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OPTI Handheld Digital Refractometer, Multi-function.

New multi-function model covers multiple ranges in one highly reliable and hand held unit, suitable for both factory and laboratory use. 
  • Full 0-95 Brix scale in one unit. 
  • Rapid 2 second read time.
  • Free issue certificate included
  • Removes scope for interpretation deviation. 
  • Calibration solutions available for fast verification. 
  • Ultra-smooth prism dish is easy to clean. 
  • Robust instrument housing.
Code: VR38-01
493.46

20 Available


Code: VR38-01
Availability: 20
493.46

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Portable and precise 

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 combination of smart software and ergonomic hardware, OPTi refractometers are perfect for taking measurements anywhere. 


Software

  • Quick 2 second read time of sample 
  • Onboard library of over 40 scales 
  • Up to 3 active scales on a single device 
  • High Ambient Light (HAL) detection warns of too much light entering the sensor 
  • Unique “AG Test Mode” that allows the use of long-life non sucrose based certified reference materials
  • Programmable read delay for sample temperature stabilisation

Hardware

  • Clear digital LCD display 
  • Ergonomic & durable handheld design 
  • IP65 rated 
  • Easy-clean, stainless steel prism dish 
  • Rapid temperature stabilisation
  • Automatic Temperature CompensationYesSample temperature range5-80°C
    Temperature sensor accuracy±0.2°COperating Temperature Range5-40°C (Ambient)
    Measurement time2 secondsIP ratingIP65
    Battery2 x AAABattery lifeApprox 10,000 readings
    Dimensions120 x 55 x 35 mmWarranty1 year
    ScalesOver 40 scales, including Sugar (°Brix), Refractive Index, Specific Gravity, Concentration and Salinity (%NaCl).Sugar (°Brix) Range0-95
    Sugar (°Brix) Resolution0.1Sugar (°Brix) Accuracy±0.2
    Refractive Index Range1.33…1.53Refractive Index Resolution0.0001
    Refractive Index Accuracy±0.0003Salinity (%NaCl) Range0-28
    Salinity (%NaCl) Resolution0.1Salinity (%NaCl) Accuracy±0.2
    Sample indicatorHigh, Low or No sample
    ApplicationProduction
    Laboratory
    Inspection and enforcement
    Retail and catering
    ApplicationScaleUnitsRangeResolutionAccuracyATC
    Primary °Brix (ATC) 0-95 0.1 ±0.2 °Brix
    Primary °Brix 0-95 0.1 ±0.2 None
    Primary Refractive Index (ATC) 1.33.153 0.0001 ±0.0003 °Brix
    Primary Refractive Index 1.33.153 0.0001 ±0.0003 None
    Automotive AdBlue®/DEF (NOx reduction) % Weight / Weight 0-40 0.1 ±0.2 AUS32
    Automotive Ethylene Glycol °C Freezing Point 0- -50 1 ±1 EG
    Automotive Ethylene Glycol °F Freezing Point 30- -40 1 ±1 EG
    Automotive Propylene Glycol °C Freezing Point 0- -50 1 ±1 PG
    Automotive Propylene Glycol °F Freezing Point 30- -40 1 ±1 PG
    Food & Beverage °Butyro 0-100 0.1 ±0.5 Butyro
    Food & Beverage 42 HFCS (High Fructose Corn Syrup) % Weight / Weight 0-95 0.1 ±0.2 ° Brix
    Food & Beverage 55 HFCS (High Fructose Corn Syrup) % Weight / Weight 0-95 0.1 ±0.2 ° Brix
    Food & Beverage 90 HFCS (High Fructose Corn Syrup) % Weight / Weight 0-95 0.1 ±0.2 ° Brix
    Food & Beverage Fructose % Weight / Weight 0-85 0.1 ±0.2 ° Brix
    Food & Beverage Glucose % Weight / Weight 0-85 0.1 ±0.2 ° Brix
    Food & Beverage Invert Sugar % Weight / Weight 0-85 0.1 ±0.2 ° Brix
    Food & Beverage Maltose % Weight / Weight 0-60 0.1 ±0.2 ° Brix
    Food & Beverage Salinity (NaCl) % Weight / Volume 0-28 0.1 ±0.2 NaCl
    Food & Beverage Total Solids of Waste Milk % 5-15 0.1 ±0.5 ° Brix
    Food & Beverage Water in Honey  % Weight / Weight 10-30 0.1 ±0.2 Honey
    Industrial Arbitary 0.95 0.1 ±0.2
    Industrial Calcium Chloride % Weight / Weight 0-40 0.1 ±0.2 CaCl2
    Industrial Ethanol % Volume/ Volume 0-20 0.5 ±1 Ethanol
    Industrial Ethanol Glycol % Volume / Volume 0-60 0.1 ±0.4 EG
    Industrial Ethanol Glycol % Weight / Weight 0-60 0.1 ±0.4 EG
    Industrial FSII DiEGME (ASTM D 5006) % Volume / Volume 0.0-0.25 0.01 ±0.02 ° Brix
    Industrial Hydrogen Peroxide % Weight / Weight 0-50 0.2 ±0.5 ° Brix
    Industrial Methanol % Weight / Weight 0-40 1 ±0.2 Meth
    Industrial Propylene Glycol % Volume / Volume 0-60 0.1 ±0.4 PG
    Industrial Sodium Sulphate % Weight/ Weight 0-22 0.1 ±0.2 Na2SO4
    Industrial Starch % 0-30 0.1 ±0.2 ° Brix
    Industrial Sulphuric Acid (Battery Acid) Specific Gravity (d20/20) 1.000–1.501 0.001 ±0.003 SA
    Industrial Urea (CRC data) % Weight / Weight 0-40 0.1 ±0.2 AUS32
    Life Sciences Colostral Quality Poor / PASS Poor / PASS ±0.2 ° Brix
    Life Sciences Seawater (Practical Salt Units) Part Per Thousand 0-180 1 ±1 NaCl
    Life Sciences Seawater (Practical Salt Units) Specific Gravity (d20/20) 1.000–1.090 0.0005 ±0.001 NaCl
    Life Sciences Serum Protein g/100ml 0-30 0.1 ±0.2 ° Brix
    Life Sciences Urine (SG) Human Specific Gravity (d20/20) 1.000–1.050 0.0005 ±0.0010 ° Brix
    Life Sciences Urine (SG) Large Mammal Specific Gravity (d20/20) 1.000–1.050 0.0005 ±0.0010 ° Brix
    Life Sciences Urine (SG) Small Mammal Specific Gravity (d20/20) 1.000–1.050 0.0005 ±0.0010 ° Brix
    Wine & Beer °Baumé 0-50 0.1 ±0.2 ° Brix
    Wine & Beer °Zeiss (ABV) % Volume / Volume 10-135 0.1 ±0.5 ° Brix
    Wine & Beer Alcohol Probable (AP) 0-22 0.1 ±0.2 ° Brix
    Wine & Beer KMW (Babo) 0-25 1 ±1 ° Brix
    Wine & Beer Oechsle (German) 30-130 1 ±1 ° Brix
    Wine & Beer Oechsle (Swiss) 0-130 1 ±1 ° Brix
    Wine & Beer °Plato 0-30 0.1 ±0.2 ° Brix
    Wine & Beer Mass Sugar (°Brix) (ATC) % Weight / Weight 0-95 0.1 ±0.2 ° Brix
    Wine & Beer Mass Sugar (°Brix) % Weight / Weight 0-95 0.1 ±0.2 None
    Wine & Beer Wort (Sucrose Equivalent) Specific Gravity (d20/20) 1.000–1.120 0.0005 ±0.001 ° Brix