Hanna Instruments HI781 Marine Nitrate Low Range Handheld Colorimeter
$70.00

Hanna Instruments HI781 Marine Nitrate Low Range handheld colorimeter measures marine nitrate in ppm. Designed for aquariums and marine biology, it offers a compact alternative to chemical test kits. The set includes the colorimeter, carrying case, instruction manual, reagent bottle, vials, syringes, and packets. A practical testing tool for aquarium keepers and marine biology enthusiasts.This was used once so new other than minus one packet. Expiration 5/31

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