Saltwater Meter Salinity Meter Digital Water Tester Hydrometer Ideal for Hydroponics Aquarium Fish Pond Aquaculture High Accuracy Pen Type Meter Specific Gravity(SG) Salinity and Temperature 3 in 1
$ 16.83
About this item No more one eye closed and put another eye on eyepiece. Easy use. No more estimating by visual inspection. Accurate. No more lighting required. BackLight. No more manual work required. Automatic. No more complicated calculations. Automatic temperature compensation, and show specific gravity and parts per thousand.
