Additel Corporation is one of the leading worldwide providers of process calibration tools. We 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, we have expanded our product offing with temperature calibration tools that are changing the way of calibration. Coupled with our accredited calibration laboratory in Brea, CA, our products, calibration services and customer support are second to none. Additel products are currently used in over 80 countries worldwide, with a worldwide sales and support channel in place to assist you.