Salt Refractometer with ATC - 0 to 100 PPT Hydroponics Personal Protective Equipment (PPE): Wear

Personal Protective Equipment (PPE): Wear appropriate PPE

it features inspection doors and ground level irrigation ports for larger sizes

Package Includes - 1 x WF420 Grow Light Bar

precise cut every time

Salt Refractometer with ATC - 0 to 100 PPT Hydroponics Personal Protective Equipment (PPE): WearSper Scientific portable refractometers work in ambient light with no battery or other power source necessary. Features Automatic Temperature Compensation (ATC), which makes manual temperature corrections unnecessary. Double scale in parts per thousand and specific gravity. Measures salt content in sea water, breeding ponds, or pickling brines and other applications. While the scale is calibrated for sodium chloride, it can also be used for calcium