175 years makes Palmer Wahl not only America’s first choice but also the first manufacturer of precision industrial temperature and pressure instrumentation. From development of the "Foster Cup" thermometer in 1880, through the improvement of thermometer legibility in 1929, to today's temperature & pressure measurement innovations, Palmer always maintains the "first" tradition by bringing value, service and quality to a broad range of industries. You can contact Palmer for your industrial temperature, pressure, humidity, test & calibration instrument needs. Palmer is ISO 9001:2008 certified.