What is a salinity meter?
A salinity meter is a device used to measure the salt content in a substance. It is an easy-to-use water high quality indicator device and is an efficient approach to quickly estimate dissolved salt in varied water samples.
They can be used for a variety of applications, including testing salinity ranges in agricultural water, ingesting water, and wastewater, in addition to testing water in home swimming pools and spas.
You can purchase the salinity meter individually or use it as a sensor in a multi-parameter meter for measuring other water high quality parameters, corresponding to pH, conductivity, TDS , chlorine, and so forth.
Working precept of salinity meter
The most typical methodology of measuring salinity ranges is through conductivity. Conductivity is a measure of the concentration of ions present in a substance or sample.
You can calculate the ions present in a pattern by the flexibility of the substance to switch present within a defined area. The measurement includes the switch of current between two electrodes immersed within the substance you need to check. The more ions present, the upper the conductivity of the substance and the upper the conductivity studying, and the fewer ions present, the less conductive the substance is.
The unit of measurement of conductivity is known as Siemens (S). Units are displayed in milliSiemens per centimeter mS/cm or microSiemens per centimeter μS/cm.
The software of the salinity meter will generate a salinity measurement from the conductivity reading by routinely making use of a conversion factor. This issue is usually zero.5; nonetheless, check the precise conversion issue used for the device specs. The conversion issue will take the conductivity measurement and convert it to an estimated salinity measurement in components per thousand (ppt), elements per million (ppm), grams per liter (g/L), or milligrams per liter (mg) display/L). For an in depth description of salinity parameters, see what’s salinity.
How to read salinity meter?
Salinity meters (also called salinometers) are outfitted with sensors, measurement circuits and data processing units that can directly convert and course of the measured knowledge, allowing the salinity content to be introduced on to the user, who can learn the info immediately from the panel.
How to make use of salinity meter?
Clean the lens surface of the refractometer.
Use dropper to soak up a drop of about 2~3cc of seawater within the seawater cylinder.
Open the highlight, and drop seawater onto the target lens, and then gently cowl the spotlight.
Point the focusing plate of the refractometer in course of the sunshine supply, and keep the eyepiece close to your eye and parallel.
Observe the scale on the refractometer through the viewing window and document the sea water.
เครื่องวัดแรงดันเกจที่นิยมใช้ on salinity:
What is conductivity?
What is pH sensor & How does it work?
Turbidity meter working principle
About turbidity sensors
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What is a salinity meter?
A salinity meter is a tool used to measure the salt content material in a substance. It is an easy-to-use water high quality indicator software and is a good approach to shortly estimate dissolved salt in numerous water samples.
They can be used for a broad range of purposes, including testing salinity ranges in agricultural water, drinking water, and wastewater, as well as testing water in residence swimming swimming pools and spas.
You can purchase the salinity meter separately or use it as a sensor in a multi-parameter meter for measuring different water high quality parameters, such as pH, conductivity, TDS , chlorine, and so on.
Working precept of salinity meter
The most typical technique of measuring salinity levels is through conductivity. Conductivity is a measure of the concentration of ions present in a substance or pattern.
You can calculate the ions current in a sample by the power of the substance to switch present within a defined area. The measurement involves the switch of current between two electrodes immersed in the substance you want to take a look at. The more ions present, the upper the conductivity of the substance and the higher the conductivity reading, and the fewer ions current, the much less conductive the substance is.
The unit of measurement of conductivity known as Siemens (S). Units are displayed in milliSiemens per centimeter mS/cm or microSiemens per centimeter μS/cm.
The software of the salinity meter will generate a salinity measurement from the conductivity studying by mechanically making use of a conversion issue. This issue is typically 0.5; nonetheless, check the precise conversion factor used for the device specs. The conversion factor will take the conductivity measurement and convert it to an estimated salinity measurement in elements per thousand (ppt), elements per million (ppm), grams per liter (g/L), or milligrams per liter (mg) display/L). For an in depth description of salinity parameters, see what is salinity.
How to read salinity meter?
Salinity meters (also referred to as salinometers) are geared up with sensors, measurement circuits and knowledge processing units that will immediately convert and course of the measured information, allowing the salinity content material to be offered on to the person, who can read the information immediately from the panel.
How to make use of salinity meter?
Clean the lens floor of the refractometer.
Use dropper to absorb a drop of about 2~3cc of seawater within the seawater cylinder.
Open the spotlight, and drop seawater onto the target lens, and then gently cover the spotlight.
Point the focusing plate of the refractometer in the direction of the light supply, and hold the eyepiece close to your eye and parallel.
Observe the size on the refractometer via the viewing window and record the sea water.
More articles on salinity:
What is conductivity?
What is pH sensor & How does it work?
Turbidity meter working principle
About turbidity sensors