NOTICE
Warning symbols
2.2 Product specific safety notes
Intended use
This instrument is designed to be used by trained staff. The SevenDirect™ SD20 pH Meter is intended for
measuring pH and redox potential.
Any other type of use and operation beyond the limits of use stated by Mettler-Toledo GmbH without consent
from Mettler-Toledo GmbH is considered as not intended.
Responsibilities of the instrument owner
The instrument owner is the person holding the legal title to the instrument and who uses the instrument or
authorizes any person to use it, or the person who is deemed by law to be the operator of the instrument. The
instrument owner is responsible for the safety of all users of the instrument and third parties.
Mettler-Toledo GmbH assumes that the instrument owner trains users to safely use the instrument in their
workplace and deal with potential hazards. Mettler-Toledo GmbH assumes that the instrument owner provides
the necessary protective gear.
Safety notes
Death or serious injury due to electric shock
Contact with parts that carry a live current can lead to death or injury.
1 Only use the METTLER TOLEDO AC/DC adapter designed for your instrument.
2 Keep all electrical cables and connections away from liquids and moisture.
3 Check the cables and the plugs for damage and replace damaged cables and plugs.
NOTICE
Damage to the instrument or malfunction due to the use of unsuitable parts
FCC Rules
This device complies with Part 15 of the FCC Rules and Radio Interference Requirements of the Canadian
Department of Communications. Operation is subject to the following 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.
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 inter-
ference 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.
4
A hazardous situation with low risk, resulting in damage to the instrument, other
material damage, malfunctions and erroneous results, or loss of data.
Electrical shock
WARNING
Only use parts from METTLER TOLEDO that are intended to be used with your instrument.
SevenDirect™ SD20