ThermoREC

A settings / monitoring application for mobile devices designed to work with TR4 data loggers

Details

This mobile app is for making various logger settings including recording start/stop. It is also capable of monitoring and plotting data for up to 4 loggers simultaneously.

Compatible OS	iOS 14.0 or later Android 9.0 or later

Important Notes on the Firmware Update

The TR4 Series firmware can be updated through the ThermoREC app. Make sure your logger and mobile device can communicate via Bluetooth to perform the update.
Note that the firmware update will delete all recorded data stored in the logger. Please download all necessary data first.
It will take a few minutes to complete the update.
Please make sure that the battery warning mark is not displayed on the LCD screen of the logger when performing the update.
If the update is interrupted (by opening another screen or leaving the Bluetooth communication range) during the operation, return to the update screen to resume the process.

How to Update Firmware

Get the latest version of ThermoREC from the App or Google Play store.
Open the app, making sure you have a Bluetooth connection between your logger and mobile device.
On the home screen tap the [Operations] button for the target device to open the Device Settings screen.
Open the Firmware Update menu and tap [Start] to perform the update.

*When there is a new firmware, you will see the message "New firmware is available" in the Firmware Update box on the Device Settings screen.

Revision History

Ver. 1.17 (Android)October 26, 2023

The app is now compatible with Android 14. Android 8 and below are no longer supported.
Fixed a problem where the app’s version information was hidden by the status bar on some Android devices with a wide status bar.
Fixed a problem that occurred when using the Programmed Start function (to start recording on the set date and time) in the Recording Settings, where a communication error occurred if you specify a date more than 25 days in the future and tap "Start Recording".

Ver. 1.16 (Android)October 19, 2022

Updated the firmware update program for the TR41, TR42 and TR45*.
(Device Firmware Ver.1.09 / Bluetooth Ver.1.02)
*TR41A, TR42A, and TR43A are NOT affected.
This update resolves the following issues:
- A problem that could cause the device to freeze when internal communication between components failed.
- A problem where the battery warning mark may be turned on or off incorrectly.
Fixed a problem where recording could not be started via ThermoREC if the previous recording was started via T&D Thermo for TR41/42.
The app is now compatible with Android 12. Android 7 and below are no longer supported.

Ver. 1.18 (iOS)October 17, 2022

Updated the firmware update program for the TR41, TR42 and TR45*.
(Device Firmware Ver.1.09 / Bluetooth Ver.1.02)
*TR41A, TR42A, and TR43A are NOT affected.
This update resolves the following issues:
- A problem that could cause the device to freeze when internal communication between components failed.
- A problem where the battery warning mark may be turned on or off incorrectly.
The app is now compatible with iOS 16. iOS 13 and below are no longer supported.

Ver. 1.17 (iOS)November 8, 2021

Fixed a problem that caused some of the downloaded data to be duplicated when time inaccuracies of the recorded data became large.
The app is now compatible with iOS 15. iOS 12 and below are no longer supported.

Ver. 1.16 (iOS)December 14, 2020

Added support for TR4 firmware version 1.08*.
*Fixed a problem where incorrect values may be measured below -100° C by the TR4 which has Adjustment Settings enabled.

Ver. 1.15 (Android)

Added support for TR4 firmware version 1.08*.
*Fixed a problem where incorrect values may be measured below -100° C by the TR4 which has Adjustment Settings enabled.
The app is now compatible with Android 11.0. Android 5.0 and below are no longer supported.

Ver. 1.14 (Android)October 20, 2020

Added support for TR4 firmware version 1.07*.
*Fixed a problem where the battery warning mark did not disappear even after replacing the battery.

Ver. 1.15 (iOS)October 19, 2020

Fixed a problem where the app could not be launched on some devices.
Added support for TR4 firmware version 1.07*.
*Fixed a problem where the battery warning mark did not disappear even after replacing the battery.

Ver. 1.14 (iOS)October 12, 2020

Fixed a problem where a part of the downloaded data could be missing when downloading data, stopping and restarting the recording, and then downloading again.
Fixed a problem where data could not be downloaded when the number of readings was 32.
Fixed a problem where incorrect device information could be displayed when opening the device settings after downloading data.
Fixed a problem that could cause the application to crash by opening and closing the recording settings screen after changing the device name.
Fixed a problem where the displayed adjustment equation was for parameters in Celsius when the app was configured for Fahrenheit.
The app is now compatible with iOS 14. iOS 10 and below are no longer supported.

Ver. 1.13 (Android)January 20, 2020

Added the firmware update function* for TR4 loggers.
*Available in the device settings
Added support for TR4 firmware version 1.05*.
*Fixed a problem where incorrect values may be measured below -100° C by the TR4 which has Adjustment Settings enabled.

