Thermometer World
⏳Price
$19.79
Home/Pet Supplies/Fish & Aquatic Pets/Aquarium Accessories/Water Quality Testing & Treatment/Hydrometers
V·RESOURCING Seawater Salinity Refractometer, Automatic Temperature Compensation Sea Water Salinity Measurer for Aquarium,Hydrometer,0-100ppt & 1.000-1.070 Salinity Specific Gravity
★★★★★
$19.79
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1
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About this item
- [ Salinity Specific Gravity Refractometer ] -- Designed for measuring salinity of brine/seawater, monitor and control the concentration of saltwater.Keep your fish and plant life in optimal well-being
- [ Main Specification ] -- Salt Solution Density of 1.0-1.070 g/cm3 with min scale of 0.001 g/cm3. Concentration of 0-100‰, with min scale of 1‰ (1‰=1PPT=1000PPM, PPT means “parts per thousand”, PPM means “parts per million”)
- [ With ATC Function ] -- ATC compensation Range (i.e. Built-in Automatic Temperature Compensation System) from 10°C to 30°C. Whether you're working indoors or outdoors, you can rely on this portable refractometer to deliver consistent and reliable results, without the need for manual temperature adjustments
- [ Simple Operation ] -- Place 2 - 3 drops of liquid sample onto the prism of this hydrometer, then look through the eyepiece to get the reading directly. NO test jars needed, NO measuring or calculating work needed, operating easily alcohol refractometer, convenient to use and save your time
- [ Widely Application ] -- This portable refractometer used for the measurement of seawater (marine aquarium) or very low concentrated salt solutions.Ideal for aquariums, tank, marine monitoring, agricultural, gardening & educational purposes.
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What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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