Extech RF20 Salinity Refractometer with ATC, PPT and Specific Gravity | Salinity 0-100 ppt and specific gravity 1.000-1.070, automatic temperature compensation, two-drop, case
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Extech RF20 Salinity Refractometer with ATC, PPT and Specific Gravity | Salinity 0-100 ppt and specific gravity 1.000-1.070, automatic temperature compensation, two-drop, case
Experience quick and accurate readings with less than 30 second RH response time.
Extech RF20 Salinity Refractometer with ATC, PPT and Specific Gravity | Salinity 0-100 ppt and specific gravity 1.000-1.070, automatic temperature compensation, two-drop, case
Número do item: 106246188

Extech RF20 Salinity Refractometer with ATC, PPT and Specific Gravity | Salinity 0-100 ppt and specific gravity 1.000-1.070, automatic temperature

88% of respondents would recommend this to a friend

Número do item: 106246188

R$ 1254

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Destaques do Produto

Automatic Temperature Compensation
Ensures accurate salinity measurements by automatically adjusting readings based on temperature changes, eliminating user guesswork and enhancing reliability in diverse environmental conditions.
User-Friendly Design
Designed for ease of use, this refractometer features a clear scale and simple operation, making it perfect for both novice and professional users in aquaculture and laboratory settings.
Versatile Applications
Ideal for various industries, including aquaculture, horticulture, and environmental monitoring, the RF20 addresses multiple user needs while delivering precise salinity measurements across different solutions.

Detalhes do produto

Compre Extech RF20 Salinity Refractometer with ATC, PPT and Specific Gravity online ao melhor preço no Ubuy Brasil. Obtenha ofertas exclusivas, descontos e opção de entrega rápida.
Additional FeaturesHigh Accuracy
Display TypeDigital
Power SourceBattery Powered
Upper Temperature Range30 u00b0C
Response Time500 tmilliseconds
ReusabilityReusable
Indoor Outdoor UsageIndoor, Outdoor
Resolution0.001
Outer MaterialPlastic
Product Care InstructionsWipe Clean
ColorBlue/Black
Style NameSalt (ATC)
Specification MetISO 9001
Brand NameExtech
Age Range DescriptionAdult
Included ComponentsCase, calibration screwdriver, calibration solution, guide
Model NameRF20
ModelRF20
UPC793950222201 767654314678
Global Trade Identification Number00793950222201
ManufacturerExtech
Part NumberRF20
Item Length7.6 inches (19.3 cm)
BrandExtech
Special FeatureHigh Accuracy
Age Range (Description)Adult
Item Weight1 lbs (450 grams)

Para quem é indicado?

Suitable For
  • Aquarium Keepers

    Ideal for aquarists monitoring salinity levels to maintain optimal conditions for marine life in their tanks.

  • Marine Biologists

    Facilitates precise salinity measurements, aiding researchers analyzing water quality and aquatic ecosystem health.

  • Hydroponic Farmers

    Useful for growers managing nutrient solutions' salinity, ensuring healthy plant growth in hydroponic systems.

Not Suitable For
  • Occasional Users

    Not suitable for users needing occasional readings, as it requires regular calibration and specific usage knowledge.

DESCRIÇÃO DO PRODUTO

Extech RF20 Salinity Refractometer with ATC, PPT and Specific Gravity | Salinity 0-100 ppt and specific gravity 1.000-1.070, automatic temperature compensation, two-drop, case

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Perguntas e respostas do cliente

  • Pergunta: What is the Extech RF20 Automatic Temperature Compensation Salinity Refractometer used for?

    Resposta: The Extech RF20 is designed to measure the salinity of liquids, particularly useful for aquarists and marine biologists. This refractometer employs automatic temperature compensation, ensuring that readings remain accurate regardless of temperature variations. Whether you're monitoring seawater salinity in an aquarium or checking brine solutions for food processing, this device provides dependable results. Its compact design and robust construction make it an ideal tool for both professionals and hobbyists.
  • Pergunta: How does the automatic temperature compensation feature work?

    Resposta: Automatic temperature compensation (ATC) in the Extech RF20 adjusts the salinity readings based on the liquid's temperature. This is crucial because salinity can vary with temperature, and accurate readings depend on maintaining consistent conditions. When using the device, the ATC function helps ensure that the refractometer provides precise salinity results, making it essential for applications in aquaculture and environmental monitoring where temperature fluctuations are common.
  • Pergunta: Is the Extech RF20 easy to read and calibrate?

