Hanna Instruments HI782 Marine Nitrate High Range Checker - Hanna Instruments $63.95 The HI782 Marine Nitrate High Range Colorimeter is specifically designed to quickly and accurately determine high levels of nitrate for saltwater aquariums and marine applications. With a digital read out, there is no more struggling to determine colors... Add to Cart
Hanna Instruments HI98319 Salinity & Temperature Tester - Hanna $79.99 We are pleased to announce our NEW HI98319 waterproof salinity and temperature tester! Waterproof and floats! Includes 4x of the Salinity Calibration Fluid Packets. Automatic Calibration – A 35.00 ppt solution is used for calibration and... Add to Cart
Hanna Instruments HI772 Marine Alkalinity (dKH) Checker HC - Hanna Instruments $63.95 The Hanna Marine Alkalinity (dKH) Checker® bridges the gap between simple chemical test kits and professional instrumentation. Chemical test kits have limited accuracy and resolution since they rely upon the human eye to discern differences in color... Choose Options
Hanna Instruments HI781 Saltwater Nitrate Low Range Checker - Hanna Instruments $63.95 Get accurate water testing results with the HI781 Marine Nitrate Low Range Colorimeter. With a digital read out, there is no more struggling to determine colors visually. This nitrate tester's compact design fits in your pocket or stores easily in... Add to Cart
Hanna Instruments HI774 Ultra Low Range Phosphate Checker (Saltwater) - Hanna Instruments $63.95 Our HI774 Ultra Low Range Phosphate Checker will be essentially the same specifications as the HI736 Ultra Low Range Phosphorus Checker however it will not require a conversion but read directly in parts per million phosphates compared to parts per... Add to Cart
Hanna Instruments Hanna HI758 Marine Calcium Checker HC (Saltwater) - Hanna Instruments $63.95 Extreme Accuracy. Easy to Test in 4 Steps - Zero the Checker, Add a regent to your water sample, Insert the Vile in the Checker, Read the Numbered Results. BOOM EASY. ZAIR. Zero, Add, Insert, Read. Includes reagents for 25x tests. The HI758... Add to Cart
Hanna Instruments Glass Cuvettes and Caps for Checker® HC Colorimeters - set of 2 (HI731315) - Hanna Instruments $11.00 The HI731315 are spare glass cuvettes and plastic caps used with the HI7XX Checker® HC colorimeters. Each cuvette has a 10 ml level mark to measure the appropriate volume. The HI731315 includes 2 cuvettes and 2 caps. 10 ml level mark for... Add to Cart
Hanna Instruments (HI783) Marine Magnesium Checker HC Handheld Colorimeter - Hanna Instruments $63.95 THESE ARE THE NEWLY UPDATED REAGENTS. Now 1x powder and 1x liquid. The testing process is the same as Alkalinity HI772 with one second liquid reagent. The HI783 Marine Magnesium Checker HC is a handheld colorimeter that uses the Beer-... Add to Cart
Hanna Instruments Hanna HI713 Phosphate Low Range Checker HC (Saltwater) - Hanna Instruments $63.95 Extreme Accuracy. Easy to Test in 4 Steps - Zero the Checker, Add a regent to your water sample, Insert the Vile in the Checker, Read the Numbered Results. BOOM EASY. ZAIR. Zero, Add, Insert, Read. Includes reagents for 6x tests. The Hanna... Add to Cart
Hanna Instruments Waterproof Pocket pH Tester with 0.1 Resolution - pHep® (HI98107) - Hanna Instruments $48.00