1 certificate of conformity and system validation – Metrohm 711 Liquino User Manual

Page 172

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6.9 EC Declaration of conformity

711 Liquino, Instructions for use

166

6.9.1

Certificate of Conformity and System Validation

This is to certify the conformity to the standard specifications for electrical
appliances and accessories, as well as to the standard specifications for
security and to system validation issued by the manufacturing company.

Name of commodity:

711 Liquino

System software:

stored in ROMs

Name of manufacturer:

Metrohm AG, Herisau, Switzerland

Principal technical

information:

Voltages:

100…120, 220…240 V

Frequency: 50…60 Hz

This Metrohm instrument has been built and has undergone final
type testing according to the standards:

Electromagnetic compatibility:


Emission
EN55011 (class B) EN55022 (class B) / EN50081

Immunity
EN50082-2 / IEC801-2, IEC1000-4-2 (class 4) / IEC801-3, IEC1000-4-3,
ENV50140+ENV50204 (Klasse 3) / IEC801-4, IEC1000-4-4 (class 3) /
IEC801-5, IEC1000-4-5, EN61000-4-5 (class 2/3) / IEC801-6, IEC1000-4-6,
ENV50141 (class 3) / IEC1000-4-11

Safety specifications:

IEC1010, EN61010, UL3101-1


The technical specifications are documented in the instruction manual.

The instrument was validated with respect to functionality, analytical perfor-
mance and accuracy of results. The instrument functions are documented in
the instruction manual.

Metrohm Ltd. is holder of the SQS-certificate of the quality system ISO 9001
for quality assurance in design/development, production, installation and
servicing.
Herisau, December 12, 1997


Dr. J. Frank

Ch. Buchmann


Development Manager

Production and

Quality Assurance Manager

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