OPTi digital hand held refractometer Bellingham + Stanley
Single scale and dual scale versions of the OPTi are available; the OPTi Duo refractometers offering further versatility in applications where a second product type is commonly measured such as diesel exhaust fluid (Adblue®) and antifreeze within the automotive service industry or in viniculture, where a regional unit must be supported by an internationally recognised scale.
All OPTi refractometers are supplied with a Certificate of Calibration as standard and are verified during their manufacture using UKAS Certified Reference Materials manufactured in accordance with EN ISO IEC 17025:2005 that are traceable to NIST.
18 July 2011









