The pharmaceutical industry has extremely strict requirements for temperature control. Any slight temperature change may affect the quality and efficacy of drugs. Bimetallic thermometers are often used in key links such as monitoring reaction temperature and drying temperature in the pharmaceutical process. Through professional calibration, the accuracy and stability of bimetallic thermometers can be ensured, providing reliable temperature monitoring means for pharmaceutical enterprises. This helps to ensure that the drug production process complies with strict quality standards and ensure the safety and effectiveness of drugs.