Introducing the Computrac Vapor Pro XL

The next generation in chemical-free moisture analysis

Arizona Instrument LLC is proud to announce the release of the Computrac Vapor Pro XL – the latest in a long line of accurate, reliable and easy to use moisture analysers.


The Vapor Pro XL is a chemical free, moisture specific alternative to Karl Fischer titration. It features an upgraded heater, which increases the upper limit for testing temperatures to 300°C and allows for improved control over testing temperatures. The VPXL is also compatible with multiple sizes of sample vials and is equipped with stepped temperature testing capabilities for enhanced method development. The brand new touch screen and intuitive user interface make the Vapor Pro XL the most user friendly Computrac yet.


The Vapor Pro XL is ideal for nearly any application in which Karl Fischer is used. From plastics to petroleum products, pharmaceuticals to chemicals, the VPXL is the perfect fit for a wide variety of applications.


ASTM methods

The Vapor Pro XL can be used in accordance with:

·      ASTM D7191-10: Standard Test Method for Determination of Moisture in Plastics by Relative Humidity Sensor

·      ASTM D7546-15: Standard Test Method for Determination of Moisture in New and In-Service Lubricating Oils and Additives by Relative Humidity Sensor.

It also correlates well with popular methods, including ASTM D6304-16, D6869-03, D1364-02, D4017-02, D4928-12, E1064-16, D5530-15 and D4672-12.

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