Description Handheld refractometers HRO32-T Model
- Scales: Brix, measurement range: 0-32 %Brix, measurement accuracy: ±0.2 % Brix
- Scales: Oechsle, measurement range: 30-130 °Oe, measurement accuracy: ±1 °Oe
- Scales: Potential alcohol content, measurement range: 4.4-19 % alcohol, measurement accuracy: ±0.1 % alcohol
Practice video
Calibrate handheld refractometers correctly
A handheld refractometer is an indispensable measurement device when precise values are required for water, sugar or salt content. Whether in food control, beverage production, beekeeping or in the laboratory – correct calibration is the basis for precise analyses and high measurement quality.
Regular calibration: Temperature changes, wear and tear or environmental influences can affect the accuracy of a handheld refractometer. Regular calibration detects such deviations at an early stage and ensures that the device continues to work precisely. A well-calibrated refractometer provides consistent results and prevents measurement errors that can be caused by external factors.
→ Watch the practical video for step-by-step instructions on how to calibrate a handheld refractometer correctly.
https://www.youtube.com/watch?v=UUSh9OsYO54
Application example
HRO32-T in wine production
Here, the handheld refractometer is used to measure the sugar content in the grape must (°Brix or °Oechsle). It provides quick measurements directly in the vineyard or cellar.
- Determining the optimum time to harvest the grapes
- Control of the fermentation process
- Assessment of the potential alcohol content
- Quality control of must and wine
Find out more about samples and measured values? We have compiled an overview of measurement samples (refractive index) for your orientation. Most samples were measured at standard measurement conditions (20°C, λ = 589 nm).
Refractometer samples & measured values
Documents
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Calibration standards
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Kalibrierstandard Handrefraktometer
25,00 €Kalibrierstandard aus fluorhaltigem Kronglas
Consumables
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Zimtöl als Kontaktflüssigkeit
15,00 €Zimtöl 5 ml als Kontaktflüssigkeit für Kalibrierstandard
Accessories
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Abdeckklappe mit Metallscharnier
33,00 €Ersatzabdeckklappe für manuelle Handrefraktometer mit Metallscharnier
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Abdeckklappe
33,00 €Ersatzabdeckklappe für manuelle Handrefraktometer


