The level measuring system RIMAIR is specially designed for the pneumatic measuring of level (pressure) based on the pneumatic air bubbler principle. The system combines the well-known Rittmeyer pressure sensors of the product line MPx with compact pneumatic air bubbler elements.

The pneumatic equipment contains micro-compressor with air reservoir, air dosage unit, pneumatic control equipment and further pneumatic accessories. The complete measuring system, including pneumatic equipment is installed in a space-saving light-metal housing.
 

	1. Micro-compressor 2. Air reservoir 3. Sensor orifice 4. Pneumatic control unit 5. Pressure Sensor 6. Intelligent processing unit

Advantages

• 0/4 ... 20 mA and/or digital-output signals
• Microprocessor-technology
• High accuracy (up to 0.05%)
• Up to 20 m measuring range
• Temperature compensated measurements
• Independent of climatic influences (eg. fog, smoke etc.)
• System can be installed protected from effects of the weather and vandalism
• Problem-free application in hazardous liquids
• Low power consumption
• Convincing cost / efficiency ratio
• Rugged and durable construction
• Low maintenance 

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Technical Characteristics
 

Measuring principle Piezo-resistive Types of sensors MPO, MPSDI without intelligent processing unit MPI, with intelligent processing unit Measuring ranges, Output signals & accuracy dependent of the used sensor Options Chart recorder Datalogger Air dosage 2 - 10 Nl/h Compressor break time between 15 and 90 min Automatic purges programmable between 1 and 12 purges/day Measured medium liquids (eg. hazardous) & gases Protection class IP54

Advanced Measurements & Controls, Inc.