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 …

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 …

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 …

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) …

Feb 3, 2018 · The most interesting thing from this result in my mind is how close the measurement was with each Hydrometer when using the Brewers Friend Refractometer …

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 …

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 …

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. …

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 …

May 6, 2023 · Let me preface this by saying that no consumer device measures salinity in a reef environment with any true precision. I see a lot of people talk about it does not matter if you …