Here at National Basic Sensor, temperature measurement is in our DNA. We are experts, going all the way back to the early 1900s to when our founder built his first thermocouple, up until today, where we are leading the charge in the temperature measurement field. We are a multi-certified company, including ISO 9001:2015 certification, and we are experts in simple to complex calibration. We provide thermocouples, RTDs, thermowells, protection tubes, bimetal thermometers, as well as wire, components, and instrumentation.