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Mobile Tools

Qosina Conversions
Engineering Converter


Qosina Conversions enables medical device engineers to convert a variety of measurements including area, length, pressure, temperature, and volume. The free app has Thousands of Conversions and is ideal for scientists and laboratory staff. Save favorite conversions for quick and precise measurements on your device.


Qosina Caliper
Digital Caliper Tool


The Qosina complimentary Caliper app easily takes precise measurements wherever you are in both centimeters and inches. Simply place an object next to or on top of your mobile phone or tablet screen and adjust the caliper jaws accordingly for an outside dimension or inside dimension measurement.