ARKA Refractometer incl. LED
The AREF refractometer from ARKA® combines precision and quality at an unbeatable price!
The advantages of the ARKA®-AREF at a glance:
Measuring errors reduced to a minimum thanks to automatic temperature compensation (ATC) Calibrated up to 25 °C Easy-to-read salinity and specific gravity thanks to the integrated dual display Exact and reliable display due to the high-resolution scale division in the relevant measuring range (0 - 40 ‰) Easy to use - ready for use in less than 1 minute All ARKA® AREF refractometers are manufactured to high quality standards and are used in research, technology and at home.
Simple follow-up calibration in a few steps with distilled water or reference solution possible. For direct use, the ARKA® - AREF are delivered with the following accessories:
A microfiber cloth Screwdriver (for single calibration) A dosing pipette Instructions Lined plastic box for safe storage

Do you want to...
Brand
Stock status of products
Product is in stock
You can see this on the product page, above the price of the product. Here you will always find the most current stock status of the product. If your order consists entirely of products that are available from stock, your order will be packed and shipped immediately.Pick up stock product
You must place the order online and choose pick up. Your order will then be prepared for you. As soon as it is ready to be picked up, you will receive a notification by e-mail and/or SMS.A pick-up order placed before 14:00 is usually ready to be picked up the same day.
Shipping costs to other EU countries
Country | Parcel | Pallet small | Pallet big | Livestock | Free shipping | ||
---|---|---|---|---|---|---|---|
0-10 kg | 10-20 kg | 20-30 kg | Max. 250 kg | Max. 500 kg | Max. 30 kg | ||
Afghanistan | € 125.00 | € 125.00 | € 159.00 | On request | On request | Not possible | € 2000.00 |
Albania | € 48.00 | € 79.00 | € 109.00 | On request | On request | Not possible | € 1000.00 |
Algeria | € 69.00 | € 99.00 | € 139.00 | On request | On request | Not possible | € 1500.00 |
Andorra | € 49.00 | € 99.00 | € 149.00 | On request | On request | Not possible | € 2000.00 |
Angola | € 109.00 | € 149.00 | € 199.00 | On request | On request | Not possible | € 2000.00 |
Anguilla | € 139.00 | € 139.00 | € 139.00 | On request | On request | Not possible | € 2000.00 |
Argentina | € 69.00 | € 149.00 | € 199.00 | On request | On request | Not possible | € 10000.00 |
Armenia | € 69.00 | € 149.00 | € 249.00 | € null | On request | Not possible | € 10000.00 |
Aruba | € 59.99 | € 149.00 | € 249.00 | On request | On request | Not possible | € 10000.00 |
Australia | € 89.00 | € 199.00 | € 299.00 | € 499.00 | € 999.00 | Not possible | € 10000.00 |
Austria | € 10.99 | € 12.99 | € 19.99 | On request | On request | € 37.49 | € 500.00 |
Azerbaijan | € 129.00 | € 229.00 | € 329.00 | On request | On request | Not possible | € 10000.00 |
Bangladesh | € 76.00 | € 149.00 | € 249.00 | On request | On request | Not possible | € 10000.00 |
Belarus | € 29.99 | € 29.99 | € 29.99 | On request | On request | Not possible | € 10000.00 |
Belgie | € 7.95 | € 7.95 | € 7.95 | € 50.00 | € 75.00 | € 10.00 | € 50.00 |
Brazil | € 89.00 | € 89.00 | € 89.00 | On request | On request | Not possible | € 10000.00 |
Bulgaria | € 32.49 | € 32.49 | € 32.49 | On request | On request | € 59.99 | € 10000.00 |
