ASTM Mercury Thermometers
The ASTM Mercury Thermometers listed made in accordance with specifications of the American Society for Testing and Material. Strict manufacturing procedures and quality controls ensure full compliance to ASTM E-1. These instruments made from annealed glass and have extensively aged for minimal scale error and stability. Many crossover to the IP standard listed alongside the ASTM number. Designed for specific testing and calibrated to your specific requirements. Many available in non-mercury configurations and meet ASTM standards for accuracy tolerance and uncertainties and used as a primary standard.