Periscope by labpro gro egg room thermometer description this hand-held optical refractometer

description this hand-held optical refractometer measures the density of sugars in the solution and gives you an instant gravity readings at any point during the boil

they often come with a higher initial cost due to their sophisticated technology and greater energy requirements

DANFOSS make compressor (Germany)

Chrome Plated tongue depressor

Bottom blade

Periscope by labpro gro egg room thermometer description this hand-held optical refractometerPeriscope by labpro Periscope by labpro An optical instrument that permits the view of an otherwise obstructed field above or below the level of viewer. Comprising a z shaped square tube with both the projecting arms having plane mirrors mounted at 45 degree facing each other.