ISO 4266-4 gives guidance on the selection, accuracy, installation, commissioning, calibration and verification of automatic tank thermometers (ATTs) in fiscal/custody transfer applications in which 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.
ISO 4266-4 is not applicable to the measurement of temperature in caverns or in refrigerated storage tanks.
Status: WithdrawnPublication date: 2002-11
Edition: 1Number of pages: 14
Technical Committee: ISO/TC 28/SC 2 Measurement of petroleum and related products