Canada | € 75.00 | € 75.00 | € 99.00 | On request | On request | Not possible | € 10000.00 |
Chile | € 231.349 | € 231.349 | € 231.349 | On request | On request | Not possible | € 10000.00 |
China | € 49.00 | € 119.00 | € 169.00 | On request | On request | Not possible | € 5000.00 |
Costa Rica | € 69.00 | € 69.00 | € 69.00 | On request | On request | Not possible | € 10000.00 |
Croatia | € 29.00 | € 39.00 | € 39.00 | On request | On request | € 59.00 | € 500.00 |
Cyprus | € 59.00 | € 99.00 | € 179.00 | On request | On request | € 59.99 | € 5000.00 |
Czech Republic | € 23.49 | € 23.49 | € 23.49 | On request | On request | € 59.00 | € 10000.00 |
Denmark | € 35.99 | € 35.99 | € 35.99 | On request | On request | € 59.00 | € 10000.00 |
England | € 35.00 | € 35.00 | € 35.00 | On request | On request | Not possible | € 10000.00 |
Estonia | € 27.99 | € 27.99 | € 27.99 | On request | On request | € 59.99 | € 1000.00 |
Fiji | € 125.00 | € 125.00 | € 125.00 | On request | On request | Not possible | € 10000.00 |
Finland | € 39.99 | € 39.99 | € 39.99 | On request | On request | € 59.99 | € 10000.00 |
France | € 19.99 | € 19.99 | € 27.99 | On request | On request | € 34.99 | € 500.00 |
Germany | € 12.99 | € 12.99 | € 12.99 | On request | On request | € 32.99 | € 500.00 |
Greece | € 32.99 | € 32.99 | € 32.99 | On request | On request | € 59.99 | € 10000.00 |
Hong Kong | € 89.00 | € 89.00 | € 89.00 | On request | € 89.00 | Not possible | € 10000.00 |
Hungary | € 25.00 | € 25.00 | € 25.00 | On request | On request | € 59.99 | € 10000.00 |
Iceland | € 59.99 | € 79.99 | € 109.99 | On request | On request | Not possible | € 10000.00 |
India | € 135.00 | € 135.00 | € 135.00 | On request | On request | Not possible | € 10000.00 |
Indonesia | € 79.00 | € 79.00 | € 79.00 | On request | On request | Not possible | € 10000.00 |
Ireland | € 27.49 | € 27.49 | € 27.49 | On request | On request | € 59.00 | € 10000.00 |
Israel | € 125.00 | € 125.00 | € 159.99 | On request | On request | Not possible | € 10000.00 |
Italy | € 29.99 | € 29.99 | € 29.99 | On request | On request | € 49.99 | € 500.00 |
Japan | € 125.00 | € 125.00 | € 125.00 | On request | On request | Not possible | € 10000.00 |
Jordan | € 59.00 | € 59.00 | € 59.00 | On request | On request | Not possible | € 10000.00 |
Kosovo | € 149.00 | € 149.00 | € 149.00 | On request | On request | Not possible | € 10000.00 |
Kuwait | € 79.00 | € null | € null | € null | On request | Not possible | € 10000.00 |
Latvia | € 26.99 | € 26.99 | € 26.99 | On request | On request | € 59.00 | € 10000.00 |
Lebanon | € 99.00 | € 99.00 | € 99.00 | On request | On request | Not possible | € 10000.00 |
Lithuania | € 24.99 | € 24.99 | € 24.99 | On request | On request | € 59.99 | € 10000.00 |
Luxembourg | € 19.50 | € 19.50 | € 19.50 | On request | € 149.99 | € 49.00 | € 100.00 |
Malaysia | € 59.00 | € 59.00 | € 59.00 | On request | On request | Not possible | € 10000.00 |
Malta | € 64.99 | € 119.00 | € 169.00 | On request | On request | € 79.00 | € 1500.00 |
Mauritania | € 99.00 | € 99.00 | € 99.00 | On request | On request | Not possible | € 10000.00 |
Mauritius | € 79.00 | € 79.00 | € 79.00 | On request | On request | Not possible | € 10000.00 |
Mexico | € 129.00 | € 129.00 | € 129.00 | On request | On request | Not possible | € 10000.00 |
Moldova | € 79.00 | € 79.00 | € 79.00 | On request | On request | Not possible | € 10000.00 |
Montenegro | € 79.00 | € 79.00 | € 79.00 | On request | On request | Not possible | € 10000.00 |
