Parr Instrument 6772 - Manual (Page 5)

6772
Calorimetric Thermometer Instruction Manual
1-2
Note:
The unit of heat used in this manual is the International Table (IT)
calorie, which is equal to 4.1868 absolute joules.
Specific instructions for use of the 6772 with the Solution Calorimeter, Model 6755 are
included in manual number 593M. Instructions for using the 6772 Calorimetric Thermometer
with the 6725 Semimicro Calorimeter are included in manual number 592M.
Explanation of Symbols
I On position
O Off position
~ Alternating Current (AC)
This CAUTION symbol may be present on the Product Instrumentation and
literature. If present on the product, the user must consult the appropriate
part of the accompanying product literature for more information.
Protective Earth (PE) terminal. Provided for connection of the Protective
Earth (green or green/yellow) supply system conductor.
Safety Information
To avoid electrical shock, always:
1. Use a properly grounded electrical outlet of correct voltage and current handling
capability.
2. Ensure that the equipment is connected to electrical service according to local
national electrical codes. Failure to properly connect may create a fire or shock
hazard.
3. For continued protection against possible hazard, replace fuses with same type and
rating of fuse.
4. Disconnect from the power supply before maintenance or servicing.
To avoid personal injury:
1. Do not use in the presence of flammable or combustible materials; fire or explosion
may result. This device contains components which may ignite such material.
2. Refer servicing to qualified personnel.