Hanna Instruments HI-775 Freshwater Alkalinity Colorimeter - Checker HC

Hanna Instruments

Designed as a more accurate alternative to chemical test kits, it is easy to use with single button operation and a large LCD display. This mini tester also features auto shut-off to ensure a longer battery life.\n\nThe HI-775 is ideal for checking water quality, great for educational and environmental applications and for use in freshwater aquaria.\n\nDesigned as a more accurate alternative to chemical test kits, the HI-775 provides quick, accurate results in four easy steps. (See below).\n\nThe HI-775 uses a colorimetric method. The reaction causes a distinctive range of colours from yellow to blue to develop. This meter has been developed to work with fresh water samples.\n\nPlease note: Any chlorine present in the sample will interfere with the reading. To remove the chlorine interference add one drop of HI-93755-53 Chlorine Remover to the unreacted sample prior to testing.\n\nFeatures:\n\n--Small palm-sized design\n\n--Accurate from \u00B15ppm \u00B1 5% of reading\n\n--Dedi.