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The HI702 Checker photometer measures Copper HR with precise precision.
The HI97715 Pocket photometer for ammonia MR has a high accuracy and is extremely intuitive.
The HI97700 Pocket photometer for ammonia LR has a high accuracy and is extremely intuitive.
HI771 Checker photometer for Total Chlorine UHR starter kit with reagents and 2 cuvettes
HI780 Checker Photometer for pH in Saltwater starter kit with reagents and 2 cuvettes
The HI97733 Pocket photometer for ammonia HR has a high accuracy and is extremely intuitive.