Blue2 Reader

Explore the capabilities of Cooper-Atkins’ Blue2 family of devices!

Cooper-Atkins Corporation · com.cooperatkins.blue2reader

Not rated yet 10K+ downloads v4.0.4 2.4 MB Android 7.0+ PEGI 3 · Everyone

Download APK 2.4 MB All versions

Signature matches the Google Play version Details

At a glance

Latest version: v4.0.4 (38)
Updated: Aug 2, 2026 (2 months ago)
APK size: 2.4 MB
Requires: Android 7.0+ (API 24)
CPU support: Any (no native code)
Category: Business (app)
Permissions: 4 (2 sensitive)
Website: cooper-atkins.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Blue2 Reader is an app by Cooper-Atkins Corporation in the Business category. It has no native code, so it runs on any Android processor.

Since version 2.3, the APK shrank from 3.2 MB to 2.4 MB and the minimum Android version rose from 4.3 to 7.0. It asks for 4 permissions, 2 of them sensitive: Bluetooth connect and Bluetooth scan. It asks for the same permissions as version 4.0.3.

What's new in v4.0.4

Bug fix: Improve connection and service discovery reliability.

Description

From the listing uploaded by “appupdater”.

Blue2 Reader - the app that lets you unleash the capabilities of Copeland Cooper-Atkins Blue2 family of devices! Wirelessly capture temperature readings from any type K thermocouple probe - right from your mobile device! *Requires a Bluetooth-capable device from Copeland Cooper-Atkins (Blue2, Blue2-D, Blue2-DIR, Multi-Function Thermometer) and a type K thermocouple probe (purchased separately). - Connects with Copeland Cooper-Atkins line of Blue2 and MFT instruments using Bluetooth Low Energy for fast, robust connections. - Continuously displays accurate temperature readings that can be updated: every 1 to 5 seconds for Blue2, and every 1 to 60 seconds for Blue2-D and Blue2-DIR. - Quickly toggle between Fahrenheit and Celsius for the Blue2 instrument; this can be done directly from the Blue2-D, Blue2-DIR, and MFT instruments. - Capture temperature readings with the touch of a button - from the Blue2 instruments or the mobile device. - Conserve battery life with user-selectable auto shut off (after 1 to 30 minutes of inactivity on the Blue2 and after 1-60 minutes on the Blue2-D, Blue2-DIR, and MFT). - Displays the charge level of the Blue2 instruments - no guesswork! Blue2 Reader is intended to demonstrate the capabilities of Copeland Cooper-Atkins Blue2 devices for the purpose of evaluating the hardware. Additionally, the Blue2 Reader app can be used to update the firmware on the Blue2-D, Blue2-DIR, and MFT.

Version history

4 versions are listed, going back to v2.3. Since v4.0.3 it requires Android 7.0+.

v4.0.4 LATEST Aug 2, 2026 2.4 MB TRUSTED v4.0.3 Aug 27, 2025 2.4 MB TRUSTED v3.4.1 Jul 30, 2020 58.7 MB TRUSTED v2.3 Jun 7, 2024 3.2 MB TRUSTED

All 4 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Aug 2, 2026.
Certificate issued to “Cooper-Atkins Corporation” This is the certificate of the Google Play version.
Same certificate as the 2 other versions checked

Store checks and file details

Developer signature verified Aug 2, 2026
Validated against Google Play Aug 2, 2026
Signed byCN=Ted Falasco, OU=Engineering, O=Cooper-Atkins Corporation, L=Charleston, ST=SC, C=US
Signing certificate (SHA-1)15:99:7C:44:39:FC:60:22:45:2E:23:88:BA:51:F3:3A:CA:9E:9D:24
File MD51e88f14b2e5e223750a7d24b95715557
Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (4)

Blue2 Reader requests 4 permissions, 2 of them sensitive.

Bluetooth connect Sensitive android.permission.BLUETOOTH_CONNECT
Bluetooth scan Sensitive android.permission.BLUETOOTH_SCAN
Full network access android.permission.INTERNET
Internal broadcast protection (app-defined) com.cooperatkins.blue2reader.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION

Required hardware & features

Bluetooth android.hardware.bluetooth
Bluetooth Low Energy android.hardware.bluetooth_le
Basic touch input android.hardware.faketouch
Location android.hardware.location

Blue2 Reader APK: questions and answers

Is there a version of Blue2 Reader for older Android phones?

The current version needs Android 7.0 or later. Version 3.4.1 is the newest listed build that installs on Android 5.0 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version 3.4.1 · All versions

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Blue2 Reader APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is 1e88f14b2e5e223750a7d24b95715557.