For over 150 years, Ashcroft has been the benchmark in pressure and temperature measurement. Ashcroft's product lines include transducers / transmitters, pressure and temperature switches, thermometers, test equipment, and extensive variety of pressure gauges. Ashcroft products are manufactured in ISO 9001 certified facilities. Ashcroft pressure transducers and transmitters cover four types of pressure measurement: gauge, sealed, absolute and compound. Ranging from low-to-high pressure, Ashcroft's transducer technology measure ranges from 0.05 inches H2O to 150,000 psi with accuracies of 0.02%, 0.25%, 0.50%, and 1%. Ashcroft pressure and temperature switches are used in numerous applications for control, alarm, and shutdown. Ashcroft products can be found in waste water treatment facilities, biotech and pharmaceutical labs, medical applications, semiconductor facilities, refineries, power generation plants, food processing plants, pulp and paper mills, chemical manufacturing plants, and the host of support companies that serve these industries. As a leader in technology and innovation, Ashcroft designs new products based on current and emerging market requirements as well as individual customer requirements.