Quick Answer: The PH Tester is a digital pH checker reading 0.00 to 14.00 pH at 0.01 resolution, with a long, thin replaceable electrode suited to measurements in test tubes and vials.
Last updated: October 2026
Key Features
pH range 0.00 to 14.00, resolution 0.01, accuracy +/-0.2 pH
Automatic 2-point calibration with buffer recognition and calibrated buffer tags
Long, thin electrode that unscrews for replacement
Stability indicator, low battery indicator and selectable automatic shut-off
CR2032 battery with 1000 hours battery life
Supplied with cleaning solution plus pH 4 and pH 7 buffer sachets
Technical Specifications
Specification
Value
pH range
0.00 to 14.00
Resolution
0.01 pH
Accuracy
+/- 0.2 pH
Calibration
Automatic (2 points)
Electrode reference
Single Ag/AgCl
Operating environment
0 to 50°C
Battery
CR2032 Li-ion
Battery life
1000 hours
About This Product
A lightweight pH tester with a clear LCD that gives fast readings. Its long, thin electrode suits test tubes and vials, and it can be replaced simply by unscrewing it and screwing a new one in place. Storage solution for the electrode is sold separately.
Frequently Asked Questions
Q1. Can the electrode be replaced? Yes. The electrode is unscrewed and a new one is screwed in place.
Q2. Which solutions come with the tester? It is supplied with cleaning solution, a pH 4 buffer solution sachet and a pH 7 buffer solution sachet. Storage solution is sold separately.
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