Refractometers There are 5 products.
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New! AvailablePoseidon Salinity Pen Plus+ (SP+)
Water resistant, portable, easy to use instrument that uses electrical conductivity to determine the Salinity/Specific Gravity of natural and/or artificial seawater.The unit rapidly displays Salinity (ppt), Specific Gravity (SG) and Temperature (Celsius/Fahrenheit), on an easy to read LCD screen. The SP+can be easily calibrated in seconds using the included Salinity Standard Solution (30ppt).
Water resistant, portable, easy to use instrument that uses electrical conductivity to...
Water resistant, portable, easy to use instrument that uses electrical conductivity to determine the Salinity/Specific Gravity of natural and/or artificial seawater.The unit...
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New! AvailableCalibration Fluid Salinity Pen Plus+
Calibration solution for use with the Salinity Pen Plus+ (SP+)
Calibration solution for use with the Salinity Pen Plus+ (SP+)
Calibration solution for use with the Salinity Pen Plus+ (SP+)
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New! AvailableRefractometer Calibration Std - 60ml
Brightwell Aquatics Aquarium Reagents Refractometer Calibration Standard is designed to provide an accurate reference for the calibration of seawater refractometers, hydrometers and other density measuring equipment.
Brightwell Aquatics Aquarium Reagents Refractometer Calibration Standard is designed to...
Brightwell Aquatics Aquarium Reagents Refractometer Calibration Standard is designed to provide an accurate reference for the calibration of seawater refractometers, hydrometers...
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New! AvailableATC Portable Salinity Refractometer
Professional refractometer to measure easily and accurately salinity and water density, automatically adjusting the reading to take into account the temperature.
Professional refractometer to measure easily and accurately salinity and water density,...
Professional refractometer to measure easily and accurately salinity and water density, automatically adjusting the reading to take into account the temperature.
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New! AvailableRed Sea High Accuracy Seawater Refractometer
High Accuracy Seawater Refractometer!Red Sea’s Seawater Refractometer offers exceptional accuracy, for measuring the absolute salinity of seawater at a temperature of 25°C/77°F.
High Accuracy Seawater Refractometer!Red Sea’s Seawater Refractometer offers...
High Accuracy Seawater Refractometer!Red Sea’s Seawater Refractometer offers exceptional accuracy, for measuring the absolute salinity of seawater at a temperature of 25°C/77°F.