Handheld Digital Refractometer - 0-55% microbial fertilizer exhaust deposits

exhaust deposits

and a built-in photocell that automatically detects light cycles

For Use With These Iluminar Lights

3ft Drying Rack

Excellent chemical contaminant reduction

Handheld Digital Refractometer - 0-55% microbial fertilizer exhaust depositsThis 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