Ver. 1.13 (iOS)January 16, 2020

Added the firmware update function* for TR4 loggers.
*Available in the device settings
Added support for TR4 firmware version 1.05*.
*Fixed a problem where incorrect values may be measured below -100° C by the TR4 which has Adjustment Settings enabled.
There is no longer transmission of data to T&D WebStorage Service when the file is empty (no data).
Fixed a problem that occurred when data transmission succeeded after a failure, where part of the data was missing.

Ver. 1.12 (iOS)October 23, 2019

Fixed a problem that caused the app not to detect TR4 on iOS 13/iPadOS 13
Fixed a problem where the home indicator and display range indicator were overlapped in the Archived Graph Data screen.
Fixed a problem that caused abnormal application termination upon recording start when “24-Hour Time” was off in the Date & Time settings on the iPhone/iPad.

Ver. 1.11 (iOS)July 5, 2019

Fixed a problem that occurred when an operation was cancelled for a device that was out of Bluetooth range (device for which data is grayed out), where the gray-out display remained even if the device came back into communication range.

Ver. 1.11 (Android)

Fixed a problem that occasionally caused abnormal program termination while registering a Bluetooth device or displaying the top screen.

Ver. 1.10 (iOS/Android)May 31, 2019

The app now displays a toast message about an operation in the Graph View.
Only the registered devices are now displayed in a list.
(See below for details.)
Announcement of Upcoming “ThermoREC” Update for TR4 Series
Fixed a problem that occurred when opening the graph after setting a programmed recording start, where the recording would not start at the specified date and time.
Other small fixes and improvements.

Ver. 1.09 (Android)May 7, 2019

Fixed a problem that caused abnormal program termination when [Send as File] was selected in the [See Graph Archives] screen.

Ver. 1.07 (iOS)April 19, 2019

Fixed a problem that caused the “Updated” (update date and time) not to be updated in the Data View window of T&D WebStorage Service.
Other small fixes and improvements.

Ver. 1.08 (Android)

Fixed a problem where the temperature unit was missing in data uploaded to T&D WebStorage Service when monitoring the temperature during recording stop.
Other small fixes and improvements.

Ver. 1.06 (iOS)October 31, 2018

Added support for iOS12.
Fixed a problem where recorded data with a future timestamp was uploaded to T&D WebStorage Service (when the pause button was pressed on Graph View).

Ver. 1.07 (Android)

Fixed a problem where incorrect data was occasionally displayed in Graph View when the Bluetooth signal was weak.

Ver. 1.05 (iOS)May 26, 2018

Fixed a problem that could cause the TR45 to not record the temperature correctly (when the recording was started after change of temperature unit without change of sensor type in the Recording Settings menu).

Ver. 1.04 (iOS)May 15, 2018

Added a function to change the destination for recorded data in the App Settings.

Ver. 1.06 (Android)

Added a function to change the destination for recorded data in the App Settings.

Ver. 1.05 (Android)January 22, 2018

Fixed a problem that occurred when only monitoring data was sent from ThermoREC to T&D WebStorage Service. The device battery level was shown as 0(zero) in the Current Readings window of T&D WebStorage Service.
Fixed a problem where temperature was not displayed in Fahrenheit mode in T&D WebStorage Service.
Made an adjustment to the display method in Fahrenheit so that the temperature values displayed on the device screen and the application screen would match.

Ver. 1.04 (Android)September 12, 2017

Fixed a problem where abnormal program termination occurred when removing the Device Lock.

Ver. 1.03 (Android)August 30, 2017

Fixed a problem that occurred when downloading recorded data from the logger, where part of the data was sometimes missing.

Ver. 1.03 (iOS)August 28, 2017

Add adjustment setting function.
Other small fixes and improvements.

Ver. 1.02 (iOS)July 18, 2017

Fixed the problem that among the recorded data collected from the TR4 series loggers, the latest 500 readings were not being stored in the smart device.
Other small fixes and improvements.

Ver. 1.02 (Android)July 3, 2017

Updated graph functions
Other small fixes and improvements.

Ver. 1.01 (iOS)June 27, 2017

Updated graph functions.
Other small fixes and improvements.

Ver. 1.00 (iOS)May 16, 2017

First Release

Ver. 1.01 (Android)February 7, 2017

Added support for Type R Thermocouple.
When selecting the "Send as File" option in "Archived Graph Data", the data sent via email is now sent as two different files, "recorded data" and "monitoring data".

Ver. 1.00 (Android)January 11, 2017

First Release