Morocco | € 199.00 | € 199.00 | € 199.00 | On request | On request | Not possible | € 10000.00 |
Nederland | € 6.99 | € 7.99 | € 8.99 | € 40.00 | € 60.00 | € 7.99 | € 50.00 |
New Zealand | € 137.79 | € 137.79 | € 137.79 | On request | On request | Not possible | € 10000.00 |
North Korea | € 189.00 | € 189.00 | € 189.00 | On request | On request | Not possible | € 10000.00 |
North Macedonia | € 49.00 | € 49.00 | € 49.00 | On request | On request | Not possible | € 10000.00 |
Norway | € 59.00 | € 59.00 | € 59.00 | On request | € 19.00 | Not possible | € 10000.00 |
Philippines | € 69.00 | € 69.00 | € 69.00 | On request | On request | Not possible | € 10000.00 |
Poland | € 8.99 | € 8.99 | € 14.99 | On request | On request | € 59.00 | € 300.00 |
Portugal | € 27.99 | € 27.99 | € 27.99 | € 149.99 | € 299.99 | € 54.99 | € 750.00 |
Qatar | € 149.00 | € 149.00 | € 149.00 | On request | On request | Not possible | € 10000.00 |
Romania | € 22.99 | € 22.99 | € 22.99 | On request | On request | € 59.00 | € 10000.00 |
Russia | € 149.99 | € 249.0§ | € 349.00 | On request | On request | Not possible | € 10000.00 |
Saudi Arabia | € 69.99 | € 69.99 | € 69.99 | On request | On request | Not possible | € 10000.00 |
Serbia | € 64.99 | € 64.99 | € 64.99 | On request | On request | € 129.00 | € 10000.00 |
Seychelles | € 79.99 | € 79.99 | € 79.99 | On request | On request | Not possible | € 10000.00 |
Singapore | € 79.00 | € 79.00 | € 129.00 | On request | € 14.99 | Not possible | € 10000.00 |
Slovakia | € 27.99 | € 27.99 | € 27.99 | On request | On request | € 59.99 | € 10000.00 |
Slovenia | € 24.99 | € 24.99 | € 24.99 | On request | On request | € 59.99 | € 10000.00 |
South Africa | € 129.00 | € 129.00 | € 129.00 | On request | On request | Not possible | € 10000.00 |
South Korea | € 99.00 | € 99.00 | € 99.00 | On request | On request | Not possible | € 10000.00 |
Spain | € 27.99 | € 27.99 | € 27.99 | On request | On request | € 69.00 | € 10000.00 |
Sweden | € 18.99 | € 18.99 | € 29.99 | On request | On request | € 59.99 | € 10000.00 |
Switzerland | € 49.99 | € 49.99 | € 49.99 | On request | On request | Not possible | € 10000.00 |
Thailand | € 59.00 | € 59.00 | € 59.00 | On request | On request | Not possible | € 10000.00 |
Turkey | € 79.00 | € 79.00 | € 79.00 | On request | On request | Not possible | € 10000.00 |
Uganda | € 75.00 | € 75.00 | € 75.00 | On request | On request | Not possible | € 10000.00 |
Ukraine | € 49.00 | € 49.00 | € 49.00 | On request | € 9.99 | € 79.00 | € 10000.00 |
United Arab Emirates | € 79.00 | € 79.00 | € 79.00 | On request | On request | Not possible | € 10000.00 |
United Kingdom | € 35.00 | € 35.00 | € 35.00 | On request | On request | € 119.00 | € 1000.00 |
United States | € 79.00 | € 149.99 | € 199.00 | On request | On request | Not possible | € 5000.00 |
Uzbekistan | € 129.00 | € 129.00 | € 129.00 | On request | On request | Not possible | € 20000.00 |
Vietnam | € 79.00 | € 149.00 | € 249.00 | On request | On request | Not possible | € 20000.00 |
Shipment
-
Above € 50,- free delivery in NL & BEFree delivery in NL & BEIn stock Ordered before 16:00, shipped today *No stock Notify me when this product is in stockThere is a minimum of 24 hours between the time of ordering and shipping due to the extra care for correct packaging and shipping. For corals additional packaging and shipping charges apply.


