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  1. Refractometers And Salinity Measurement | Reef2Reef

    Dec 10, 2015 · Refractometer Calibration Assuming that a refractometer is made correctly for the fluid it is intended to measure, the way to calibrate a refractometer is to put a liquid of known refractive …

  2. The "Best" Refractometer?: My experience with several popular devices

    Oct 22, 2021 · Since getting into the hobby, I've been down the rabbit hole on salinity/specific gravity measuring devices. I've had the Hanna HI98319 Salinity Pen, a $20 Amazon White-Label …

  3. Salinity discrepancy ICP vs Refractometer | Reef2Reef

    Jun 3, 2025 · Hey all! Just got my ICP test results back from Oceamo and am a bit confused… I have a calibrated refractometer and I have exactly 35 ppt salinity in both my 90g and my nano. When I got …

  4. Should I use distilled or RODI water to calibrate a handheld ...

    Dec 31, 2024 · My RODI water says that my refractometer is a little off. However, I usually calibrate with distilled water. Should I use distilled or RODI water to calibrate a handheld refractometer?

  5. Refractometer correction with sugar additions during ferment ...

    Oct 31, 2023 · Fruitcalc uses specific gravity, not refractometer brix readings. But you can convert your original refractometer reading to specific gravity using a refractometer calculator, like I think you did …

  6. Which refractometer? | Reef2Reef

    Oct 29, 2024 · Vee Gee Scientific STX-3 Handheld Salinity Refractometer with ATC, Industrial-Grade, 0-100% Salinity Range, 1.000-1.070 Specific Gravity Range, 5-Year Warranty https://a.co/d/15uuDhd …

  7. Refractometers And Salinity Measurement | Reef2Reef

    Jul 26, 2016 · Refractometers And Salinity Measurement Salinity is one of the most important parameters measured in reef aquaria. It controls not only the salt balance between an organism and …

  8. Calibrating a refractometer with distilled water? | Reef2Reef

    Oct 23, 2018 · The instructions on my VEEGEE refractometer specifically calls for using distilled water for calibration. There are some true seawater refractometers that require distilled water for …

  9. Estimating ABV using Brix refractometer - Homebrew Talk

    Mar 31, 2012 · I've been working on a web-based calculator to estimate %ABV from initial and final Brix. Yes, there are polynomials that allow OG and FG to be estimated from initial and final Brix, and then …

  10. Refractometer - what am I doing wrong? | Reef2Reef

    Jan 21, 2018 · I have a refractometer from brs with calibration fluid. I have to calibrate before every use as it usually needs it. Even from one day to the next. I've gotten to the point of double checking …