A NUCLEONIC INTRUMENT TO PROVIDE A HIGHLY ACCURATE AND REPEATABLE LEVEL MEASUREMENT IN THE PRESENCE OF PROCESS DEPOSITS AND PRESSURE CHANGES.THE TOOL COMPRISES 2 SEPARATE UNITS WHICH ARE CLAMPED TO OPPOSITE SIDES OF A VESSEL IN ORDER TO ANALYSE ITS CONTENTS. ONE UNIT REFERRED TO AS THE BOMB CONTAINS A RADIOACTIVE SOURCE, WHILE THE OTHER UNIT, THE DETECTOR, DETECTS THE RADIATION WHICH HAS PASSED THROUGH THE VESSEL OR PIPELINE AND ITS CONTENTS. IT IS DESIGNED TO MEASURE THE VISCOSITY, HEIGHT OR FLOW OF THE PIPELINE CONTENTS

CLASSIFICATION HAS BEEN DETERMINED IN ACCORDANCE WITH THE FOLLOWING:- GENERAL INTERPRETATIVE RULES (GIR)S GIR 1 HAS BEEN USED TO CLASSIFY THIS PRODUCT BY THE TERMS OF HEADING 9022 APPARATUS BASED ON THE USE OF X-RAYS OR OF ALPHA, BETA OR GAMMA RADIATION, WHETHER OR NOT FOR MEDICAL, SURGICAL, DENTAL OR VETERINARY USES, INCLUDING RADIOGRAPHY OR RADIOTHERAPY APPARATUS, X-RAY TUBES AND OTHER X-RAY GENERATORS, HIGH TENSION GENERATORS, CONTROL PANELS AND DESKS, SCREENS, EXAMINATION OR TREATMENT TABLES, CHAIRS AND THE LIKE GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 902229 FOR OTHER USES ALSO BY HSEN (II) 3 TO HEADING 9022 APPARATUS BASED ON THE USE OF ALPHA, BETA OR GAMMA RAYS