The Microphone in your device can be usedtomeasure sound levels. It maybe different depending onyoursettings.The application can access and estimate sound levels, andrecordthem into a stream of data points.It is based on the data logging software in theAngstromMetrology family of apps.-track and record a stream of data points.-It has a manually set calibration factor, which you canchangeto adjust your readings.-It also can "zero" out the pressure for measuringrelativedifferences if desired.-This version has the ability to email/download yourdatafiles.Feel free to contact us with any concerns or questions abouttheapp.

Turns your phone into a lightmeasurementdevice, capable of taking a stream of data points, andsaving themto files for later use.It has a manually set calibration factor, which you can changetoadjust your readings.It also can "zero" out the ambient light prior to takingameasurement of a specific item - like a flashlight in awell-litroom.NEW: you are able to save the calibration factor now.NEW: Full Version now available for free. Download oremailyourself the data points that you recorded.Feel free to contact us with any concerns or questions abouttheapp.Thank you,The Angstrom Metrology Team

This ONLY uses the barometric sensor in your phone to estimate youraltitude.

This app uses the magnetic field sensor in your phone to record astream of data

A barometer application based on the Angstrom Metrology, LLC datalogging app.

A paid version of the popular Angstrom Metrology light lux meterapp.