






💧 Master your water’s story with precision and ease!
The VIVOSUN 3-in-1 pH Pen Digital Tester combines pH, TDS, and temperature measurement in one compact device. Featuring automatic 3-point calibration and temperature compensation, it delivers highly accurate readings (0-14 pH range with 0.01 resolution) for reliable water quality analysis anytime, anywhere.



















| Manufacturer | VIVOSUN |
| Item model number | PH-001 |
| ASIN | B08228CNGT |
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Stopped working after a few months
Stopped working after a few months
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