# DataMaster™ L6

> Wireless concrete slab moisture testing data recording and reporting tool. (iPhone/iPad app by Wagner Electronic Products, Inc..)

- Source: https://appshunter.io/ios/app/datamaster-l6/id1460215107 (this page in markdown: same URL + `.md`)
- Developer: [Wagner Electronic Products, Inc.](https://appshunter.io/developer/505076905)
- Category: Productivity
- Price: Free
- Rating: 4.30/5 from 3 App Store ratings · 3 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 43 MB
- Languages: American English
- Released: 2019-06-25
- Data updated: 2026-08-02
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/datamaster-l6/id1460215107/reviews.md

## What is DataMaster™ L6?

The DataMaster™ L6 app from Wagner Meters connects via Bluetooth® to the Rapid RH® Total Reader® for a fast and easy wireless system of reading, recording, and reporting your concrete slab moisture test data. DataMaster L6 takes advantage of an unbroken stream of data to give you the highest level of data integrity. The DataMaster L6 improves upon the incredible utility of Wagner's DataMaster 4.0/5.0 with streamlined navigation to information and reporting functions making your concrete slab relative humidity (RH) testing faster and easier than before. 
 
·         Capture, assemble, and email all data necessary to adhere to the ASTM F2170 standard.
·         Ensure the integrity of your critical ASTM data from sensors and email “READ ONLY” reports.
·         Link all recorded data to your job site’s sensor locations with a mapping function.
·         Input job metadata such as job name, address, and hole depth.      
·         Add photos, audio memos, and text notes to your job info.
·         Print reports directly from your smart device.
·         Easily upload your job data to the F2170reports.com website.
 
The DataMaster L6 app is designed to be used only with Rapid RH L6 Smart Sensors and the Rapid RH Total Reader available at www.rapidrh.com.

## Key features

- Wireless data capture via Bluetooth
- ASTM F2170 standard compliance
- Data integrity assurance
- Job site mapping and sensor location linking
- Add photos, audio memos, and text notes
- Direct report printing
- Upload data to F2170reports.com

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/datamaster-l6/id1460215107/reviews.md

### 3/5 — Bugs in latest update

*2024-12-03*

In the latest update, Test Location does show complete on generated reports. Test location map information cuts off of generated reports.

### 2/5 — App crashes constantly

*2020-10-02*

Not sure if this is an iOS14 issue but app crashes constantly and will not update the firmware of any readers.

### 1/5 — Rapid RH

*2020-08-04*

Bluetooth on reader does not work for iOS

## Frequently asked questions about DataMaster™ L6

### What is DataMaster L6 used for?

DataMaster L6 is used to wirelessly connect to the Rapid RH® Total Reader® via Bluetooth® to read, record, and report concrete slab moisture test data, ensuring compliance with ASTM F2170 standards.

### Does DataMaster L6 require specific hardware?

Yes, the DataMaster L6 app is designed to be used exclusively with Rapid RH L6 Smart Sensors and the Rapid RH Total Reader, available for purchase separately.

### How does DataMaster L6 ensure data integrity?

The app provides an unbroken stream of data and allows for the capture and assembly of all necessary information to adhere to the ASTM F2170 standard, ensuring the integrity of critical data from sensors.

### Can I add extra information to my reports with DataMaster L6?

Yes, you can input job metadata such as job name, address, and hole depth, and also add photos, audio memos, and text notes to your job information.

### What are the reporting capabilities of DataMaster L6?

DataMaster L6 allows you to email "READ ONLY" reports, print reports directly from your smart device, and easily upload your job data to the F2170reports.com website.

### Is DataMaster L6 available on multiple platforms?

Based on the provided data, DataMaster L6 is supported on iPhone, iPad, and iPod devices.

### How often is DataMaster L6 updated?

The latest version of DataMaster L6 is 3.7.1, which was last updated on March 25, 2026. This indicates a history of updates, though the exact frequency is not specified.

### What is the user rating for DataMaster L6?

DataMaster L6 has a rating of 4.3 stars based on 3 ratings, suggesting a generally positive user experience.

## Version history (last 5 releases)

### 3.7.4 — 2026-07-31

fixed issue with map background image large size in pdf reports

### 3.7.3 — 2026-06-23

-Add report comments field 
-switch PDF to landscape Letter

### 3.7.2 — 2026-05-22

updated map background image scaling and pin positioning.

### 3.7.1 — 2026-03-25

fixed login bug

### 3.7 — 2026-03-24

bug fixes

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## More apps by Wagner Electronic Products, Inc.

- [WoodH2O](https://appshunter.io/ios/app/woodh2o/id571872536)
- [DataMaster 5.0](https://appshunter.io/ios/app/datamaster-50/id981114023)
- [Woodshop MC](https://appshunter.io/ios/app/woodshop-mc/id1139518877)
- [FloorSmart](https://appshunter.io/ios/app/floorsmart/id1139521851)
- [Wagner Smart Logger](https://appshunter.io/ios/app/wagner-smart-logger/id1333208608)

All apps by Wagner Electronic Products, Inc.: https://appshunter.io/developer/505076905

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-02.*