6 Appendix
774 Oven Sample Processor, Instructions for use
156
6.7.3 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: 774 Oven Sample Processor
System software: stored in ROM
Name of manufacturer: Metrohm Ltd, 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
IEC801-2 / level 3, IEC801-3 / level 3, IEC801-4 / level 4,
IEC 801-5 / level 2/3, IEC801-6 level 3, EN55011 / Class B, EN55022 / Class B,
EN50081-1/2 1992, EN50082-1/2 1997/1995, EN61000-3-2/1995, EN61000-3-
3/1995, EN61000-4-11, IEC61326-1/1997
Security specifications
IEC1010, EN61010, UL3101-1
It has also been certified by the Swiss Electronics Association (SEV), which is member of
the International Certification Body (CB / IEC).
The technical specifications are documented in the instruction manual.
The system software, stored in Read Only Memories (ROMs) has been validated in con-
nection with standard operating procedures in respect to functionality and performance.
The features of the system software 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, Sept. 3, 1998
Dr. J. Frank Ch. Buchmann
Development Manager Production and
Quality Assurance Manager
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