
2
Symbols Used
The following table lists the International Electrical Symbols. Some or all
of these symbols may be used on the instrument or in this manual.
Symbol
Description
Power OFF
Power ON
Earth ground
Risk of Danger. Important information. Refer to manual.
Battery
Hazardous Voltage
Conforms to ATEX requirements
Conforms to relevant European Union directives.
Wheeled bin, conforms to EC directive 2002/96/EC
Hazard Location Information
Ex Hazardous Areas
An Ex-hazardous area as used in this manual refers to an area made
hazardous by the potential presence of flammable or explosive vapors.
These areas are also referred to as hazardous locations, see NFPA 70
Article 500.
Misuse
Should the DPG4000 be exposed to overpressure or sudden physical
shock (i.e. being dropped) it should be examined for any damage that
may cause a safety concern. If in doubt please return the unit for
evaluation to OMEGA Engineering, Inc. Please refer to the Customer
Service Section for contact information.