Ocean Store


Ocean Store is a modern webshop with a large selection of reef aquarium equipment, supplements and food for your (marine) aquarium. We excel in reachability, service and speed. Not only in delivery of your ordered goods, but also in the adequate answering of your (marine) aquarium related questions. We are happy to share our passion for reef aquariums with you!
Open: Available Monday / Friday 9:00-20:00
Phone: +31(0)78-6456669
€ 0.99 - € 2999.99
EUR
479190
-
ARKA Refractometer incl. LED
The AREF refractometer from ARKA® combines precision and quality at an unbeatable price! The advantages of the ARKA®-AREF at a glance: Measuring errors are reduced to a minimum... In stock€ 49.99
AquaSynchro Hydrometer / Densimeter with pointer
RESUNSWH-01 This fillable density meter / hydrometer has a very high precision and is easy to use ....
Deep Six Hydrometer
DI-1023 Accurate salt meter to the latest developments. The water flows into the salt meter at 15 cm. depth which prevents incorrect readings. Only the bottom of the device is ...
Grotech Large areometer + thermometer
GR-95008 Grotech Large areometer + thermometer- 26 cm. Incl. measuring cylinder for salt measurement. For very accurate determination of the salt content in the water. Very accurate salt float from the Tropic Mar ...
Aqua Medic salimeter
65900 Salimeter is a density meter (hydrometer) that can easily measure the specific gravity of salt water in aquariums. salimeter has a measuring range of 1,000 to 1,040 with an accurate ...
Hanna water-resistant salinity meter seawater
HI-98319 HI98319 is a digital salt tester specially designed for saltwater aquariums and displays results in parts per thousand (ppt), Practical Salinty Units (PSU) or gravity (SG). This what ...
Aqua Medic hydroquick
5911 Hold the hydroquick at the top and slowly submerge it until the inner chamber is filled with water. Make sure there are no air bubbles on the float to guarantee an accurate measurement ...
Esha Marinomat zoutmeter
Marinomat This meter is suitable for measuring sea water, but also for brackish water ....
Aqua Medic LF controller with probe
200.10 The salinity of water can be determined by measuring the electrical conductivity. A special feature of the LF controller conductivity monitor and controller is the wide measuring and r ...
Fauna Marin Salinity Manager Cleaning Solution 100ML
17135 Fauna Marin Salinity Manager Cleaning Solution 100ml - For cleaning the Salinity Manager probe. Can also be used for cleaning other salt meters....
Fauna Marin Salinity Reference 100ml
FAUNA-17125 Fauna Marin Salinity Reference 35 ppt - 100ml - test uw Salinity Manager!...
ARKA Araometer incl. Thermometer + Cylinder
ARKA-SWHSET High-quality hydrometer, incl. Thermometer, for optimal measurement of salinity / density and temperature in any saltwater aquarium. ...
Milwaukee Digitale refractometer MA887 (1000-1114 sg.)
M-MA887 Refractometers are optical instruments that serve to determine the concentration of certain substances from the angle of refraction of light as it passes through these liquids....
Tunze mV Electrode
TU-7055.100 Made of glass, BNC connection, cable length 2 m (78.7 in.), suitable to replace Redox Controller 7075,000, 7000,000 or commercially available mV measuring instruments with BNC connection....
Waterbox Refractometer
400115 The Waterbox Refractometer is designed for testing the concentration of salt water. The triple scale provides a direct reading of the specific gravity and concentration (Parts per Tho...
GHL S-Port & L-Port Breakout Box
PL-1680
Maxspect Nano-Tech Phosphree
M-PP250