Hanna Instruments HI713 Phosphate Low Range Checker HC sold2025 Pilot Diameter 17/32"

Pilot Diameter 17/32"

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Its important to clean the surface thoroughly

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Hanna Instruments HI713 Phosphate Low Range Checker HC sold2025 Pilot Diameter 17/32"Hanna Instruments HI713 Phosphate Low Range Checker HC The HI 713 Checker HC Handheld Photometer for Phosphate is a portable tester for measuring orthophosphates in natural, waste, and drinking waters. The HI 713 bridges the gap between less accurate chemical test kits, and expensive professional test instrumentation. The HI 713 features a resolution of 0. 01 ppm (250 points) and 4% + or 0. 04 accuracy of reading. To use, zero the instrument with your