ISO 4266-2:2023

Petroleum and liquid petroleum products — Measurement of level and temperature in storage tanks by automatic methods — Part 2: Measurement of level in marine vessels

This document gives guidance on the accuracy, installation, calibration and verification of automatic level gauges (ALGs), both intrusive and non-intrusive, for measuring the level of petroleum and liquid petroleum products having a Reid vapour pressure less than 100?kPa, transported aboard marine vessels (i.e. tankers and barges).

This document gives guidance for buyers and sellers who mutually agree to use marine ALGs for either fiscal and/or custody transfer applications.

This document is not applicable to the measurement of level in refrigerated cargo tanks.

NOTE??????????? For information on the measurement of level in refrigerated cargo tanks, please see ISO?18132-1 and ISO?18132-3.

Edition	2023
Standard Part No	2
Published Date	2023
Published By	International Standardization Organisation
Page Count	12