The pocket sized digital refractometer that’s ready when you are

OPTi digital handheld refractometers from Bellingham + Stanley (pioneers of the handheld refractometer) 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.

Bellingham + Stanley gives you more from your refractometer

The OPTi revolutionises the way digital handheld refractometers are supplied and purchased. All of Bellingham + Stanley’s handheld refractometer scales are available in just one device – meaning you no longer need to pay extra for high brix models.

An onboard library of 50 common scales including Brix, Refractive Index, °Baumé, °Butyro, Colostrum Quality, Wort, Ethylene Glycol % and many more can be swapped and selected at any time, making the OPTi digital handheld refractometer one of the most vertsatlie and valuable handheld refractometers available today.

As easy as 1, 2, 3

The choice of scale is yours. With up to 3 scales readily available at the touch of a button, the OPTi is the most versatile and feature rich refractometer on the market. Need Brix for one application, and Alcohol Probable for the next? No problem! Switching scales only takes a moment, and with a read time of 2 seconds per sample, the OPTi is one of the quickest and most convenient ways to monitor and control your concentration on-the-go.

Take a look at our “How to” video to learn how to switch between different scales and other paramaters.

An OPTi® For All Occasions

The OPTi Digital Handheld Refractometer can be used for measuring fruit ripeness, fruit juices and concentrates, carbonated beverages, alcohol content and grape must, confectionery and jams, sugar and many other food applications. Industrial applications include the measurement of soluble oils, quenchants, glycols, antifreeze, air-conditioning and heat transfer fluids, aviation fuel inhibitors, aeroplane wing de-icing surfactants, starch, textile surfactants and more.