Additel Corporation is a premier, worldwide provider of process calibration equipment. At Additel 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 the calibration equipment we sell to include temperature calibration tools that help make metrology simpler. Additel products are currently used in over 100 countries worldwide, with a global sales and support channel in place to assist you.