The DataMaster™ app from Wagner Meters provides you with a seamless relative humidity data collection and reporting system for your iPhone. Designed specifically for use with the Rapid RH® Bluetooth® Smart Reader and with Rapid RH® Smart Sensors for concrete moisture testing, the DataMaster™ app helps to ensure full ASTM F2170 compliance. Now even better than the original DataMaster™ tool that was awarded Most Innovative Products, Industry Choice, for Concrete Construction Equipment at World of Concrete 2013. You’ll especially appreciate its convenient smartphone interface and report generation.

The DataMaster™ app is easy-to-use, and is offered in a highly intuitive package that includes all these important features:
• Acquires ALL data necessary to adhere to the ASTM F2170 Standard.
• Maintains and ensures ASTM critical data integrity by making it “READ ONLY”.
• Links all recorded data to a display of your jobsite’s sensor locations with new mapping function.
• Ensures simple, concise report formatting.
• Allows for emailing and printing of reports directly from your smartphone to any wireless enabled printer.
• Allows data to be easily exported from the dedicated website for graphing, trending, etc.

Requires Rapid RH® Bluetooth® Smart Reader available at This app connects to the Smart Reader using Bluetooth® Low Energy technology, available on iPhone 4s or newer, iPad Mini, iPad 2 or newer.

What’s New

Version 2.1.1

bug fixes


Wagner Electronic Products, Inc.
79.4 MB

Requires iOS 8.0 or later. Compatible with iPhone, iPad, and iPod touch.



Age Rating
Rated 4+
© Wagner Meters


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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