About 1,410,000 results
Open links in new tab
  1. The "Best" Refractometer?: My experience with several popular …

    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 …

  2. 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 …

  3. Refractometer | Reef2Reef

    Oct 5, 2025 · Sorry what i meant is when I use Continuum Refractometer Reagent it says 1.026 however the next two days the refractometer says 1.025 is this a issue ? Are you calibrating, …

  4. 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 …

  5. HOW DO I USE THIS REFRACTOMETER!? | Reef2Reef

    Jan 23, 2024 · I have a very expensive, lab quality refractometer that I got for someone who used it for other things. It has the following options for readout: BRIX% TA 1990 TA 1971 Oe (GER) …

  6. What refractometer to buy? | Reef2Reef

    Jan 21, 2014 · The new Milwaukee MA887 Seawater Digital Refractometer encompasses 3 different types of user selected scales for the measurement of seawater providing for a much …

  7. Reef Aquarium Salinity: DIY Calibration Standards | Reef2Reef

    Mar 21, 2024 · For example, how can a hobbyist use a refractive index standard (such as a solution with a known refractive index of 1.3850) when the refractometer reads in units of …

  8. DIY 35ppt refractometer calibration fluid with normal salt water ...

    Nov 24, 2020 · For the refractometer only salinity matters right? or am I wrong? I was thinking really simple: 1. Callibrate refractometer with normal 35ppt reaction fluid. 2. Add 1L RODI …

  9. 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 …

  10. The Great Gravity Showdown - Homebrew Talk

    Jun 22, 2023 · Refractometer calculators have come a long way, but fundamentally they're all just guessing at the sugar content in your beer based on someone else's correlation of refraction …