Rhinoco Salinity Refractometer
Saltwater Aquarium Refractometer, Dual Scales Specific Gravity Salinity Meter with 0-100 PPT and 1.000-1.070 for Seawater, Pool, Tank, Testing, Marine Fishkeeping
Full Copper Chrome Plated DesignSturdy & Compact, the Eyepiece is in High Quality for Better Viewing, Adopting Optical Glass Lens Rather than Plastic Lens for Accurate Measurement.
V·RESOURCING Seawater Salinity Refractometer
V-Resourcing Automatic Temperature Compensation Sea Water Salinity Measurer for Aquarium, Hydrometer, 0-100ppt & 1.000-1.070 Salinity Specific Gravity
Perfect for salty water tank and aquarium, seafood water tank, salty pools & spas and etc
RZ Aquariums Salinity Refractometer for Seawater Marine Fish-Keeping
Dual Scales Specific Gravity Salinity Meter Hydrometer 0-100ppt & 1.000-1.070, Saltwater Tester with ATC Function
Easy to Use: put 2-3 drops on the saltwaters prism, towards light then to get the accurate readings through the optic eyepiece, ideal for replacement the poor quality and difficult to read hydrometer refractometer
Agriculture Solutions Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium 0-100 PPT with Automatic Temperature Compensation
The main part is made of chromium, it's very durable.
AUTOUTLET Refractometer Saltwater Aquarium for Seawater
Pool, Tank, Testing, Marine Fishkeeping, 0-100PPT & 1.000-1.070 Salinity Tester with ATC Function Hydrometer Specific Gravity Salinity Meter Kit
Salinity RefractometerMeasure Salt Water or Salinity of Water,Monitor and Control the Concentration of Salt Water and Brine,Ideal for Aquariums and Marine Applications.
Aichose Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium
Saltwater Pool, with ATC Function, Dual Scale: Salinity 0-100‰ and Corresponding Specific Gravity
Ideal for marine fishkeeping aquarium, saltwater pool, marine monitoring,lab,agricultural, gardening and educational purposes.
AUTOUTLET Salinity Refractometer for Aquarium Salinity Tester with ATC and Dual Scale 0-100‰ & 1.000-1.070 Specific Gravity Saltwater Tester for Seawater Pool Fish Tank
Durable and portable, the salt water tester is made of non-staining, non-corrosive and non-reactive aluminum material, with superb technology, strong and durable, light weight and easy to carry.
Ade Advanced Optics Automatic Temperature Compensation Sea Water Salt Salinity Refractometer for Aquarium, 0%
10% & 1.0 to 1.070 S.g. Dual Scale Hydrometer By Adeadvancedoptics
Easy and simple to use. More Accurate Than Your Homebrew Hydrometer
ONE250 Premium Salinity Refractometer with Automatic Temperature Compensation for Saltwater, Aquarium, Marine Reef Tank Testing
Dual Scale (0-100ppt & 1.000 to 1.070 S.G.)
Ideal for on-site measurements in processing and storage areas, or in the field
Ade Advanced Optics aaosal Professional Automatic Temperature Compensation Sea Water Salinity Refractometer for Aquarium
Hydrometer, 0-100 ppt and 1.000-1.070 Salinity S.G.
Aircraft aluminum body, premium optical lens, rubber eye guard
Ade Advanced Optics Dual Scale 1.0 to 1.070 S.G. Salinity Refractometer for Aquarium & Seawater
Sturdy design, compact in size and light in weight, convenient to keep up and carry around.
Eyourlife Salinity Refractomer Aquarium Optical Optics Refractometer with Auto Temperature Compensation ATC Digital Dual Scale Salinity Meter Hydrometer Specific Gravity for Saltwater Seawater Marine
PACKAGING: 1 x Salinity Refractometer, 1 Pipette, 1 x Instruction manual, 1 x Mini screwdriver, with a durable storage case.
TRZ Salinity Refractometer for Aquariums
Marine Monitoring, Saltwater Testing, Dual Sacle 0-100ppt Salinity & 1.000-1.070 Specific Gravity Automatic Temperature Compensation.
