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Marine refractometer

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Marine refractometer for sale on largest auction and classifieds sites

Home / Fish & Aquariums / Marine refractometer refurbished & used for sale | For Sale UK
Salinity refractometer for - dd,

Salinity refractometer for - dd,

£10.26
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Qworkâ salinity - qwork®,

Qworkâ salinity - qwork®,

£13.51
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Salinity refractometer meter - salinity,

Salinity refractometer meter - salinity,

£15.92
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Atc salinity - atc, 0-10%

Atc salinity - atc, 0-10%

£13.99
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Salinity refractometer with - refractometer,

Salinity refractometer with - refractometer,

£12.95
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Salinity refractometer salt - salinity,

Salinity refractometer salt - salinity,

£13.99
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Refractometer salt salinity - refractometer,

Refractometer salt salinity - refractometer,

£12.90
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Tmc refractometer - tmc,

Tmc refractometer - tmc,

£35.09
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Refractometer salinity - refractometer,

Refractometer salinity - refractometer,

£15.05
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Salinity refractometer - 0~10%,

Salinity refractometer - 0~10%,

£13.79
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Salinity refractometer with - salinity,

Salinity refractometer with - salinity,

£13.99
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Gain express salinity - gain,

Gain express salinity - gain,

£17.99
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Tmc refractometer salinity - tmc,

Tmc refractometer salinity - tmc,

£16.15
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Handheld refractometer for - handheld,

Handheld refractometer for - handheld,

£15.42
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Refractometer salinity meter - salinity,

Refractometer salinity meter - salinity,

£18.35
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Salinity refractometer - v²,

Salinity refractometer - v²,

£37.10
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Salinity meter refractometer - meter,

Salinity meter refractometer - meter,

£13.39
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Portable refractometer salt - portable,

Portable refractometer salt - portable,

£10.62
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Salinity refractometer atc - salinity,

Salinity refractometer atc - salinity,

£13.79
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Refractometer saliinty - d-d,

Refractometer saliinty - d-d,

£42.99
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Aqua marin handheld salinity - handheld,

Aqua marin handheld salinity - handheld,

£10.80
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Refractometer marine - refractometer,

Refractometer marine - refractometer,

£15.00
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Salinity refractometer atc - salinity,

Salinity refractometer atc - salinity,

£13.99
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Salinity refractometer - 0-28%,

Salinity refractometer - 0-28%,

£12.99
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Salinity refractometer with - salinity,

Salinity refractometer with - salinity,

£12.19
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Red sea seawater refractometer - sea,

Red sea seawater refractometer - sea,

£52.99
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Salinity refractometer atc - salinity,

Salinity refractometer atc - salinity,

£13.99
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Tmc refractometer for marine - refractometer,

Tmc refractometer for marine - refractometer,

£19.36
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Handheld refractometer for - refractometer,

Handheld refractometer for - refractometer,

£18.58
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Salinity refractometer atc - salinity,

Salinity refractometer atc - salinity,

£12.34
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Portable salinity salt - portable, 0-10%

Portable salinity salt - portable, 0-10%

£13.99
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Salinity refractometer with - salinity,

Salinity refractometer with - salinity,

£12.99
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Aquarium salinity - aquarium,

Aquarium salinity - aquarium,

£13.99
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Salinity refractometer salt - salinity,

Salinity refractometer salt - salinity,

£13.99
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Salinity refractometer sea - salinity,

Salinity refractometer sea - salinity,

£13.79
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Red sea reef spec - red,

Red sea reef spec - red,

£21.50
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Salinity refractometer meter - refractometer,

Salinity refractometer meter - refractometer,

£13.79
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Red sea refractometer - red, marine

Red sea refractometer - red, marine

£16.15
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Refractometer salinity meter - salinity,

Refractometer salinity meter - salinity,

£18.48
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Handheld refractometer for - handheld,

Handheld refractometer for - handheld,

£18.50
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Tmc refractometer - tmc, v2

Tmc refractometer - tmc, v2

£15.00
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Salinity refractometer - 0-10%,

Salinity refractometer - 0-10%,

£13.99
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Refractometer marine - dd,

Refractometer marine - dd,

£15.00
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Salinity refractometer kits - salinity,

Salinity refractometer kits - salinity,

£13.39
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Handheld refractometer for - handheld,

Handheld refractometer for - handheld,

£13.99
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Aqua marin salinity - aqua,

Aqua marin salinity - aqua,

£10.82
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Portable salinity salt - 0-10%,

Portable salinity salt - 0-10%,

£13.99
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Aquarium salinity - 0-10%,

Aquarium salinity - 0-10%,

£13.99
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H2ocean salinity - dd,

H2ocean salinity - dd,

£21.50
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Handheld refractometer for - handheld,

Handheld refractometer for - handheld,

£13.39
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Atc salinity meter - atc,

Atc salinity meter - atc,

£13.99
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Handheld refractometer for - handheld,

