ABB L150 User Manual page 2

1/8 din level indicator, inform industrial enabled it
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Electrical Safety
This instrument complies with the requirements of BS EN 61010-1:1993 "Safety
Requirements for Electrical Equipment for Measurement, Control and Laboratory Use". If
the instrument is used in a manner NOT specified by the Company, the protection provided
by the instrument may be impaired.
Symbols
One or more of the following symbols may appear on the instrument labelling:
Warning – Refer to the manual
for instructions
Caution – Risk of electric shock
Protective earth (ground) terminal
Earth (ground) terminal
Information in this manual is intended only to assist our customers in the efficient operation
of our equipment. Use of this manual for any other purpose is specifically prohibited and its
contents are not to be reproduced in full or part without prior approval of the Technical
Publications Department.
Health and Safety
To ensure that our products are safe and without risk to health, the following points
must be noted:
1. The relevant sections of these instructions must be read carefully before
proceeding.
2. Warning labels on containers and packages must be observed.
3. Installation, operation, maintenance and servicing must only be carried out by
suitably trained personnel and in accordance with the information given.
4. Normal safety precautions must be taken to avoid the possibility of an accident
occurring when operating in conditions of high pressure and/or temperature.
5. Chemicals must be stored away from heat, protected from temperature extremes
and powders kept dry. Normal safe handling procedures must be used.
6. When disposing of chemicals ensure that no two chemicals are mixed.
Safety advice concerning the use of the equipment described in this manual or any
relevant hazard data sheets (where applicable) may be obtained from the Company
address on the back cover, together with servicing and spares information.
Direct current supply only
Alternating current supply only
Both direct and alternating
current supply
The equipment is protected
through double insulation

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