Top 6 Best Aquarium Hydrometer

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..

Coralife is one of the markets leading manufacturers of premium aquarium products.. Coralife'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..

Salinity Range 09999ppm10200ppt or 0.0-25, ORAPXI salinity tester has an automatic temperature compensation function32F140F, which can decrease the error caused by the change of liquid temperature.. Wide applications There are various purposes for the salinity tester. This instrument can not only detect the salt content of edible salt, salt water pool and koi fish pond, but also the salinity of seawater, marine, salt water fish tank salt level testing.. Backlit design There is no need to worry about seeing the displayed value if the light is insufficient. ORAPXI salinity meter features a green backlit LCD to help you see the measurement results clearly in any situation.. 4-in-1 salinity tester The multi-parameter Tester can test Salinity, TDS, EC and Temperature in an accurate, quick and reliable manner for most regular water solutions' testing.. After-sales 30-day free returnreplacement and we promise respond your any questions about the product within 12 hours..

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..

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.

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.

Measures on 2 Scales Aquariums refractometer features Specific Gravity D 2020 1.000-1.070sg and parts per thousand 0-100PPT 11ppt1000ppm. Seawater refractometer measures saltwater or salinity of water, ideal for aquarium, marine monitoring, fish-keeping,salty poolsspas and etc.. ATC Function salty water refractometer with automatic temperature compensation, allow you obtain accurate readings easier and faster. Salinity Refractometer is made of aluminum body and ABS rubber light and very sturdy, comes with a hard plastic case, a mini screwdriver, a dropper. 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.

EasyDens is a smart digital density and gravity meter. EasyDens for Beer Specific Gravity SG, Plato, Est. ABV. EasyDens for Wine Brix, Baum, Babo, KMW, Sugar concentration gL. EasyDens for Spirits ABV vv, ABW ww, Proof UK, Proof US. Free mobile app for iOS Android included.

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.

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