These Labom FN2400 Gas Expansion Thermometer is suitable for use outdoors and in aggressive environments. The devices can also be supplied with additional liquid damping for use in extreme conditions. Suitable thermowells see product group T5. The bimetal thermometer with centre back connection is designed for the installation in a separate thermowell. Suitable thermowells see type series HP1100 and HP1200 (data sheets T5-051 and T5-050). Options Explosion protection (ATEX) for mechanical devices Certificate of measuring equipment for Russian Federation Calibration certificate as per EN 10204 Case with liquid filling Electronical angle-of-rotation sensor, Type series PL1100, see data sheet D6-020