Salt Refractometer with ATC - 0 to 100 PPT Mini greenhouses Naturally gluten-free and kosher

Naturally gluten-free and kosher

Temperature-controlled to ensure the stability and potency of probiotics

Indulge in Flavorful Meals with Organicville Pasta Sauce with Herbs Wheel

and Apple flavors

- (Bread Warmer) 100% Terra Cotta

Salt Refractometer with ATC - 0 to 100 PPT Mini greenhouses Naturally gluten-free and kosherSper 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