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Android Apps > Tools > ZenTest-Smart Water Tester
ZenTest-Smart Water Tester icon

ZenTest-Smart Water Tester

1.9.22
Apera Instruments
4.90
275 reviews
10,000+
Downloads
Free

Smart Tester for pH/conductivity/TDS/Salinity/Resistivity/ORP/Temperature

ZenTest-Smart Water Tester Screenshot 1 of 6
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Screenshots by Apera Instruments, from the Google Play listing
View on Google Play

AppBrain's verdict

EstablishedLoved by users
Rating on Google Play
4.90
275 ratings
Installs
15 thousand
Last updated
June 4, 2026
Ads
No ads
Size
22.4 MB

ZenTest-Smart Water Tester has 15 thousand installs. Users love it: 4.9 stars from 275 ratings.

Official page on Google Play

User feedback

Ratings and reviews on Google Play

Comments on ZenTest-Smart Water Tester for Android

★★★★★ Ndaiya Isalm · Jun 2, 2026
I have been using Zen Test for my daily water testing, and it has made my job so much easier its convenient measurement history access
★★★★★ shuvo Raj · Jul 14, 2026
The data logging feature in Zen Test is smooth and efficient, making it a practical choice for my daily work.
★☆☆☆☆ John Beavers · Oct 29, 2024
App don't work! App tells me I created a login when I have not.
★★☆☆☆ Jeff · Jan 11, 2024
App keeps locking up. Meter works great, but the app isn't reliable, and it's really annoying when you're stretching and can't see the numbers on the probe...and the app locks up.

Google Play Rating history and histogram

260
2
2
2
2

Store listing

By Apera Instruments, from Google Play
Description by Apera Instruments Written by the developer, not by AppBrain. Click to read.
This mobile application is designed for ZenTest enabled Smart Multi-parameter water testers (connect via Bluetooth). With ZenTest, professional measurement and data management of pH, conductivity, TDS, salinity, resistivity, ORP (redox) & temperature become easier than ever.

Main Features:
* 4 types of measurement display modes (Simple/Dial/Graph/Table) for different scenarios
* Powerful cloud-based data logger (auto. or manual), including measurement records, calibration data, linked asset, notes taking, photo attaching, GPS location, and more.
* Instant data sharing right on your smart device.
* Step-by-step graphic guidance to help you perform accurate calibration
* Two-Way controlling -- even without a smartphone, you can still use the product as a conventional tester.
* Smart self-diagnosis, helping you troubleshoot common problems during measurement and calibration
* Alarm function notifies you of any values that exceed your preset range

Recent changes:
Fixed the UI bug in privacy terms.

Safety and technology

Found in the app by AppBrain
Ads
No ads
Price
Free
Libraries
39
App size
22.4 MB
Needs Android
4.3+
Content rating
Everyone

Technologies used by ZenTest-Smart Water Tester

18 permissions · 39 libraries
Subscribe to see full permission and library details

Releases

Updates seen on Google Play
Version
1.9.22
Launched
November 2019
  • Jun 4, 2026UpdateVersion 1.9.22
  • May 21, 2026UpdateVersion 1.9.20
  • Jan 22, 2026UpdateVersion 1.9.20
  • Sep 12, 2025UpdateVersion 1.9.19
  • Apr 19, 2025Installs10,000+ installs
Show all changes Show fewer

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Installs

Tracked by AppBrain
Last 30 days
210
Play install range
10+ thousand
Launched
November 2019

Installs over time

ZenTest-Smart Water Tester has been installed 15 thousand times. Over the past 30 days, it has been installed 210 times.

Rankings

Google Play top charts

Google Play Rankings for ZenTest-Smart Water Tester

This app is not ranked

About the app and developer

About ZenTest-Smart Water Tester

ZenTest-Smart Water Tester is a tools app developed by Apera Instruments.

How many times has ZenTest-Smart Water Tester been downloaded?

ZenTest-Smart Water Tester has been downloaded 15 thousand times. In the last 30 days, the app was downloaded 210 times.

What is the rating of ZenTest-Smart Water Tester?

ZenTest-Smart Water Tester is rated 4.90 out of 5 stars, based on 280 ratings.

Is ZenTest-Smart Water Tester free?

ZenTest-Smart Water Tester is free. The APK size is 22.42 MB. The latest APK version available is 1.9.22. The last update was on June 4, 2026.

What are the requirements for ZenTest-Smart Water Tester?

ZenTest-Smart Water Tester requires Android 4.3+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since November 2019.

ZenTest-Smart Water Tester is made and published by Apera Instruments. AppBrain is an independent app data site and isn't affiliated with Apera Instruments. The app name, icon, screenshots and description belong to Apera Instruments and are shown as published on Google Play.

App Performance Report

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Developer information for Apera Instruments

Apera Instruments

info@aperainst.com

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