Symbol Description
CanadianStandards Association
OVERVOLTAGE(Installation) CATEGORY II, PollutionDegree 2 per IEC1010-1 re-
fersto the level of Impulse Withstand Voltage protectionprovided. Equipment of
OVERVOLTAGECATEGORY II is energy-consuming equipment to be supplied from
thefixed installation. Examples include household, office, and laboratory appliances.
C-TICAustralian EMC Mark
TheEuropean Waste Electrical and Electronic Equipment (WEEE) Directive
(2002/96/EC) mark.
1.2 Safety Information
Use this instrument only as specified in this manual. Otherwise, the protection
providedby the instrument may be impaired.
The followingdefinitions apply to the terms “Warning” and “Caution”.
•“WARNING” identifies conditions and actions that may pose hazards to
the user.
•“CAUTION” identifies conditions and actions that may damage the in-
strument being used.

1.2.1 WARNINGS

Toavoid personal injury, follow these guidelines.
DISCLAIMER:Hart Scientific manufactures instruments for the purpose
of temperature calibration. Instruments used for applications other than
calibration are used at the discretion and sole responsibility of the cus-
tomer. Hart Scientific cannot accept any responsibility for the use of in-
struments for any application other than temperature calibration.
GENERAL
Appropriatepersonal safety protection should be worn by the operator at all
times while using the furnace.
DO NOTuse the instrument for any application o ther than calibration work.
The instrumentwas designed for temperature calibration. Any other use of the
unit may causeunknown hazards to the user.
DO NOTuse the unit in environments other than those listed in the user’s
guide.
Completelyunattended operation is not recommended.
9112A Calibration Furnace
User’s Guide
2