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Additel Corporation is one of the leading worldwide providers of process calibration tools.

They are dedicated to designing, manufacturing, and delivering the highest quality handheld test tools and portable calibrators for process and calibration industries. For many years Additel has successfully developed automated pressure calibrators, digital pressure test gauges, digital pressure calibrators, pressure test and calibration pumps, and multifunction process calibrators. In recent years, they have expanded their product offering with temperature readouts, scanners and calibrators that are helping to make metrology simple. Coupled with their ISO17025 accredited calibration laboratory in Brea, CA, their products, calibration services and customer support are second to none.