The DataMaster™ App

A complete, full-featured app offering a seamless relative humidity data collection and reporting system for your iPhone, iPad, or Android mobile device (Rapid RH®Bluetooth® Smart Reader required, and your mobile device must support Bluetooth® Low Energy technology*).

DataMaster™ Firmware Update

Firmware-1For all DataMasters™ purchased before August 1, 2014, please download the DataMaster™ v1.2 firmware. Installation instructions included.

Download: DataMaster™-Updates v1.2

DataMaster™ Desktop Application

datamaster-desktop-iconDownload: DataMaster™ Desktop App

Automatically update all your information from your DataMaster™ to your account on No need to log into any websites or zip up folders from your SD card. This program will seamlessly sync data from your DataMaster™, connected to your computer, to the website through a one-step desktop application.

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