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Item #:
106246188
Extech RF20 Salinity Refractometer with ATC, PPT and Specific Gravity
88% of respondents would recommend this to a friend
Item #:
106246188
MWK 421175
Price Details
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*All items will import from US
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Imported from USA store
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What Stands Out
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.
Product Details
| Additional Features | High Accuracy |
| Display Type | Digital |
| Power Source | Battery Powered |
| Upper Temperature Range | 30 u00b0C |
| Response Time | 500 tmilliseconds |
| Reusability | Reusable |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Resolution | 0.001 |
| Outer Material | Plastic |
| Product Care Instructions | Wipe Clean |
| Color | Blue/Black |
| Style Name | Salt (ATC) |
| Specification Met | ISO 9001 |
| Brand Name | Extech |
| Age Range Description | Adult |
| Included Components | Case, calibration screwdriver, calibration solution, guide |
| Model Name | RF20 |
| Model | RF20 |
| UPC | 793950222201 767654314678 |
| Global Trade Identification Number | 00793950222201 |
| Manufacturer | Extech |
| Part Number | RF20 |
| Item Length | 7.6 inches (19.3 cm) |
| Brand | Extech |
| Special Feature | High Accuracy |
| Age Range (Description) | Adult |
| Item Weight | 1 lbs (450 grams) |
Who Should Buy?
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Aquarium Keepers
Ideal for aquarists monitoring salinity levels to maintain optimal conditions for marine life in their tanks.
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Marine Biologists
Facilitates precise salinity measurements, aiding researchers analyzing water quality and aquatic ecosystem health.
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Hydroponic Farmers
Useful for growers managing nutrient solutions' salinity, ensuring healthy plant growth in hydroponic systems.
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Occasional Users
Not suitable for users needing occasional readings, as it requires regular calibration and specific usage knowledge.
Product Description
Extech RF20 Salinity Refractometer with ATC, PPT and Specific Gravity
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Customer Questions & Answers
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How to Shop Extech RF20 Salinity Refractometer with ATC, PPT and Online From Ubuy?
Answer: It’s easy to shop Extech RF20 Salinity Refractometer with ATC, PPT and online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location. -
Question:
Is Extech RF20 Salinity Refractometer with ATC, PPT and Available to Shop Online in Malawi?
Answer: Yes, at Ubuy Malawi this product is available for you to shop at a reasonable price. The Extech RF20 Salinity Refractometer with ATC, PPT and is not available locally but you can trust us with our express shipping services. -
Question:
How Long Does It Take to Get Product After Placing the Order?
Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.
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.
Customer Reviews & Ratings
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Pros
- 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
Cons
- Instructions could be clearer for new users
Platform Trust & Buyer Confidence
BS
Beat
Verified buyer
“Simple process, tax and import duties announced by email. Paid online. Delivery was quick. Can recommend.”
22 October 2026 · via Trustpilot
S
Songpon
Verified buyer
“The product met my expectations perfectly. The ordering process was convenient and easy, and I was kept updated on the delivery status throughout the shipping process. The delivery was also very fast. I can confidently confirm that Ubuy provides an excellent shopping and delivery experience. Highly recommended! From Thailand”
22 October 2026 · via Trustpilot
D
Dimitra
Verified buyer
“Quick and efficient delivery and the possibility to get the package delivered from a pick-up point. I'm very happy with my experience and would recommend it again!”
22 October 2026 · via Trustpilot
HJ
Heer
Verified buyer
“My product came in good condition from the USA. I was happy that I could buy via this Chanel and that DHL brought it to my house. The communication is fine. The charger works very well. Fast and my Samsung watch and Samsung airbuds and Samsung Fold 8 Ultra all charge fast.”
22 October 2026 · via Trustpilot
SF
Sergey
Verified buyer
“Hello Ubuy team, thank you so much for the excellent service! I received the package today; it arrived in great condition and was packed very neatly. The delivery was fast, and the courier was very friendly as well. Wishing continued success to Ubuy and the entire team!”
23 October 2026 · via Trustpilot
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MWK 421175
Order now and get it around Saturday, October 31
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