Hanna Instruments Checker Marine Calcium Colorimeter

Hanna Instruments Checker Marine Calcium Colorimeter

  • Easier to use and more accurate than chemical test kits 
  • Colorimetric method 
  • Accuracy@ ±6% of reading 
  • 1 ppm (mg/L) resolution 
  • Large, easy to read digits 
  • Auto shut off
  • Dedicated to a single parameter 
  • Two part reagent: one liquid, one fast-dissolving powder 
  • Uses 10 mL glass cuvettes 
  • Small size, big convenience 
  • Weighing a mere 64 g (2.25 oz.), the Checker easily fits into the palm of your hand or pocket 
  • Use for quick and accurate on the spot analysis 
  • Single button operation: zero and measure 
  • Operated by a single AAA battery 
  • Ideal for Saltwater Aquariums 

 





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