THE PRODUCT IS A HEAT DETECTOR USING A THERMISTOR OF LOW THERMAL MASS AS THE SENSING ELEMENT. THIS PRODUCT IS A DETECTOR AND HAS NO IN-BUILT ALARM. THIS DETECTOR IS SUITABLE TO USE AS RATE-OF-RISE HEAT DETECTORS. SYSTEM VOLTAGE OF 24V DC. CHARGES IN 30 SECONDS. APPROXIMATE DIAGONAL MEASUREMENT IS 105MM.

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 9027 INSTRUMENTS AND APPARATUS FOR PHYSICAL OR CHEMICAL ANALYSIS (FOR EXAMPLE, POLARIMETERS, REFRACTOMETERS, SPECTROMETERS, GAS OR SMOKE ANALYSIS APPARATUS); INSTRUMENTS AND APPARATUS FOR MEASURING OR CHECKING VISCOSITY, POROSITY, EXPANSION, SURFACE TENSION OR THE LIKE; INSTRUMENTS AND APPARATUS FOR MEASURING OR CHECKING QUANTITIES OF HEAT, SOUND OR LIGHT (INCLUDING EXPOSURE METERS); MICROTOMES GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL 902780 OTHER INSTRUMENTS AND APPARATUS CN CODE 90278017 OTHER THAN EXPOSURE METERS; ELECTRONIC; OTHER THAN ELSEWHERE SPECIFIED ALSO CLASSIFIED IN ACCORDANCE WITH: ADDITIONAL NOTE 1 TO CHAPTER 90 HSEN'S TO 9027