The standard specifies metrological and other requirements for modular and non-modular density meters of the oscillation type, which are used inline or online in process for homogeneous fluids. A method for adjustment and calibration is given.
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Sisällysluettelo
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle and functional units
4.1 Measuring principle
4.2 Functional units
5 Density sensor
5.1 Sensor material
5.2 Sensor design
6 Requirements and tests
6.1 General
6.2 Density measuring transducer
6.3 Liquid temperature measurement
6.4 Display and output of results
6.5 Auxiliary units and data transfer
6.6 Safety requirements
6.7 Electromagnetic compatibility
7 Preadjustment and adjustment
7.1 Preadjustment of process density meters
7.2 Preadjustment of density measuring transducers
7.3 Adjustment of installed density measuring transducers