C Marking
The C marking affixed to the equip-
ment indicates that the equipment
meets the requirements of the
following Directive(s) issued by the
Council of the European Union:
Council Directive 89/336/EEC "Elec-
tromagnetic compatibility (EMC)"
1. Electromagnetic Compatibility
1.1 Reference to 89/336/EEC:
Official Journal of the European
Communities, No. 2001/C 105/03
EN 61326-1 Electrical equipment for
measurement, control
and laboratory use
EMC requirements
Part 1:
General requirements
Defined immunity to
interference: Industrial
areas, continuous non-
monitored operation
Limitation of emmis-
sions:
Residential areas,
Class B
30
Important Note:
The operator shall be responsible
for any modifications to Denver
Instrument equipment and for any
connections of cables or equipment
not supplied by Denver Instrument
and must check and, if necessary,
correct these modifications and
connections. On request, Denver
Instrument will provide information
on the minimum operating specifi-
cations (in accordance with the
Standards listed above for defined
immunity to interference).
73/23/EU
"Electrical equipment
designed for use within
certain voltage limits"
Applicable European Standards:
EN 60950
Safety of information
technology equipment
including electrical busi-
ness equipment
EN 61010
Safety requirements
for electrical equipment
for measurement, con-
trol and laboratory use
Part 1: General require-
ments
If you use electrical equipment in
installations and under ambient
conditions requiring higher safety
standards, you must comply with
the provisions as specified in the
applicable regulations for installation
in your country.