Overview:Dual scale salinity refractometer is used to measure, monitor and control the concentration of salt water and brine, especially useful for aquarium and marine applications. The usual salinity of the selected aqueous solutions : 1.Fresh water --- 50 ppt Specifications: Measuring Range: 0-10% Salinity Division: 0.2% Salinity Accuracy: ±0.2% ATC: 0-10°C Reference Temperature: 20°C Operation Instructions 1.Calibration: Accurate measurement depends on careful calibration. To calibrate the refractometer accurately, firstly you should make sure the ambient temperature is about 68℉,I ... [Read More]
Feature: 100% brand new and high quality. 1.Safe Material:Made of plastic,aquarium clear automatic accurate readable saltWater hydrometer,easy to used,easy to read. 2.Small and Waterproof:Accurate, durable, and easy to read your marine aquarium's salt level and specific gravity,small and waterproof. 3.Clearly Safe Zone Indicated:The outside rang of scale indicates salinity(PPT),The inside range of scale indicates gravity,and with safe zone clearly indicated. 4.Wide Usage:Fit for brackish and marine aquariums.Perfect for testing both salinity and specific gravity of your brackish and marine ... [Read More]
THROW AWAY YOUR INACCURATE HYDROMETER! USE A REFRACTOMETER TO PROVIDE ACCURATE READINGS TO MAINTAIN A HEALTHY AQUARIUM WITH CONSISTENT SALINITY LEVELS DescriptionAs a serious hobbyist the need for the best way to measure salinity and specific gravity is to use a refractometer to provide accurate measurements. The AquaticHI Aquarium Refractometer is used to PROFESSIONALLY measure the salinity and specific gravity of saltwater. ADJUSTABLE FOCUS to provide the sharpest display. Calibrate using distilled water or a solution with 35ppt. DUAL SCALE and full ATC (auto temperature compensation) to e... [Read More]
p>Seawater or a salt (brine) Optical Refractometer designed to measure seawater (marine aquaria) or very low concentrated salt solutionsIt can be generally calibrated by fresh water but to ensure accurate salinity measurement of reef aquarium, calibrate at least once by a solution matching the refractive index of 35ppt seawater or similar solution near measurement range.Applications:Checks concentration of salt water and brine or salinity in waterBest use in quality control in research, clinical laboratories and marine industryManage marine saltwater tank wellProvide safe environment for your ... [Read More]
Specification: Material: Glass Length: Approx. 7.66inch / 19.5cm Bottom diameter: Approx. 0.51inch / 1.3cm Top diameter: Approx. 0.2inch / 0.5cm Features: Easy accurate readings for aquariums. Green color indicates both ideal temperature and salinity. Reads °C and °F Temperature in ¨H(40-100) and ¡æ(0-40). Measure both Temperature and Specific Gravity of the water. Package Included: 1 x Aquarium Thermometer Instruction: Place the hydrometer into water, and let it flow freely in the water. If water level below the green indicator means more fresh water is required. If water level above the... [Read More]
Hobein Dual Scale Seawater Refractometer with ATC - the Best Refractometer for salinity measurement with 2 Pippets This refractometer is a portable and precision optical instrument.This dual scale salinity refractometer it is convenient for all people,kids and adults, young and old, ideal for aquariums, marine monitoring, agricultural, gardening & educational purposes. It measures on two scales - specific gravity and parts per thousand, in the range of 0 - 100 ppt(0 - 10 %). The reading resolution is 1 ppt. It is portable and needs no battery, it is easy to learn and use, easier and more a... [Read More]
Features: Durable clear plastic hydrometer. Accurate and easy to read. Designed for use in warm water aquariums (18-28C). Readings are temperature-corrected & accurate to +/- 0. 002 specific gravity units which range from 1. 000 - 1. 030 specific gravity. 0-40 salinity ppt. It is optimum to be put into below 6" deep water, so it can avoid the error from the oil slick. Fit for brackish and marine aquariums. Perfect for testing both salinity and specific gravity of your brackish and marine tank. The easy-to-read swing-arm pointer and extra wide stable base provide an accurate test result. Speci... [Read More]
Brix & Salinity Refractometer is designed to measure seawater or very low concentrated salt solutions & low concentrated sugar solutions as well as reading salt solution density.Applications:Test concentration of salt water and brine or salinity in waterUsed for quality control in research, food & beverage industryBetter manage saltwater tank or aquariumMeasure salinity safety level for your pets needs in order to survive & thrive like their typical environmentWorks w/ low sugar-related food like tomato juice, tea, etc.Features:Auto Temperature Compensation (ATC) 10~30°C, increase accuracy an... [Read More]
