Additel Corporation

Additel Corporation, based in Brea, California, designs, manufactures and delivers high-quality handheld test tools and portable calibrators for the process and calibration industries. Its product lines span pressure calibration, temperature calibration, multifunction calibrators and accessories, including products such as the ADT760A automated pressure controller, ADT710 automated gauge calibration system, ADT835 portable calibration bath, ADT715 precision pressure indicator and ADT295 field device communicator, with new A20 pressure sensors in development.

Additel products are used in more than 100 countries worldwide through a global sales and support channel, serving calibration laboratories, process plants and field technicians who need accurate, portable pressure and temperature measurement and calibration capability. The company backs its instruments with product demonstration videos, application guidance and a customer service philosophy built on product quality, innovative engineering and responsiveness to calibration professionals' everyday measurement challenges.