How to correctly use the bimetallic thermometer?

Bimetallic thermometer is a kind of temperature measuring instrument, widely used in our life. As a professional bimetallic thermometer manufacturers, sometimes we will encounter customer said after receiving temperature measurement, but sent back and did not find any problem after we check the situation, according to many years of experience, we can determine the cause of temperature measurement are not allowed to be is improper use, so how to correctly use the bimetallic thermometer? Article we summarized the following 5 correct use of bimetallic thermometer items need to be aware of: 1, bimetallic thermometer in custody, installation, use and transportation process, should try to avoid collision protection tube, don't make the protection tube bending, deformation. When installation, it is forbidden to twist instrument shell; 2, the temperature of the bimetallic thermometer often work better in table card 1/2 to 3/4 of scale range; 3, bimetallic thermometer protecting tube immersed in the measured medium length must be greater than the length of the thermal components, immersed in length should be more than three-quarters of the heat pipe length; 4, all kinds of bimetallic thermometer should not be used to measure open containers within the medium temperature, electric contact thermometer should not be larger vibration at work used in the control circuit of occasions; 5, bimetallic thermometer in the case of normal use shall be regular inspection. Is every six months. Avoid the minefields, we can correct use of the bimetallic thermometer.