Reserve from the case
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
Reserve from the case
Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
extractions
For RO water filter systems
and ventilate home rooms like attics
Purity Always
it’s perfect for noise-sensitive environments and extended runtime needs
Salt Refractometer with ATC - 0 to 100 PPT Nutrients extractionsSper 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
US$ 108.00
US$ 128.00
US$ 513.50
US$ 2012.50
US$ 72.00
US$ 149.00
US$ 853.00
US$ 755.00
US$ 110.00
US$ 357.60
Pay in 4 interest-free payments of $36.23 Learn more