Hanna HI782 Saltwater Nitrate High Range Checker® HC Air Water & Ice (The 1/2″ sensors are rated

(The 1/2″ sensors are rated for flow rates from 30-250 gph

or Apex Jr

Power Specifications Power Consumption 60W Universal Input Range 110-240VAC

for under $500*

Hanna HI782 Saltwater Nitrate High Range Checker® HC Air Water & Ice (The 1/2″ sensors are ratedThe HI782Marine Nitrate High Range Colorimeter is designed to accurately determine low range nitrate levels in saltwater aquariums and marine applications. With a digital read out, there is no more struggling to determine colors visually. Range: 0. 00 to 5. 00 ppm (as NO3) [0. 0 to 50. 0 ppm (calculated) using dilution] Built in timer so you don't miss a step. Saltwater Compatible The HI781 CheckerHC (Handheld Colorimeter) is a simple, accurate, and