Top 6 Best Aquarium Hydrometers

One scale checks the NaCl levels with the range of 0-100 ppt with 1 ppt scale divisions and the other scale gauges Specific Gravity with a range of 1.000 to 1.070-0.001 accuracy. Features ATC Automatic Temperature Compensation for accurate readings.. Sturdy design, compact in size and light in weight, convenient to keep up and carry around.. It is suitable for a marine saltwater tank.. This Refractometer is backed by a 2 Year - No Hassle - Free Replacement Guarantee..

Included components All Components included in Picture and Description. Cora life is one of the markets leading manufacturers of premium aquarium products. Cora life's Hydrometer takes a true water sample at six inch depth. Easy to read and accurate, this specific gravity meter is designed to give temperature-corrected readings in warm water aquariums. Coralife is one of the markets leading manufacturers of premium aquarium products. Coralife's Hydrometer takes a true water sample at six inch depth.

No-wet-hands-design.

Measure salt water or salinity of water, ideal for aquariums and marine monitoring.. Measures on 2 scales, Specific Gravity D 2020 and parts per thousand.. Features automatic temperature compensation.. Comes with hard case, dropper, screwdriver, user manual and cleaning cloth.. The main part is made of chromium, it's very durable..

Salinity RefractometerMeasure Salt Water or Salinity of Water,Monitor and Control the Concentration of Salt Water and Brine,Ideal for Aquariums and Marine Applications.. Measures on 2 ScalesSpecific Gravity D 2020 and parts per thousand and replaces your poor quality and difficult to read hydrometer.. Density Measurement Range1.0-1.070, Minimum Scale is 0.001.. Concentration Measurement Range0-100, Minimum Scale is 1.. ATCAutomatic Temperature Compensation, 0-10C..

Ensures proper gravity of aquarium water. Easy to use.. Ensures all water has the same salinity within aquarium. Green indicators are ideal range of water temperature and specific gravity for most salt water marine aquariums.. Measure both Temperature and Specific Gravity of the water.. SIZE19.2CM7.5. Glass Hydrometer Measures Celsius and Fahrenheit.

Dry Hands design avoids contamination of aquarium or water sample. Accurate to 0.001 specific gravity and salinity PPT measurements. Auto-temperature correcting design. Designed to give a temperature-corrected reading in warm water aquariums 68F to 85F 20C to 30C. Self-leveling, hanging device included.

For aquarium. Floating type. Easy accurate readings. Ideal level between 1.020-1.025.

MEASURES ON 2 SCALES - Aquarium Refractometer features specific gravity D2020 1.000-1.070 and parts per thousand 0100 11 PPT1000PPM, allow to get two results in different units by one test. WIDELY USE - Salinity Refractometer measures saltwater, salinity of water or seawater, ideal for aquariums, marine monitoring, fish-keeping, and saltwater pools. ATC FUNCTION - Saltwater refractometer with automatic temperature compensation ATC function, allow you to obtain the accurate result faster and easier. EASY TO USE - Put 2-3 drops of sample on the refracotmters prism, towards light, read the accurate readings through the optics eyepiece directly. DURABLE MATERIAL The optic salinity tester is made of aluminum and ABS rubber, anti-rust, non-staining and resistant abrasion. Portable Refractometer comes with plastic case, mini screwdriver,a dropper and a cleaning cloth.

Automatic Temperature Compensation 1030. Measuring range salinity 0-100 , Specific Gravity 1.000 to 1.070. Minimum scale salinity 1 , Specific Gravity 0.001. Resolution salinity 1, Specific Gravity 0.001 mm. Perfect for salty water tank and aquarium, seafood water tank, salty pools spas and etc.

Safe MaterialMade of plastic,aquarium clear Automatic Accurate Readable SaltWater Hydrometer.. Durable Clear AcrylicAccurate, durable, and easy to read your marine aquarium's salt level and specific gravity,Small and waterproof.if the specific gravity between 1.000 - 1.019,show that the specific gravity is smallif the specific gravity between 1.020 - 1.023,show that the specific gravity is nomalif the specific gravity between 1.024 - 1.030,show that the specific gravity is big. Clearly Safe Zone IndicatedIncludes solinity and specific grovity scales.The outside rang of scale indicates salinityPPT.The inside range of scale indicates gravity.And with safe zone clearly indicated.Range of use 0-40 degrees 1.000-1.030.If the salinity ppt between 32 - 40show that the salinity hydrometer is highIf the salinity ppt between 27 - 31show that the salinity hydrometer is normal If the salinity ppt between 0 - 26show that the salinity hydrometer is light.. Wide UsageFit for brackish and marine aquariums.Perfect for testing both salinity and specific gravity of your brackish and marine tank.Includes solinity and specific grovity scales.Suitable for fresh water and sea water.. Easy to Read and UseThe easy-to-read swing-arm pointer and extra wide stable base provide an accurate test result..