High accuracy Abbe refractometers.
Benchtop refractometers with more precision and wider measurement ranges.
Affordable, accurate digital handheld refractometers.
Refractometers for gemstone identification.
Optical handheld refractometers. We only supply highly corrosion resistant brass instruments, not the cheaper copper or aluminium ones. Plastic ones are not durable and subject to drifting off range.