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General| Measuring Principle | Coriolis Mass Flow |
|---|---|
| Material | Stainless Steel |
| Accuracy | ±0.1% of rate |
| Power Supply | 24 VDC |
| Protection Class | IP67 |
| Pressure Rating | Max. 100 bar / 1450 psi |
| Output Signals | 4...20 mA |
Lists the relevant international and national standards the OPTIMASS flowmeter system complies with for hazardous areas.
Details the hazardous area certifications and certificate numbers for sensors, remote converters, and compact meters.
Explains the Ex markings for sensors and converters, including hazard types and specific Ex marking codes.
Provides examples of converter and sensor nameplates, explaining the information displayed and its meaning.
Outlines safety warnings, danger notices, and symbols used throughout the document for safe operation.
Describes the partition wall design that separates EPL Ga and EPL Gb/Db zones within the meter body.
Explains the requirement for equipotential bonding of the converter and sensor in installations.
Provides instructions to reduce ignition hazards from electrostatic charge collection on the instrument.
Details temperature limits for mass flow sensors and meters, categorized by model and configuration.
Lists ambient and process temperature limits and corresponding temp classes for MFC 400F converters.
Provides temperature limits and classes for OPTIMASS 1000F and 1400C models with different converter housings.
Specifies required waiting times for de-energising electronics before opening the compartment based on temperature class.
Provides step-by-step instructions and safety precautions for replacing the power supply fuse on Ex devices.
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