior executive office
This EC type approval test certificate may only be circulated without alteration.
Extracts or alterations are subject to approval by the Physikalisch-Technische Bundesanstalt.
Physikalisch-Technische Bundesanstalt· Bundesallee 100 • 38116 Braunschweig • Germany
22
2nd AMENDMENT
Explosion-protected wall clock Ex-Time **
II 2 G Ex ia IIC T4
ecom instruments GmbH
Industriestr. 2
97959 Assamstadt, Germany
EN 60079-11:2007
PTB Ex 09-29066
EC type approval test certificates without a signature and seal are not valid.
Braunschweig, 9th October 2009
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