Extech RF 18
Manuals and User Guides for Extech RF 18. We found 1 manuals for free downloads User's Guide
Below you will find brief information for Brix Refractometer RF 18. This is a comprehensive guide that will help you understand and use the refractometer to measure the sugar content of liquids accurately. The RF 18 offers a range of 0 to 18% Brix and features a temperature compensation table for accurate readings. This user-friendly guide will explain how to zero adjust, take a sample reading, and use the temperature compensation table for accurate results.
Key Features
Measures sugar concentration in liquids
Range of 0 to 18% Brix
Automatic Temperature Compensation
Temperature Compensation Table
Zero Adjustment for Calibration
User-friendly Interface
Durable Construction
Compact Design
Pages: 1 Extech RF 18 User's Guide
Brand: Extech Category: Electrical equipment & supplies Size: 60 KB
Languages: English
Open manualFrequently Answers and Questions
How do I zero adjust the refractometer?
Place a few drops of distilled water on the prism and close the cover plate. Rotate the adjustment screw until the light/dark boundary aligns with the zero line.
How do I take a sample reading?
Place a few drops of the sample liquid on the prism, close the cover plate, and wait for approximately 30 seconds. Observe the intersection of the light and dark fields (shadowline) on the printed scale.
What is temperature compensation, and why is it important?
Temperature compensation is essential for accurate readings. The RF 18 has a 20°C standard temperature. If the sample temperature deviates, use the Temperature Compensation Table to adjust the reading.
How do I store the refractometer?
Wipe the refractometer dry with a clean cloth, do not wash or rinse, and place it in the supplied plastic case. Store in a safe, dry environment.
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