Ashraf Instrument Co. is a leading importer, wholesaler, and trusted supplier of complete laboratory test equipment and scientific instruments in Bangladesh. We specialize in providing high-quality solutions for the Pharmaceutical Sector, Universities, Research Institutes, Hospitals, and the Food & Textile Industries. Let us be your dedicated procurement partner for cutting-edge laboratory instruments, chemistry kits, microbiological testing gear, and industrial quality control products across Bangladesh.
As a premier procurement provider, we maintain a robust stock of scientific equipment including Precision Weight Scales, Digital Balances, Centrifuges, Sterilizers, Water Purification Systems, HPLC/GC Systems, and Environmental Testing Meters. We also supply premium glassware, plasticware, and consumable testing chemicals for the life sciences and applied research domains.
We never compromise on quality. Sourcing directly from world-class global principals (from Germany, UK, USA, Italy, and more), we guarantee authentic, branded instruments. We back our supply with dedicated after-sales service, including IQ and PQ validation support, ensuring your laboratory maintains standard compliance and continuous operation.
Whether you are outfitting a new university science laboratory, upgrading a pharmaceutical quality control facility, or establishing a fisheries/environmental testing center, Ashraf Instrument Co. offers consultancy and tender fulfillment tailored to the specific needs of government institutions and private enterprises. We deliver nationwide using our secure transport and trusted courier networks.

Description : Digital handheld refractometer Brix- 0-95 RI- 1.3330-1.5300 38-01, OPTi® B & S UK OPTi digital handheld refractometer with an onboard library of 50 scales The pocket sized digital refractometer that’s ready when you are. 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. Ergonomic IP65 design Wide measuring range One instrument – 50 scales Special Features menu Truly portable for on-the-spot measurement Specification : The OPTi® digital handheld refractometer manufactured by Xylem’s Bellingham + Stanley brand offers true versatility whether it be for use in the food, beverage, chemical, life science, automotive or industrial applications. Packed full of scales and features, this pocket friendly OPTi refractometer it has a wide measuring range covering the full 0-95 Brix range (1.33-1.53 RI). Up to three scales (A, B, C) can be easily activated from its onboard library of 50 scales at any time. Where applicable, Automatic Temperature Compensation (ATC) is applied to the displayed reading according to the scale or sample being measured. Other features available through the OPTi refractometers Special Features menu includes -HAL- high ambient light detection, unique AG Test Mode for simple verification of performance, Delay before reading that helps stabilise the sample’s temperature prior to taking a reading and selection of temperature display parameter; all protected by a resettable PIN. OPTi digital handheld refractometers are manufactured in the UK as highly reliable, premium quality instruments suitable for use in the harshest of environments. The OPTi refractometer may be used to control the dissolved solids or blend ratios of numerous products from fresh fruit to industrial chemicals. The OPTi digital handheld refractometer comes pre-loaded with the Brix scale (Scale A) so that for many applications, the instrument is ready to be used straight out of the box.
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| Weight | 190 kg |
| Dimensions | 3 × 72 × 109 cm |
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