The OPTi Digital Handheld Refractometer is a truly portable instrument that fits in the palm of your hand, and is capable of giving you over 10,000 readings on just 2xAAA batteries. It features a stainless steel prism dish which rapidly stabilises sample temperature, a durable IP65 rated body, and a clear LCD display.

OPTi digital handheld refractometers are highly reliable, premium quality instruments used to control the dissolved solids or blend ratios of products ranging from fresh fruit to industrial chemicals.

Portable and simple to operate, the OPTi provides excellent “on-the-spot” concentration analysis with automatic temperature correction. Accurate one button measurement and a clear display presents reliable results, no matter who takes the reading.

Thanks to its compact design and clever marriage of smart software and ergonomic hardware, OPTi refractometers are perfect for taking measurements anywhere.

With 50 onboard scales, easy switching between 3 scales, and full 0-95 Brix range (and 1.33-1.53 RI) the OPTi Digital Handheld Refractometer from is a highly reliable, premium quality instrument packed full of features.

Take a look at the Scale List to see how OPTi can support your measurement needs.