152
people found this helpful, as of 2023
ranked #208,967 most helpful
out of 571,544,897 reviews
★☆☆☆☆
pH Meter stopped working in less than 4 months
First the pH meter started blinking out occasionally, then I would only get four zeros instead of a reading, today it finally just stopped working. I am disappointed.
the product in question
VIVOSUN pH and TDS Meter Combo, 0.05ph High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Household Drinking, and Aquarium, UL Certified
4.1★ · 20,923 ratings, as of 2023