    Resposta: Yes, the Extech RF20 features a clear optical readout, allowing for straightforward interpretation of results. Calibrating the unit is simple and can be performed using distilled water to ensure accuracy. Users just need to adjust the scale according to the distilled water reading. This ease of use is particularly beneficial for newcomers to marine science or aquaponics, who may need a reliable tool without a steep learning curve.
  • Pergunta: What is the measurement range of the Extech RF20?

    Resposta: The Extech RF20 measures salinity within a range of 0 to 100 ppt (parts per thousand). This extensive range makes it suitable for various applications, from saltwater aquariums, where salinity is typically around 35 ppt, to brining processes in food applications. Such versatility allows users to apply the device across multiple settings, making it an indispensable tool for both hobbyists and professionals alike.
  • Pergunta: What type of liquid can be tested with the Extech RF20?

    Resposta: The Extech RF20 is specifically designed for testing saltwater solutions, such as marine environments, aquariums, and brine solutions. It's not advisable to use it for testing non-saline liquids as the refractometer operates on principles specific to saline solutions. For aquarists monitoring their salt levels or for chefs creating brined foods, this tool provides a reliable way to ensure optimal salinity levels for health and flavor.
  • Pergunta: How do I clean and maintain the Extech RF20?

    Resposta: To clean the Extech RF20, users should rinse the prism with distilled water after each use to remove any residue from the liquid being tested. It’s essential to avoid using abrasive materials that could scratch the prism. Regular maintenance is key to ensuring accuracy; checking calibration often will help maintain consistent performance, especially in environments with varying salinity levels, such as aquariums.
  • Pergunta: Can the Extech RF20 be used for freshwater applications?

    Resposta: While primarily designed for saline measurements, the Extech RF20 can be used indirectly for freshwater scenarios by observing changes in salinity. However, it is not optimal for freshwater testing as it lacks specificity for non-saline solutions. Users requiring accurate freshwater measurements might need alternative tools specifically designed for freshwater calibration. Nevertheless, understanding salinity variations can still complement freshwater management practices.
  • Pergunta: What features make the Extech RF20 stand out from other refractometers?

    Resposta: The Extech RF20 stands out due to its automatic temperature compensation, ensuring accurate salinity readings across varied temperatures. Its built-in scale is highly readable, and its durable design is tailored for both fieldwork and laboratory use. The versatility and reliability of the Extech RF20 make it ideal for aquarists, environmentalists, and food technical experts, providing accurate results while being user-friendly.
  • Pergunta: What is the best way to utilize the Extech RF20 in an aquarium setting?

    Resposta: In an aquarium setting, the Extech RF20 should be used regularly to monitor salinity levels, especially for saltwater systems. Regular checks are crucial for maintaining a healthy environment for marine life. Users can take readings at different times of day to understand how salinity may fluctuate due to evaporation or other factors. This proactive monitoring helps ensure that aquatic organisms remain in optimal conditions, promoting health and vitality.
  • Pergunta: Where can I buy Extech RF20 Automatic Temperature Compensation Salinity Refractometer in Brazil?

    Resposta: You can purchase the Extech RF20 Automatic Temperature Compensation Salinity Refractometer on Ubuy. Ubuy offers a wide range of quality products and is recognized for providing a seamless online shopping experience tailored to customers in Brazil.

Extech Refractometers Editorial Review

Extech RF20 Salinity Refractometer with ATC, PPT and Specific Gravity offers high accuracy and a digital display, making it ideal for measuring salinity levels in aquariums. Users appreciate its easy calibration, which requires just distilled water and 10 seconds of time, and note that it provides accurate readings faster than traditional hydrometers. Many customers highlight how essential this tool is for maintaining healthy aquatic environments, as incorrect salinity levels can harm sensitive fish. Additionally, the included components like a calibration screwdriver and solution enhance its usability, showing that thought has been put into the product's design.

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Prós

  • High accuracy for precise measurements
  • Digital display is easy to read
  • Quick calibration process with distilled water
  • Includes calibration solution and screwdriver
  • Lightweight and portable design
  • Durable plastic outer material

Contras

  • Instructions could be clearer for new users

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R$ 1254

Peça agora e receba por volta de Monday, Setembro 14

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Características e benefícios

  • Quick response time for rapid measurements.
  • Dual backlit display for easy visibility.
  • Simultaneous readings for enhanced efficiency.
  • Slim design with comfortable rubberized grips.
  • Ideal for precise humidity and temperature analysis.
  • Perfect for both professional and home use.

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