$PAL Droid NFC - Refractometer app icon$

PAL Droid NFC - Refractometer

Data acquisition software for ATAGO PAL NFC refractometers.

Jan Iwanicki · conbest.paldroid.NFC

Not rated yet 1K+ downloads v51 4.9 MB Android 11+ PEGI 3 · Everyone

Download APK 4.9 MB All versions

Signature matches the Google Play version Details

$Watch the PAL Droid NFC - Refractometer trailer on YouTube$ $PAL Droid NFC - Refractometer screenshot 1$ $PAL Droid NFC - Refractometer screenshot 2$ $PAL Droid NFC - Refractometer screenshot 3$ $PAL Droid NFC - Refractometer screenshot 4$ $PAL Droid NFC - Refractometer screenshot 5$ $PAL Droid NFC - Refractometer screenshot 6$ $PAL Droid NFC - Refractometer screenshot 7$

At a glance

Latest version: v51 (51)
Updated: Nov 17, 2025 (11 months ago)
APK size: 4.9 MB
Requires: Android 11+ (API 30)
CPU support: Any (no native code)
Category: Tools (app)
Permissions: 10 (1 sensitive)
Website: e-refraktometry.pl
Developer contact: [email protected]

About this APK

PAL Droid NFC - Refractometer is an app by Jan Iwanicki in the Tools category. It has no native code, so it runs on any Android processor.

Since version 40, the APK grew from 4 MB to 4.9 MB and the minimum Android version rose from 5.0 to 11. It asks for 10 permissions, 1 of them sensitive: modify shared storage. It asks for the same permissions as version 42.

What's new in v51

Support for new ATAGO refractometers of PAL series and PR series.

Description

From the listing uploaded by “appupdater”.

Just put your smartphone on the top of ATAGO PAL refractometer and download the data, on the fly recalculate to user scales (use math functions), calculate statistics, generate charts, save and preview measurements. All the data can be saved as csv file for further processing in Excel. Features: - import data from ATAGO PAL NFC refractometers - create separate file for each import - define user scales and recalculate data on the fly - calculate a simple statistics of selected values - sort as necessary - preview charts of native and recalculated data - export charts as *.jpg file - preview contents of historic measurements - share the data via e-mail, Bluetooth, or even quickly text it (SMS) to another person - still don't have PAL refractometer? just go to menu, generate a dummy data and play with the app! Notes: ------------------------------------- The equations included in the app serve just as examples. We shall not be liable for the any consequences of using the software. The interface is optimized for resolution 480x800 and 800x1280 with adaptive algorithm. Happy measurements! ------------------------------------- www.labomarket.pl

Version history

3 versions are listed, going back to v40. Since v51 it requires Android 11+.

v51 LATEST Nov 17, 2025 4.9 MB TRUSTED v42 Apr 24, 2025 4.9 MB TRUSTED v40 Apr 30, 2023 4 MB TRUSTED

All 3 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Signature matches the Google Play version Checked by the source store on Nov 17, 2025.
Certificate issued to “Conbest” 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 Nov 17, 2025
Validated against Google Play Nov 17, 2025
Signed byCN=Jan Iwanicki, O=Conbest, C=PL
Signing certificate (SHA-1)88:38:FD:B7:AE:73:69:49:36:E7:9D:FE:E1:76:BD:A4:76:04:FB:4D
File MD5876a463e2ecb02ba7e65fafa4c3ccf46
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 (10)

PAL Droid NFC - Refractometer requests 10 permissions, 1 of them sensitive.

Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Control vibration android.permission.VIBRATE
Foreground service media playback android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK
Full network access android.permission.INTERNET
Nfc android.permission.NFC
Prevent the device from sleeping android.permission.WAKE_LOCK
Run foreground services android.permission.FOREGROUND_SERVICE
Show notifications android.permission.POST_NOTIFICATIONS
View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait
Wi-Fi android.hardware.wifi

PAL Droid NFC - Refractometer APK: questions and answers

Is there a version of PAL Droid NFC - Refractometer for older Android phones?

The current version needs Android 11 or later. Version 40 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 40 · 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 PAL Droid NFC - Refractometer 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 876a463e2ecb02ba7e65fafa4c3ccf46.