Hanna Instruments 713

Shop online Hanna Instruments HI 713 Checker HC Handheld Colorimeter for Phosphate Hanna Instruments manufactures a wide variety of analytical instrumentation, including pH meters, multi-parameter meters, electrodes, chemical reagents, and buffer solutions Orthophosphates are present in water from the natural weathering of mineral deposits, agricultural runoff, untreated sewage, fertilizers and, as an addition to drinking water, to inhibit corrosion The HI 713 features a resolution of 0.01 ppm (250 points) and 4% + or - 0.04 accuracy of reading Single Hanna Instruments 713 button operation for ease of use Device can be calibrated with water, without purchasing additional solutions ... More details »

Hanna Instruments 713 Review: I have an sps dominated reef and it is an absolute must to know what phosphate levels are in order to maintain optimal coloration of sps corals. Too high and the corals will turn brown and ugly. Too low and you will most likely see very slow growth, so there is a range that corals should be kept in. I shoot for .02-.03 normally.Saying that, I have tried many different test kits. All of the manual test kits are rather lengthy to use and the process ... Read more »

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