The Levelflex FMP55 is a premium device with a coated multiparameter probe for interface measurement in the oil & gas, chemical and power industries. This device is designed for safe and reliable measurement both for the interface layer and the overall level by a redundant measuring system. The Levelflex FMP55 is factory precalibrated and features a menu-guided operating concept in national languages for intuitive operation and easy integration into control or asset management systems. It also comes with advanced diagnostics and approvals for various hazardous areas.
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Levelflex FMP55
Document conventions
Important document information
Electrical symbols
Symbol Meaning
Direct current
A terminal to which DC voltage is applied or through which direct current flows.
A0011197
A0011198
Alternating current
A terminal to which alternating voltage (sine-wave) is applied or through which alternating current flows.
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A0011200
Ground connection
A grounded terminal which, as far as the operator is concerned, is grounded via a grounding system.
*
A0011199
Protective ground connection
A terminal which must be connected to ground prior to establishing any other connections.
A0011201
Equipotential connection
A connection that has to be connected to the plant grounding system: This may be a potential equalization line or a star grounding system depending on national or company codes of practice.
Symbols for certain types of information
Symbol Meaning
A0011182
Allowed
Indicates procedures, processes or actions that are allowed.
A0011183
Preferred
Indicates procedures, processes or actions that are preferred.
A0011184
Forbidden
Indicates procedures, processes or actions that are forbidden.
A0011193
Tip
Indicates additional information.
A0011194
Reference to documentation
Refers to the corresponding device documentation.
A0011195
Reference to page
Refers to the corresponding page number.
A0011196
Reference to graphic
Refers to the corresponding graphic number and page number.
Symbols in graphics
Symbol
1, 2, 3 ...
, ,
…
Meaning
Item numbers
Series of steps
A, B, C, ...
Views
A-A, B-B, C-C, ... Sections
-
A0011187
Hazardous area
Indicates a hazardous area.
.
A0011188
Safe area (non-hazardous area)
Indicates a non-hazardous location.
Endress+Hauser 3
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Key Features
- Coated multiparameter probe
- Redundant measuring system
- Measuring range up to 10m
- Factory precalibrated
- Menu-guided operating concept
- Simple integration
- Advanced diagnostics
- ATEX, IEC Ex, CSA, FM approvals