Copper sleeve thermometer is commonly usedIt is called a "metal sleeve thermometer", which is a glass internal standard thermometer with a metal protective sleeve installed on the outside. It can be directly installed on boilers or mechanical equipment to provide safety and pressure protection, and is also widely used

　 Copper sleeve thermometer is commonly usedSpecifications:
　　
customAccording to their different shapes, they can be divided into three types: straight (WNG/WNY-01), 90 ° (WNG/WNY-02), and 135 ° (WNG/WNY-03). Metal protective thermometers can be divided into two types based on their different uses: mercury and organic liquids. Mercury thermometers can measure temperatures up to -30+500 ℃, organic liquids in red and blue colors, and temperatures up to -100+200 ℃. Metal protective thermometers can be produced in various lengths according to user needs.