Fcc part 15, class “a” limits – Hach-Lange SURFACE SCATTER 7 sc Turbidimeter User Manual

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Certification

EN 61000-3-3 Voltage Fluctuation (Flicker) Disturbances
Caused by Electrical Equipment

Additional Emissions Standard/s include:

EN 55011 (CISPR 11) Class “A” emission limits

Canadian Interference-causing Equipment Regulation, IECS-003, Class A

Supporting test records and compliance certification by
Hach Company.

This Class A digital apparatus meets all requirements of the
Canadian Interference- Causing Equipment Regulations.

Cet appareil numÈrique de la classe A respecte toutes les
exigences du RËglement sur le matÈriel brouilleur du Canada.

FCC PART 15, Class “A” Limits

Supporting test records and compliance certification by
Hach Company.

This device complies with Part 15 of the FCC Rules. Operation is
subject to the following two conditions:

(1) this device may not cause harmful interference, and (2) this
device must accept any interference received, including
interference that may cause undesired operation.

Changes or modifications to this unit not expressly approved by the
party responsible for compliance could void the user's authority to
operate the equipment.

This equipment has been tested and found to comply with the limits
for a Class A digital device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable protection against
harmful interference when the equipment is operated in a
commercial environment. This equipment generates, uses, and can
radiate radio frequency energy and, if not installed and used in
accordance with the instruction manual, may cause harmful
interference to radio communications. Operation of this equipment
in a residential area is likely to cause harmful interference, in which
case the user will be required to correct the interference at his own
expense. The following techniques of reducing the interference
problems are applied easily.

1. Disconnect the Controller from its power source to verify that it

is or is not the source of the interference.

2. If the Controller is connected into the same outlet as the device

with which it is interfering, try another outlet.

3. Move the Controller and SS7 sc sensor away from the device

receiving the interference.

4. Reposition the device receiving the interference.

5. Try combinations of the above.

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