8 housing specification, 9 safety specification, 10 electromagnetic compatibility (emc) – Metrohm 914 pH / Conductometer User Manual
Page 92: Housing specification, Safety specification
8.8 Housing specification
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pH Meter/Conductometer
8.8
Housing specification
Protection class IP
67 / DIN EN 60529
Dust-resistant and protected against temporary immersion in water
8.9
Safety specification
This instrument fulfills the following electrical safety requirements:
CE marking in accordance with the EU directives:
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2006/95/EC (Low Voltage Directive, LVD)
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2004/108/EC (EMC Directive, EMC)
Design and testing
According to EN/IEC/UL 61010-1, CSA-C22.2 No. 61010-1, protection
class III, EN/IEC 60529, degree of protection IP67.
Safety instructions
This document contains safety instructions which have to be followed
by the user in order to ensure safe operation of the instrument.
8.10
Electromagnetic compatibility (EMC)
Emission
Standards fulfilled:
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EN/IEC 61326-1
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EN/IEC 61000-6-3
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EN 55011 / CISPR 11
Immunity
Standards fulfilled:
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EN/IEC 61326-1
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EN/IEC 61000-6-1
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EN/IEC 61000-4-2
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EN/IEC 61000-4-3
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EN/IEC 61000-4-4
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EN/IEC 61000-4-5
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EN/IEC 61000-4-6
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EN/IEC 61000-4-11
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EN/IEC 61000-4-14
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EN/IEC 61000-4-28