# TDS Pro for Jenco TDS110B — Measure TDS and temperature

> Measure TDS and temperature (iPhone/iPad app by Jenco Instruments, Inc..)

- Source: https://appshunter.io/ios/app/tds-pro-for-jenco-tds110b/id1288511529 (this page in markdown: same URL + `.md`)
- Developer: [Jenco Instruments, Inc.](https://appshunter.io/developer/1275832649)
- Category: Utilities
- Price: $9.99
- Age rating: 4+
- Requires: iOS 9.0 · 24 MB
- Languages: American English
- Released: 2017-11-21
- Data updated: 2026-06-04
- User reviews in markdown: https://appshunter.io/ios/app/tds-pro-for-jenco-tds110b/id1288511529/reviews.md

## What is TDS Pro for Jenco TDS110B?

Designed with the everyday users in mind, the TDS Pro app, when paired with a Jenco Bluetooth TDS tester model TDS110B, is the simplest way to accurately measure TDS and temperature readings.  

This app is optimized for the iPhone.

▶ One-button Bluetooth pairing
Easily pair to Jenco’s Bluetooth TDS tester model TDS110B, which contains the sensors and the processing hardware that accurately convert analog TDS and temperature signals to digital signals.

▶ Easy to use with guided operations
Thoughtful screen layout, guided calibration operations and jargon-free instructions deliver the best-in-class user experience.

▶ Quality readings
Measure TDS range of 0 to 4000 mg/L with resolution of 6 to 20 mg/L and accuracy of ±1% full scale.  This reading quality is made possible by Jenco’s 45-year experience in designing and producing water quality instruments.

▶ Practical, useful features
Geo-tagged data storage, data sharing, temperature display, calibration reminders, calibration log, and more.

▶ Complete feature list:

Reading quality
• Displays pH and temperature readings at the same time
* 0 to 4000 mg/L TDS range
* 0.0 to 50.0°C temperature range
* 6 to 20 mg/L TDS resolution
* ±1% full scale accuracy
* Adjustable temperature reference (15 to 25 °C)
* Adjustable temperature coefficient percentage (0 to 4.00)
* Adjustable TDS factor (0.30 to 1.00)
* Temperature display in °C or °F
* Displays last calibration date

Saved readings
• Save reading data with GPS mapping
• Annotate saved readings with notes
• Share saved readings to other apps

Calibration
• Step-by-step guided calibration procedure
• Displays calibration history

Miscellaneous
• Displays Bluetooth TDS tester’s battery life
• Pause readings (Hold)

▶ About Jenco
Jenco is a family-operated manufacturer with 45 years of specialization in designing and producing water quality instruments.

For more information about our Bluetooth TDS tester, please visit https://www.jencoi.com/wand


## Version history (last 5 releases)

### 2.0 — 2020-05-08

Support Russian,
Support full screen display.

### 1.5 — 2019-03-13

Fix data sharing error.

### 1.4 — 2018-10-18

Updated color of the selected navigation tab

### 1.3 — 2018-09-27

Fixed support for pairing to different Wand testers
Fixed connectivity issues in older OS versions
Fixed decimal point issue with some number ranges
Fixed hold functionality to lock unit of measure
Added support for Simplified Chinese and Traditional Chinese
Added support for non-Google mapping in China

### 1.2 — 2017-11-21

No release notes.

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## More apps by Jenco Instruments, Inc.

- [pH Basic for Jenco PH610B](https://appshunter.io/ios/app/ph-basic-for-jenco-ph610b/id1275832650)
- [pH Pro for Jenco PH610B](https://appshunter.io/ios/app/ph-pro-for-jenco-ph610b/id1275984818)
- [Conductivity Pro for EC110B](https://appshunter.io/ios/app/conductivity-pro-for-ec110b/id1275990511)
- [ORP Pro for Jenco ORP650B](https://appshunter.io/ios/app/orp-pro-for-jenco-orp650b/id1277483791)
- [Conductivity Pro for EC111B](https://appshunter.io/ios/app/conductivity-pro-for-ec111b/id1290185973)

All apps by Jenco Instruments, Inc.: https://appshunter.io/developer/1275832649

## Related topics

[tdspro](https://appshunter.io/ios/topics/tdspro) · [tdz pro](https://appshunter.io/ios/topics/tdz-pro)

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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 2026-06-04.*