OPTi Digital Handheld Refractometer - Quick Setup & Basic Operation

Xylem brand Bellingham + Stanley OPTi refractometer "How-to video." See how to take a measurement, clean the prism, change scale & temperature displays and also zero & calibrate using unique AG Test Mode.

OPTi Digital Handheld Refractometers are portable, digital refractometers that fit in the palm of your hand. Ideal for measurements anywhere you are.

Bellingham + Stanley is a manufacturer of high quality digital refractometers and polarimeters used globally in industries including food & beverage, chemical, petrochemical, and pharmaceutical.