Related Manuals for VST Lab Coffee 2
Summary of Contents for VST Lab Coffee 2
- Page 1 L a b C o ffe e II Digital Refractometer Instructions for Base Models Coffee, Epresso Coffee & Espresso Read Instruction Manual Before Use Rev D Made in USA © VST, Inc. 2012...
- Page 2 The VST Laboratory Grade Coffee Refractometer Evaporative Cover & LAB Grade Precision & Accuracy Ambient Light Shield Temperature Stability Function Stainless-Steel Sample Well Multiple Measurements Sapphire Averaged Display Optics Coffee and Espresso 1024 Element Scales Included Detector Array Smart Zero-Set Software...
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Page 3: Warranty
% TDS % TDS % TDS C. What we will do: If your VST product is defective, we will repair it or, at our option, replace it at no Range: 0.00 - 9.99 0.0-20.0 0.00 - 20.00 charge to you. If we repair your VST product, we may use new or reconditioned Resolution: 0.01%... -
Page 4: Optional Accessories
15 to 40 °C. Samples fi ltered with the VST COF/ESP syringe fi lters will yield the most stable, repeatable results. -
Page 5: Instrument Features
Precision is typically +/- 0.01-0.02%. your hand. Accuracy and precision of the VST LAB Coffee refractometers are comparable to state-of-the-art dehradration The two-line backlit LCD display offers improved readability. - Page 6 Calibration - Zero Set Filtering Procedure The VST Coffee Refractometer MUST be Zero Set before for Espresso or Coffee initial use and periodically thereafter for changes in ambient Allow 2 minutes for espresso to cool temperature of more than 2 Deg C. It is recommended that a...
- Page 7 The Span Set function is used by the factory to set a calibration point TDS measurements with the LAB Coffee Refractometer. Espresso toward the upper end of the VST Espresso range. Span Set is used measurements should be taken no earlier than two minutes after the to determine if a factory RE-CALIBRATION is required, because the shot is extracted, to allow suffi...
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Page 8: Menu Options
This option allows you to set the display to a particular measurements. language; English, Spanish, German, French, or Russian. Just follow the prompts to your language of choice and press <GO> to set. Contact VST at support@vstapps.com for calibration reference fl uids.
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