10 Best Lab Colorimeters 2025

As an expert in lab colorimeters, we have reviewed and scored many products in the meter subcategory, ranging from a 7.5 score up to an impressive 9.7 score. Our top-rated item comes from the reputable brand, Hanna Instruments, with their HI774-25 Phosphate Ultra Low Range Checker HC Reagents. This must-have for any lab technician allows for accurate and efficient testing of phosphate levels. But don't just take our word for it, continue reading to discover the other top-performing colorimeters in our list. Trust us, your lab experiments will thank you.