
Salinity - Wikipedia
The suffix psu or PSU (denoting practical salinity unit) is sometimes added to PSS-78 measurement values. [11] The addition of PSU as a unit after the value is "formally incorrect …
What are the differences between salinity expressions in ppt, psu ...
Mar 4, 2021 · The numeric unit from PSS-78 is psu (practical salinity unit). The primary motivation for psu was consistency; it focused on a trace to a primary conductivity standard (K15) and …
Salinity/TDS Converter - Convert PSU, g/kg, mg/L Online
Free online salinity and TDS converter. Convert between PSU, g/kg, mg/L, and other salinity units for oceanography, water quality testing, and environmental monitoring.
Salinity / Density | PO.DAAC / JPL / NASA
Salinity in the ocean is defined as the grams of salt per 1000 grams of water, wherein one gram of salt per 1000 grams of water is defined as one practical salinity unit or one PSU.
Salinity Conversion Calculator: Precise Unit Tool
Use our Salinity Conversion Calculator to convert between PPT, PSU, and percentage accurately. Perfect for agriculture and marine science.
Understanding salinity units and conversions - Mediamatic
Practical Salinity Units (PSU): Practical Salinity Units (PSU) is a dimensionless unit closely related to conductivity. In many cases, 1 ppt is considered approximately equal to 1 PSU. It's mainly …
5.3 Salinity Patterns – Introduction to Oceanography
Some sources now use practical salinity units (PSU) to express salinity values, where 1 PSU = 1 ppt. The units are not included, so we can refer simply to a salinity of 35. Many different …
Practical salinity unit - Big Chemical Encyclopedia
PSU (practical salinity units) are a unit of measurement of salinity, i.e. of the total amount of dissolved salts in water. If sea water has a salinity of 5 psu, 5 g of salt are dissolved in 1000 g …
NASA Salinity: FAQs (Detail)
Modern oceanography uses the Practical Salinity Scale (PSS) to derive salinity from measurement of the electrical conductivity, temperature, and pressure (related to depth) of a …
Salinity Calculator - Convert PPT, Specific Gravity, Conductivity ...
Our advanced salinity calculator converts between all common reef aquarium salinity measurements including PPT/PSU, specific gravity, conductivity (mS/cm), and density.