10 bestSalinity Refractometersof December 2025

Vee Gee Scientific STX-3 Handheld Refractometer, with Salinity Scale, 0-100, -1.0 Accuracy, 1.0 Resolution

8% off

$Vee Gee Scientific STX-3 Handheld Refractometer, with Salinity Scale, 0-100, -1.0 Accuracy, 1.0 Resolution$

VeeGee

9.8

DiFluid Digital Brix Refractometer Range 0-32%, Precision±0.1% Sugar Refractometer Brix Meter for Test Fruit, Urea, Salty Waterproof and Rechargeable.

$DiFluid Digital Brix Refractometer Range 0-32%, Precision±0.1% Sugar Refractometer Brix Meter for Test Fruit, Urea, Salty Waterproof and Rechargeable.$

DiFluid

9.7

5 in 1Portable Salinity/S.G. /Temperature/TDS/EC Digital Seawater Quality Tester for Pools, Aquariums & Saltwater

Fdit

9.5

Brix Refractometer with ATC - Tiaoyeer Digital Handheld Refractometer for Beer Wine Fruit Sugar, Dual Scale-Specific Gravity 1.000-1.130 and Brix 0-32%

$Brix Refractometer with ATC - Tiaoyeer Digital Handheld Refractometer for Beer Wine Fruit Sugar, Dual Scale-Specific Gravity 1.000-1.130 and Brix 0-32%$

Tiaoyeer

9.4

OtherRelated productsUp to 30% off

$Brightwell Aquatics Refractometer & Hydrometer Calibration Standard, Accurate Reference for The Calibration of Seawater Refractometers, Hydrometers & Other Density Measuring Equipment (RES250)$

Brightwell Aquatics Refractometer & Hydrometer Calibration Standard, Accurate Reference for The Calibration of Seawater Refractometers, Hydrometers & Other Density Measuring Equipment (RES250)

ORAPXI LD-175 5 in 1 Salt Meter for Saltwater Pool, pH and Salinity Digital Tester for Swimming Pools, Hot Tubs and Swim Spas

Two Little Fishies AccuraSea Seawater Reference & Calibration Solution, 250ml

Digital Salinity Tester Water Quality Tester, Portable 5 in 1 Water TDS, EC, Salinity,Temperature Seawater Testing Meter Salt Water Tester with Backlight for Pool and Food Soup

REED Instruments R9600 Salinity Refractometer, 0-28%

$REED Instruments R9600 Salinity Refractometer, 0-28%$

REED Instruments

9.2

Sodium Chloride Refractometer,V·RESOURCING 0~28% Salt Analyzer Tester Salinometer for Food Salinity Measurement of Pickles

$Sodium Chloride Refractometer,V·RESOURCING 0~28% Salt Analyzer Tester Salinometer for Food Salinity Measurement of Pickles$

V·RESOURCING

9.0

Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium 0-100 PPT with Automatic Temperature Compensation

$Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium 0-100 PPT with Automatic Temperature Compensation$

Agriculture Solutions

8.7

Digital Salinity Tester for Salt Water - Waterproof IP67 Salinity Meter with ATC Large Range 0-200ppt Saltwater Tester for Seawater, Aquariums, Marine Monitoring, and Koi Fish Pond by ORAPXI

25% off

ORAPXI

8.5

NANBEI Salinity Refractometer with ATC,Saltwater Aquariums Dual Scale 0-100 PPT & Specific Gravity 1.000-1.070 Salinity Tester,for Marine Monitoring,Fish Farming,Pool Hydrometer Meter

$NANBEI Salinity Refractometer with ATC,Saltwater Aquariums Dual Scale 0-100 PPT & Specific Gravity 1.000-1.070 Salinity Tester,for Marine Monitoring,Fish Farming,Pool Hydrometer Meter$

NANBEI

8.2