# pH-Meter

> pH-Meter (iPhone/iPad app by taskit.)

- Source: https://appshunter.io/ios/app/ph/id830597037 (this page in markdown: same URL + `.md`)
- Developer: [taskit](https://appshunter.io/developer/830597040)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 7.1 · 2 MB
- Languages: American English
- Released: 2015-06-19
- Data updated: 2025-12-14
- User reviews in markdown: https://appshunter.io/ios/app/ph/id830597037/reviews.md

## What is pH?

The pH-Meter application measures, displays and stores pH, voltage, and temperature values of a pH-electrode connected to the taskit pH-Meter accessory.
The application shows the measured values in real time. Furthermore, the most important information of the measurement, connection and calibration are displayed.
The connection to the pH-Meter accessory is established via Bluetooth.

Features:
- Automatic Temperature Compensation (ATC)
- Accuracy of the pH value 0.02 pH
- Accuracy of the temperature value 1 ° C / ° K
- Communication with the pH-Meter over Bluetooth Low Energy (BLE)
- Automatic storage of measurement values at specific time intervals (manually adjustable) 
- Read the last calibration of the pH-Meter
- 2-point calibration is possible
- Deactivation of the temperature measurement of the electrode
- Temperature display unit selectable: Celsius, Kelvin, Fahrenheit

Display:
The pH readings can be viewed in real-time including: 
- Digital pH value display
- Digital temperature value display
- Last stored pH measurement with date
- Last calibration with slope, offset and date (on "Info" page)
- State of the connection with the pH-Meter (as icon)

Storage / transfer:
All stored readings (pH, voltage, temperature, location and time) can be viewed in a table, sent by e-mail or imported via iTunes as a csv file on the PC.

Compatibility: Requires iOS 7.1 or later. Compatible with iPhone, iPad and iPod touch.


## Version history (last 2 releases)

### 1.1.2 — 2015-07-21

This app has been updated by Apple to display the Apple Watch app icon.

New Version number is: 1.1.2
Added temperature display unit "Fahrenheit".
Corrected Calibration page display on iPhone 4.

### 1.1.1 — 2015-06-19

No release notes.

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All apps by taskit: https://appshunter.io/developer/830597040

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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 2025-12-14.*