MAINS POWERED HEAT STIMULI HEAD UNIT 110/120 VOLTS. MADE OF MOULDED PLASTIC. COMPRISES A DIRECT CURRENT (DC) MOTOR, FAN AND HEATING ELEMENT ASSEMBLY WITH MOULDED SILICONE MEMBRANE AROUND THE RIM OF A TRANSPARENT TOP PLASTIC CUP. DESIGNED TO BE PLACED OVER A HEAT DETECTOR TO CHECK IF IT IS WORKING BY GENERATING HEAT. THE HEAT IS CREATED BY ENERGISING A HEATING ELEMENT AND AN INTEGRAL FAN WHICH DRAWS IN AIR FROM THE UNDERSIDE TO BLOW OUT HOT AIR INTO THE TRANSPARENT PLASTIC CUP ABOVE, WHERE THE DETECTOR UNDER TEST IS SITED. SUPPLIED WITH A 5M LEAD.

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 8419: MACHINERY, PLANT OR LABORATORY EQUIPMENT, WHETHER OR NOT ELECTRICALLY HEATED (EXCLUDING FURNACES, OVENS AND OTHER EQUIPMENT OF HEADING 8514), FOR THE TREATMENT OF MATERIALS BY A PROCESS INVOLVING A CHANGE OF TEMPERATURE SUCH AS HEATING, COOKING, ROASTING, DISTILLING, RECTIFYING, STERILISING, PASTEURISING, STEAMING, DRYING, EVAPORATING, VAPORISING, CONDENSING OR COOLING, OTHER THAN MACHINERY OR PLANT OF A KIND USED FOR DOMESTIC PURPOSES; INSTANTANEOUS OR STORAGE WATER HEATERS, NON-ELECTRIC GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 841989: OTHER MACHINERY, PLANT AND EQUIPMENT; OTHER THAN FOR MAKING HOT DRINKS FOR COOKING OR EATING FOOD CN CODE 84198998: OTHER THAN ELSEWHERE SPECIFIED IN THIS HEADING ALSO CLASSIFIED IN ACCORDANCE WITH: SECTION XVI NOTE 5 HARMONISED SYSTEM EXPLANATORY NOTES (HSEN) 84.19. REFERS COMBINED NOMENCLATURE EXPLANATORY NOTES (CNEN) 8419 REFERS