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Ratings
1
Rating
5.0 · 1 ratings
Version
2.3
Last updated 09/24/2024

#573,821 of 727,001 by ratings on Apple · #46,575 of 61,026 in Utilities

First seen by this census 09/05/2026 — the store does not publish a creation date

Last updated 09/24/2024

Tracked since 09/05/2026

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Category: Utilities

Description

REQUIRED EQUIPMENT:
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Myron L® Company ULTRAPENX2™ (Second Generation Ultrapen)
Models: PTBT1; PTBT2, PTBT3, PTBT4, PTBT5 & PTBT6


INTRODUCTION
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The PTBTX2™ App is a GUI and communication application that, when paired with one of Myron L® Company's ULTRAPENX2 pocket testers, converts your iOS device into an accurate, reliable, fast and simple to use measurement and data storage device to use in diverse water quality applications.


ADVANCED FEATURES INCLUDE:
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- Wireless communication between the tester and your iOS device means no bothersome wires to interfere with quickly moving from sample to sample and the paired mobile device can be held safely away from the liquid samples being measured.
- Intuitive GUI design for easily pairing, calibrating, measuring and recording measurements in the App on-board database.
- The database can be sorted, filtered and exported via your devices email App as either .xls; .xlsx, .csv formatted attachments
NOTE: The .csv export format may have render certain special characters (such as apostrophes or quotation marks) incorrectly when opened with some spreadsheet applications.
- Automatic records made of every calibration performed on each PTBTX2™ pocket tester.


WORKS WITH ULTRAPENX2™ POCKET TESTERS
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ULTRAPENX2™ PTBT1 – Measures Conductivity, Total Dissolved Solids (TDS), Salinity, and Temperature.
ULTRAPENX2™ PTBT2 – Measures pH and Temperature.
ULTRAPENX2™ PTBT3 – Measures Oxidation Reduction Potential (ORP) and Temperature.
ULTRAPENX2™ PTBT4 – Measures Free Chlorine Equivalent (FCE) and Temperature.
ULTRAPENX2™ PTBT5 – Measures Dissolved Oxygen (Concentration or Saturation) and Temperature.
ULTRAPENX2™ PTBT6 – Measures Nitrate Concentration (nitrate or nitrate as nitrogen) and Temperature.

The PTBT2 through the PTBT6 Include a sample and hold mode as well as a live measurements mode.
Future ULTRAPENX2™ pocket testers will include measurement of Free Chlorine, Dissolved Oxygen and Nitrate.
1. Optimized for iOS 10 or later.
2. When operating on mobile devices running iOS 8 or 9 the PTBTX2™ App but may experience the following performance issues:
- Difficulty making and maintaining wireless connections.
- Transient on screen messaging errors during some measurements.

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Myron L® is a registered trademark of the Myron L® Company, 2450 Impala Drive, Carlsbad CA, 92010-7226
Bluetooth® is a registered trademark of Bluetooth SIG

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Growth

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Per Growth Growth % Actual change Measured over
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History

Tracking since 09/05/2026. History accumulates as changes are observed — check back soon.