<p class="MsoBodyText" style="mso-layout-grid-align: none; text-autospace: none;"><span lang="EN-GB" style="mso-bidi-font-size: 12.0pt;">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.</span></p>
<p class="MsoBodyText" style="mso-layout-grid-align: none; text-autospace: none;"><span lang="EN-GB" style="mso-bidi-font-size: 12.0pt;">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.</span></p>
<p><span lang="EN-GB" style="font-size: 11.0pt; mso-bidi-font-size: 12.0pt; font-family: 'Cambria',serif; mso-fareast-font-family: 'MS Mincho'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-GB; mso-fareast-language: JA; mso-bidi-language: AR-SA;">This document is not applicable to the measurement of temperature in caverns or in refrigerated storage tanks.</span></p>
Registration number (WIID)
85473
Scope
<p class="MsoBodyText" style="mso-layout-grid-align: none; text-autospace: none;"><span lang="EN-GB" style="mso-bidi-font-size: 12.0pt;">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.</span></p>
<p class="MsoBodyText" style="mso-layout-grid-align: none; text-autospace: none;"><span lang="EN-GB" style="mso-bidi-font-size: 12.0pt;">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.</span></p>
<p><span lang="EN-GB" style="font-size: 11.0pt; mso-bidi-font-size: 12.0pt; font-family: 'Cambria',serif; mso-fareast-font-family: 'MS Mincho'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-GB; mso-fareast-language: JA; mso-bidi-language: AR-SA;">This document is not applicable to the measurement of temperature in caverns or in refrigerated storage tanks.</span></p>