• Highly Focused\Exllent Performance\Continuous Innovation

    MAKING METROLOGY SIMPLE

    Innovation
    Quality
    Customer Service

  • Multifunction Reference Thermometer Readout

    GET MORE FOR LESS!

    Multifunction Reference
    Thermometer Readout

  • Series Dry Well Calibrators

    INTELLIGENT TEMPERATURE CALIBRATION

    Series Dry Well Calibrators

  • Automated Pressure Calibrator

    MAKING METROLOGY SIMPLE

    Automated Pressure Calibrator

  • Automatic Pressure Calibrator

    WORLD’S FIRST HANDHELD

    Automatic Pressure Calibrator

More products

Additel designs and manufactures high-quality test tools and portable calibrators for process, test and measurement and calibration applications.

AUTOMATIC PRESSURE CALIBRATORS

SERIES PRESSURE CONTROLLER

DIGITAL PRESSURE CALIBRATORS/GAUGES

PRESSURE TEST PUMPS

Product Videos

Our product videos will show you how to use Additel calibrators, pumps, gauges and other products to solve some of the basic applications you see on a regular basis.

We’re Here to Serve You

Additel products are widely used in over 100 countries throughout the world

About Us

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 100 countries worldwide, with a worldwide sales and support channel in place to assist you.
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