Description: Attention: Note: Fit for warm water aquarium (20°C -30°C) or (65°-85°F) 1.Slowly place the hydrometer into water. When testing, make sure the test water level reaches the wave scale. 2.If there are air bubbles stuck on the pointer during the product test or while put it into water, use a plastic stick to blow the foam to make the bubble dismissing,to ensure accurate readings. 3.Place the product in the pool or on the horizontal line outside the pool to accurately obtain the test results. 4.When any salt is on the pointer, the salinity hydrometer will not read correctly.... [Read More]
100% brand new and high quality Features: Durable clear plastic hydrometer. Designed for use in warm water aquariums (18-28C). Readings are temperature-corrected & accurate to +/- 0. 002 specific gravity units which range from 1.010-1.030 specific gravity. 16-40 salinity ppt. It is optimum to be put into below 6" deep water, so it can avoid the error from the oil slick. Fit for brackish and marine aquariums. Perfect for testing both salinity and specific gravity of your brackish and marine tank. The easy-to-read swing-arm pointer and extra wide stable base provide an accurate test resul... [Read More]
Refractometer for seawater and marine fishkeeping aquarium 0-100 ppt Details : This optical refractometer (salinity meter) has scales in the range of 0 - 100 ppt(0 - 10 %). The reading resolution is 1 ppt. It is designed for the measurement of seawater (marine aquaria) or very low concentrated salt solutions. The second scale is for reading of the salt solution density in range 1.000 to 1.070 g/cm3 (resolution 0.001 g/cm3). The usual salinity of the selected aqueous solutions 1.Fresh water ---< 0.5 ppt 2.Brackish water---0.5 to 30 ppt 3.Saline water (Seawater)---30 to 50 ppt 4.Brin... [Read More]
Durable clear plastic hydrometer. Accurate and easy to read. Designed for use in warm water aquariums (18-28C). Readings are temperature-corrected & accurate to +/- 0. 002 specific gravity units which range from 1. 000 - 1. 030 specific gravity. 0-40 salinity ppt. It is optimum to be put into below 6" deep water, so it can avoid the error from the oil slick. Fit for brackish and marine aquariums. Perfect for testing both salinity and specific gravity of your brackish and marine tank. The easy-to-read swing-arm pointer and extra wide stable base provide an accurate test result. Specifications:... [Read More]
No matter what size your aquarium, Instant Ocean sea salts and water care products offer the smartest, easiest way to bring to ocean home. Our scientifically formulated sea salts are used exclusively by many of leading large-scale aquariums and research facilities across the country. Instant Ocean Sea Salt is the most carefully formulated and universally preferred sea salt in the world. The #1 choice of hobbyists, public aquariums, and scientific research facilities, Instant Ocean Sea Salt has set the industry standard for quality, consistency, and value for more than 50 years. Mix Instant Oce... [Read More]
100% brand new and high quality Description: Features: Durable clear plastic hydrometer. Accurate and easy to read. Designed for use in warm water aquariums (18-28C). Readings are temperature-corrected & accurate to +/- 0. 002 specific gravity units which range from 1. 000 - 1. 030 specific gravity. 0-40 salinity ppt. It is optimum to be put into below 6" deep water, so it can avoid the error from the oil slick. Fit for brackish and marine aquariums. Perfect for testing both salinity and specific gravity of your brackish and marine tank. The easy-to-read swing-arm pointer and extra wide ... [Read More]
Description:Features:Durable clear plastic hydrometer. Accurate and easy to read. Designed for use in warm water aquariums (18-28C). Readings are temperature-corrected & accurate to +/- 0. 002 specific gravity units which range from 1. 000 - 1. 030 specific gravity. 0-40 salinity ppt. It is optimum to be put into below 6" deep water, so it can avoid the error from the oil slick.Fit for brackish and marine aquariums.Perfect for testing both salinity and specific gravity of your brackish and marine tank. The easy-to-read swing-arm pointer and extra wide stable base provide an accurate test resul... [Read More]
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