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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
AUD 257
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Imported from USA store
QTY:
Order now and get it around Friday, October 30
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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?
-
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.
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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 Australia?
Answer: Yes, at Ubuy Australia 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. -
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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
EC
Eddie
Verified buyer
“Purchased from Europe and arrived within 10 days. Very happy with the service”
30 August 2026 · via Trustpilot
D
David
Verified buyer
“Order arrived quickly and as ordered. Recommend”
10 September 2026 · via Trustpilot
MC
Matt
Verified buyer
“Very happy customer. Excellent communication with speedy delivery. My daughter is loving her new bike which was delivered too Australia all the way from the states, no problems at all. Highly recommended.”
02 October 2026 · via Trustpilot
C
Customer
Verified buyer
“Thank you a very good product works perfectly. Thank you Ubuy. ”
02 October 2026 · via Trustpilot
AA
Anna
Verified buyer
“3D Crystal Puzzles - Roses In A Vase (Black and Purple) Brilliant transaction! Thank you so much for your excellent service! Items are exactly as described, in great condition and package very well, quality and appearance are excellent and the price was amazing. Fast delivery too! Highly recommended!”
07 October 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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AUD 257
Order now and get it around Friday, October 30
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- 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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