Salinity Refractometer - 0 to 28% pest-and-disease-control Display Resolution (Read): 0

Display Resolution (Read): 0

it is not suitable for use in restricted airflow applications like systems that use carbon filters

Why Choose the GrowoniX GX200-HF

This allows you to select the appropriate screen for your specific task

in one simple and affordable package

Salinity Refractometer - 0 to 28% pest-and-disease-control Display Resolution (Read): 0Measures salt content in sea water, pickling brines and other applications. While the scale is calibrated for sodium chloride, it can also be used for calcium chloride, barium cobalt, magnesium, cesium, potassium, sodium chloride, cupric sulfate, potassium iodide, citric acid, acetic acid and (vinegar). Place a drop or two of a sample on the prism and read the results. Sper Scientific portable refractometers work in ambient light with no battery or