Shockproof bimetallic thermometer works?

Shockproof bimetallic thermometer is a kind of double metal thermometer machine, mainly used in industrial equipment. Sometimes we will encounter some of the pressure vessel working pressure is higher, and using the environment vibration, this time will need to use shock bimetallic thermometer. So what is the working principle of shockproof bimetallic thermometer? Model: LFPT183 ( Oil filling) Pan: SS304 heat pipe material: material: SS304 dial for no reason the bottom table: PC pointer: black circles on the cover: SS304, sealed type dial size: 1 - 3/8' Teeth: 3/8 & throughout; NPT heat pipe diameter: 6. 35 mm, thermal length: 1. 5' （ Including the teeth) Silicone oil filling it is a commonly used shockproof bimetallic thermometer. It works just like ordinary bimetallic thermometer, the only difference is that it's in the header into the shock of silicone oil, to reduce the influence of vibration. Use shock bimetallic thermometer, need special attention should be check regularly. Avoid a thermometer is inaccurate and cause unnecessary losses.