Shopping Cart

Your cart is empty.

Your cart is empty.

Salinity Refractometer for Aquariums, Marine Monitoring, Saltwater Testing Dual Scale 0-100‰ & 1.000-1.070 Specific Gravity Saltwater Refractometer with Automatic Temperature Compensation (ATC)

Free shipping on orders over $29.99

$17.99

$ 7 .99 $7.99

In Stock
  • DUAL SCALE - Salinity Refractometer measures on 2 scales: Specific Gravity 1.000 to 1.070 (D 20/20) and 0-100PPT, which allow to get the both results at just one testing
  • WIDELY APPLICATION - Seawater refractometer can be used for measuring salt water, salinity of water and seawater, ideal for monitoring aquariums, Marine Fishing Keeping, Agricultural, lab experiment and Educational purposes
  • EASY TO USE - The aquarium refractometer needs few sample solution, put 2-3 drops on prism and towards light source, you can get the the accurate readings quickly from eyepiece
  • ACCURATE & AFFORDABLE - Salt water refractometer features ATC (Automatic temperature compensation) function to ensure get consistently accurate reading. Easy to operate than traditional hydrometers and more affordable than digital refractometer
  • DURABLE & PORTABLE - Saline (brine) refractometer is made of aluminium and rubber, non-rust, anti-abrasion and durable for long time use. Comes with plastic storage box, small screwdriver and cleaning cloth, easy to organize and carry with



Product Description

Salinity Refractometer for Saltwater Seawater Marine Fishkeeping Dual Scale -100ppt & 1.000-1.070 Specific Gravity Salinity Hydrometer with ATC

Salinity Refractometer

  • This portable salinity refractometer is a precision optical instrument and very easy to do operation. It is designed for the measurement of seawater, brine or very low concentrated salt solutions. What's more is, this saline refractometer with dual scale, so you get two accurate readings at the same time just by one test.

Package Includes:

  • 1 x Salinity refractometer
  • 1 x Mini screwdriver
  • 1 x Plastic pipette
  • 1 x English manual
  • 1 x Plastic storage box
  • 1 x Cleaning cloth (random color)
dual scale refractometer

seawater refractometer
Average Salinity of Sea Water

Research data shows that most sea water's salnitiy is bettwen 30‰~35‰. However, each sea has different salinity, for example, the salinity of Dead Sea is as high as 227‰~281‰, the Red Sea reaches about 42.8‰ in some areas, but the Baltic Sea is as low as 10‰

  • So this brine refractometer is perfect for measuring sea water or approximate salt solution.

Dual Scale Salinity Refractometer

The Scale Range

The aquarium refractomter features two scale: 0~100‰ (1‰=1 PPT=1000PPM) and also dispaly the corresponding specific gravity range 1.000 to 1.070. They are the most common units to show salnity of water. It means that you can get two readings in different units of measurement simultaneously by one time test.

The min reading resolution is 1 ‰, which allows to mearsure low concentrated salt solutions.

  • 1‰=1 PPT=1000PPM, PPT means"parts per thousand", PPM means"parts per million"
  • Reference Temperature: (D 20/20) 20°C

Automatic temperature compensation refractometer

ATC Function

The Brine refractometer can automatic compensate temperature function (ATC) when ambient temperature changes, and improve measurement accuracy to offer the reliable results.

Ajustable eyepice

Adjustable Visual

This salinity meter features clearly lens and smooth focusing, which allow you see the clearly scales easily.

refractometer adjustable eyepeice

Easy to Use

This brine refractometer is very easy to use, just put 2-3 drops on the prism of the refractometer, towards light source, then you get the accurate reading.

Widely Application

salinity refractometer for marine monitoring

For Marine Monitoring

The scale range of the salinity refractometer is 0~100‰. and most seas' salinity is 30‰~35‰, so it is a ideal instrument for marine monitoring and research.

aquarium refractometer

For Aquariums Water Monitoring

This refractometer for aquariums or marine fishkeeping amateurs, and easy to monitoring the water salinity

refractometer for swimming pool

For Swimming Pool Water Measuring

To ensure the swimming pool the salinity right first when you

use a salt chlorine machine to maintenance your pool

lab refractometer for testing salt water

For Lab or Indurstry Purposes

Ideal for lab, education tool and industry purpose, such as marine agriculture.

refractometer salinity

  • This aquarium refractometer is made of aluminum alloy and ABS rubber, which more durable, anti-rust and wear-resistant. The internal optical lens with high refractive index to make sure the precision optical system and more reliable.
  • The refractometer designed for measuring saltwater, seawater and salinity of water, ideal for aquarium monitoring, marine fishing keeping, agricultural and educational purposes.
  • Automatic temperature compensation (ATC) function, allow you get the accurate readings consistently, no need to control the liquids temperature deliberately, just make the sample temperature at room temp.

Daniel k
Reviewed in the United States on May 12, 2024
This product Works great definitely for the price
donna
Reviewed in the United States on February 21, 2024
Great price. Easy use got it fast
Jimmy R.
Reviewed in the United States on July 2, 2023
I use this to measure the salinity on my reef tank. More accurate than the the plastic swing arm style. This one works well.
David Higginbotham
Reviewed in the United States on July 15, 2023
This refractometer is very difficult to read and requires a LOT of light to do so! For the record, my vision is better than 20/20 (I don't know the precise number, because my doc was jealous).This was my first refractometer, so I thought it might just go with the territory. I picked up another one and it was very easy to read.
CARLOS GERARD CALVO S
Reviewed in the United States on December 14, 2022
the article did not come complete, the accessories were missing
Recommended Products

$9.50

$ 4 .99 $4.99

4.6
Select Option