Handheld refractometer for - handheld,

£18.52
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Salinity refractometer - salinity,

Salinity refractometer - salinity,

£13.99
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H2ocean seawater salinity - d-d,

H2ocean seawater salinity - d-d,

£16.15
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Salinity refractometer - salinity, 0~10%

Salinity refractometer - salinity, 0~10%

£13.99
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Salinity refractometer - 0~10%,

Salinity refractometer - 0~10%,

£13.79
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Portable refractometer - d-d,

Portable refractometer - d-d,

£20.00
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Optical salinity meter - salinity,

Optical salinity meter - salinity,

£13.79
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Aqua marin high precision - aqua,

Aqua marin high precision - aqua,

£15.00
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Red sea seawater digital - red,

Red sea seawater digital - red,

£52.99
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Refractometer for marine - refractometer,

Refractometer for marine - refractometer,

£13.99
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Milwaukee salinity - milwaukee,

Milwaukee salinity - milwaukee,

£35.49
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Salinity refractometer - refractometer, 0-10%

Salinity refractometer - refractometer, 0-10%

£13.99
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Marine aquarium salinity - marine,

Marine aquarium salinity - marine,

£21.99
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Refractometer salinity meter - refractometer,

Refractometer salinity meter - refractometer,

£18.59
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Portable atc salinity - 0-10%,

Portable atc salinity - 0-10%,

£13.99
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Adjustable 100 salinity - adjustable, 0-100‰

Adjustable 100 salinity - adjustable, 0-100‰

£18.23
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Refractometer saliinty - d-d,

Refractometer saliinty - d-d,

£42.99
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New marine depot - depot, salinity

New marine depot - depot, salinity

£18.86
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Adjustable 100 salinity - adjustable,

Adjustable 100 salinity - adjustable,

£17.32
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Seawater dual scale - seawater, 0-10%

Seawater dual scale - seawater, 0-10%

£13.99
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Vee gee scientific handheld - vee,

Vee gee scientific handheld - vee,

£31.94
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Handheld refractometer for - handheld,

Handheld refractometer for - handheld,

£15.77
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Salinity refractometer meter - salinity,

Salinity refractometer meter - salinity,

£18.55
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Salinity refractometer meter - salinity,

Salinity refractometer meter - salinity,

£18.30
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Portable sources salinity - sources,

Portable sources salinity - sources,

£13.39
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Salinity refractometer meter - refractometer,

Salinity refractometer meter - refractometer,

£18.98
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100 salinity - 0-100‰,

100 salinity - 0-100‰,

£17.32
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Fish tank aquarium - fish,

Fish tank aquarium - fish,

£13.99
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0 100 salinity - 10°c~30°c, 0-100‰

0 100 salinity - 10°c~30°c, 0-100‰

£17.32
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Atc salinity - 0-10%,

Atc salinity - 0-10%,

£13.99
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Atc salinity refractometer - atc,

Atc salinity refractometer - atc,

£13.99
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Fish tank aquarium - fish,

Fish tank aquarium - fish,

£13.99
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Salinity refractometer - salinity,

Salinity refractometer - salinity,

£20.43
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Marine aquarium salinity - marine,

Marine aquarium salinity - marine,

£8.41
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Salinity refractometer meter - refractometer,

Salinity refractometer meter - refractometer,

£14.11
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Portable salinity - portable,

Portable salinity - portable,

£17.88
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Salinity refractometer meter - refractometer,

Salinity refractometer meter - refractometer,

£16.15
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Salinity refractometer meter - salinity,

Salinity refractometer meter - salinity,

£15.29
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Multi use salinity - multi-use,

Multi use salinity - multi-use,

£23.99
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Ocean salinity - dd, h₂ocean

Ocean salinity - dd, h₂ocean

£26.70
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Refractometer saliinty - d-d,

Refractometer saliinty - d-d,

£37.10
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Salinity refractometer meter - refractometer,

Salinity refractometer meter - refractometer,

£13.25
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Agriculture solutions salinity - agriculture,

Agriculture solutions salinity - agriculture,

£13.31
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Ocean refractometer for - dd, h2

Ocean refractometer for - dd, h2

£31.90
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Various marine aquarium test - marine, &

Various marine aquarium test - marine, &

£21.50
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📊96 listings · from £8.41 · avg £18.03
⚠️ These listings were last updated more than 13 days ago. Search for fresh listings

Browse 96 marine refractometer listings currently in our index. Prices range from £8.41 to £52.99, with an average of £18.03. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about marine refractometer →

Try this: betta aquarium | juwel aquariums tanks | fish tank cabinet | algae | fish crate | marine tank | encrinus | parrot fish | zoas wysiwyg | waste water tank

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Everything you need to know about marine refractometer

Whether you are looking for a brand-new or second-hand marine refractometer, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £8.41, while premium listings can reach £52.99 — giving you a wide budget spread to work with. The average price of £18.03 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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