Manuali utente per Teledyne NALL

Sommario

• GENERAL INFORMATION

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• FEATURES:

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• OPERATING PRINCIPLE

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• OPERATING PRINCIPLE

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• RECEIVING AND INSPECTION

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• INITIAL INSPECTION:

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• PACKING LIST:

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• DECIMAL POINT SETTING:

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• POWER SOURCE:

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• ELECTRICAL ZERO:

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• INDICATION OF FLOW:

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• INSTALLATION INSTRUCTIONS

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• TRANSDUCER

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• FILTERS:

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• CABLES

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• POWER SUPPLY:

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• USING THE FLOWMETER

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• WARM-UP TIME:

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• RESPONSE TIME:

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• MASS FLOW UNITS:

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• SPECIAL FACTORY CALIBRATIONS:

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• GAS CONVERSION FACTORS:

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• OUTPUT SIGNAL:

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• ACCURACY:

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• REPEATABILITY:

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• OVER-RANGE:

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• PRESSURE EFFECTS

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• STANDARD TRANSDUCERS:

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• LOW PRESSURE DROP TRANSDUCERS:

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• HIGH PRESSURE TRANSDUCERS (OPTIONAL):

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• TEMPERATURE EFFECTS

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• AMBIENT TEMPERATURES:

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• GAS TEMPERATURE

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• DIFFERENTIAL PRESSURE

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• TYPICAL PRESSURE DROPS

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• CHANGES IN DP WITH CHANGES IN LINE PRESSURE

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• DP INCREASE DUE TO FOULING OF THE TRANSDUCER:

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• CALIBRATION

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• CALIBRATION PROCEDURES

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• MAINTENANCE

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• TRANSDUCERS:

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• POWER SUPPLY:

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• ACCESSORIES

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• OPTIONS AND ACCESSORIES

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• DOUBLE POINT RELAY FLOWMETER/ALARM (DNALL-P):

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• TOTALIZERS (TNALL-P):

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• CHASSIS MODEL (NALL-C):

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• CURRENT CONVERTER (NALL-P/CC):

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• WARRANTY AND REPAIR

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• WARRANTY REPAIR POLICY

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• NON-WARRANTY REPAIR POLICY

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