It is more accurate than a hydrometer and easy to measure. Designed for the testing the concentration of salt water and brine, perfect for use with aquarium Marine monitoring and quality control in scientific research and clinical laboratories
Ade Advanced Optics aaosal-B Automatic Temperature Compensation Sea Water Salinity Refractometer for Aquarium, 0%
10% and 1.0 to 1.070 S.G. Dual Scale Hydrometer, Black
Aircraft aluminum body, premium optical lens, rubber eye guard
Hobein Aquarium Salinity Refractometer for Brackish/Marine/Reef Tank Testing
Hobein Dual Scale Automatic Temperature Compensation 0-100ppt & 1.000-1.070 Specific Gravity with ATC
PORTABLE AND DURABLE: Made with non-staining, non-corrosive and non-reactive aluminum material, light-weighted and portable, safe and durable
KKmoon Salinity Refractometer
Handheld Seawater Hydrometers, Optical Salinity Tester, Portable ATC Refractometer, Dual Scale Saltwater Tester for Aquarium, Seawater, Pool, Fish Tank
Handheld design and non-slip rubber handle for easy operation.
Tiaoyeer Salinity Refractometer with ATC Refractometer for Seawater
Pool, Tank, Testing, Marine, Fishkeeping, Dual Scale-Specific Gravity 0-100PPT & 1.000-1.070
PORTABLE SALINITY CONTENT TESTER: Easy to use, sturdy design, compact in size and light in weight, convenient to keep up and carry around.
AquaticHI Aquarium Refractometer w/LED for Saltwater/Brackish/Marine/Reef Tank Testing
Automatic Temperature Control, Salinity 0-100ppt & Specific Gravity 1.000-1.070 (Premium Kit w/LED)
PREMIUM PACKAGE INCLUDES: 1 Refractometer with LED (CR1220 3V battery included) installed on plate prism, 1 spare plate prism (without LED), 1 Hard Carrying Case, 1 Calibrating Screw Driver, 3 Pippet, 1 Cleaning Clothe, 1 Instruction Manual
HunterBee Salinity Refractometer for Seawater and Marine Fishkeeping Aquarium 0-100 PPT with Automatic Temperature Compensation
5.Easily adjusted zero line by means of readily accessible screw.
Gain Express Dual Scale Salinity Refractometer ATC 0-100ppt (0-10%) & 1.000-1.070 Specific Gravity
Portable Meter Tester for Seawater Salt Sea Water Aquarium Brackish Reef Tank Marine
Calibrate simply by distilled water, comes with free screwdriver for calibration
Amzdeal Salinity Refractometer Aquarium & Seawater
Dual Scale (1.0 to 1.070 S.G.)
Easy to UseUsing distilled water to calibrate and then you can measure the saltwater and get the result
SunGrow Measure Salinity of Water with Aquarium Refractometer
Remarkable Accuracy, Includes Calibration Tool, Ensures Overall Health of Plant and Marine Life, Easy and Clear Reading
Pomya Salinity Refractometer
Seawater Salinity Meter Aquarium Optics Refractometer Temperature ATC Digital 0-10%
Soft and flexible eyepiece for added comfort.
Lasamot Portable Handheld ATC Salinometer Seawater Salinity Refractometer Salinity Meter Aquarium Salinity Refractometer Halometer Salt Gauge Saltwater Test Kit 0-10% Salinity
Lightweight and portable, the salinometer is simple designed and easy to operate.
Yosoo Refractometers Salinometer
Seawater Salinity Meter Aquarium Optics Refractometer Temperature ATC Digital 0-10% Refractometers Salinometers Aquarium Sea Water Brine Hydrometer Measurement Tool
STRUCTURE & DESIGN: Copper construction, main prism + daylight plate + calibration screw + rubber grip + focus adjustment + eyepiece. You can adjust the prism when you can not see scale clearly. The Soft rubber eye piece makes you have a comfortable viewing.