This document gives requirements and guidance on the selection, accuracy, installation, commissioning, calibration and verification of automatic tank thermometers (ATTs) in fiscal/custody transfer applications.
The ATT is used for measuring the temperature of petroleum and liquid 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 temperature in caverns or in refrigerated storage tanks.
Status: PublishedPublication date: 2023-07
Edition: 2Number of pages: 15
Technical Committee: ISO/TC 28/SC 2 Measurement of petroleum and related products
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