ISO 4266-4:2002

Petroleum and liquid petroleum products — Measurement of level and temperature in storage tanks by automatic methods — Part 4: Measurement of temperature in atmospheric tanks ISO 4266-4:2002

Publication date:   Nov 12, 2002

Scope

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.