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Marine pH Colorimeter HI780 Hanna Checker
A Hanna Instruments handheld colorimetric pH meter (HI780) dedicated to measuring saltwater aquarium pH from 6.3 to 8.6 with 0.1 pH resolution and +/- 0.2 pH accuracy. Using the phenol red method with 10 mL glass cuvettes and a digital readout, it gives more accurate results than visual test kits, with one-button operation, auto-off, and AAA battery power; includes 2 cuvettes, reagent starter set, and instructions.
Price: $74.99 USD
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