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


Qosina’s complimentary caliper app takes precise measurements in both centimeters and inches no matter where you are. 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 or inside dimension measurement.