Handheld Digital Refractometer - 0-55% Light Movers Hangers Water level fill height indicators

Water level fill height indicators

5" Tri-clamp ports for draining

Designed to flow 42 GPH (Gallons Per Hour) of pure RO water with an astounding 1:1 ratio—High flow rates and water savings never before seen in a package so affordable and durable

Glycerin-filled vacuum gauge

Applications: This quiet inline fan system is commonly found in hydroponic rooms for the cooling and ventilation of plants

Handheld Digital Refractometer - 0-55% Light Movers Hangers Water level fill height indicatorsThis compact digital brix refractometer is a high precision optical instrument that uses its own LED light source to measure brix and refractive index. Displays brix%, refractive index and temperature simultaneously. This compact digital brix meter is a high precision optical instrument that uses its own LED light source to measure brix and refractive index. The device uses the principle that different liquids have different refractive indices, and