A must have for any all grain brewer. This refractometer is a far better tool for gravity readings for your wort. If you are fly sparging you need one of these. Take
Led cover for refractometer • Brouwland
Aqua Medic Refractometer LED für Meerwasser (65909) - Mrutzek Meeresaquaristik GmbH
Refractometer, Cutting fluid Refractometer
Portable Salinity Refractometer Salinity 0-10% Salt Meter Tester Hand-held Led Light For Fishery Tanks Aquarium 40%off - Refractometers - AliExpress
LED-illumination for hand-refractometer (plexic flap with light)-16.00010
Refractometer with LED Lamp |Beekeeping Supplies and tools
Refractometer LED Lamp – GIA Store
Refractometer LED Lamp – GIA Store
Amtra LED Refractometer - Olibetta Online Shop
Refractometer frutty ATC 3 scales and LED - Inderst