ISO 4266-1:2023
ISO 4266-1:2023



This document gives requirements and guidance on the accuracy, installation, commissioning, calibration and verification of automatic level gauges (ALGs). It applies to ALGs which are both intrusive and non-intrusive types, in fiscal/custody transfer applications for measuring the level of petroleum and petroleum products having a Reid vapour pressure less than 100 kPa, stored in atmospheric storage tanks.

This document is not applicable to the measurement of level in refrigerated storage tanks with ALG equipment.

General information 

  •  :  Published
     : 2023-05
  •  : 2
     : 19
  •  : ISO/TC 28/SC 2 Measurement of petroleum and related products
  •  :
    75.180.30 Volumetric equipment and measurements

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