National Basic Sensor — When Temperature Matters

ISO 9001:2015 Certified

ABOUT NATIONAL BASIC SENSOR

When Temperature Matters.

Made-to-order temperature measurement products and application support from Huntingdon Valley, Pennsylvania.

A Family Tradition for Over 100 Years.

Our story began in the early 1900s, when our founder built his first thermocouple in a Philadelphia row-house garage. Today, our family-owned company manufactures thermocouples and RTDs in Huntingdon Valley, Pennsylvania.

From individual sensing elements to complete assemblies, we build to your specifications. We also supply thermowells, protection tubes, wire, components, instrumentation and bimetal thermometers.

ISO 9001:2015 Certified.

National Basic Sensor is ISO 9001:2015 certified. Contact our team for quality documentation needed for your project.

Explore Our Products →

NATIONAL BASIC SENSOR

The People
Behind NBS.

A team that takes pride in the products we make and the customers we support.

National Basic Sensor group photo