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Salinity tester

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Home / Measurement & Testing Equipment / Salinity tester refurbished & used for sale | For Sale UK
Digital salinity tester - digital,

Digital salinity tester - digital,

£5.09
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Meter online water quality - online,

Meter online water quality - online,

£64.90
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Milwaukee salinity tester - milwaukee,

Milwaukee salinity tester - milwaukee,

£10.00
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Meter pool salt - ph,

Meter pool salt - ph,

£16.92
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Digital salinity tester - salinity,

Digital salinity tester - salinity,

£4.82
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Digital salinity tester - salinity,

Digital salinity tester - salinity,

£4.83
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Salinity refractometer salt - salinity,

Salinity refractometer salt - salinity,

£13.99
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Digital salinity tester - salinity,

Digital salinity tester - salinity,

£4.99
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Saltwater salt gravimeter - salt,

Saltwater salt gravimeter - salt,

£5.51
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Hanna hi98319 salinity tester - hi98319,

Hanna hi98319 salinity tester - hi98319,

£63.10
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Fluval sea hydrometer specific - hydrometer,

Fluval sea hydrometer specific - hydrometer,

£9.72
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Digital ph meter water - in,

Digital ph meter water - in,

£18.99
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Salinity refractometer atc - refractometer,

Salinity refractometer atc - refractometer,

£13.99
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Hanna hi98319 marine salinity - hanna,

Hanna hi98319 marine salinity - hanna,

£12.93
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Multifunction digital water - digital,

Multifunction digital water - digital,

£18.99
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Qwork salinity - qwork®,

Qwork salinity - qwork®,

£13.51
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Hanna waterproof salinity - waterproof,

Hanna waterproof salinity - waterproof,

£92.99
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Aquarium salinity - aquarium,

Aquarium salinity - aquarium,

£13.99
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Digital meter tds ec - ph,

Digital meter tds ec - ph,

£16.95
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Salinity refractometer - 0~10%,

Salinity refractometer - 0~10%,

£13.79
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Salinity refractometer salt - refractometer,

Salinity refractometer salt - refractometer,

£13.99
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Infinity hydroponic meter - hydroponic,

Infinity hydroponic meter - hydroponic,

£94.30
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Portable salinity - portable,

Portable salinity - portable,

£13.99
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Salinity refractometer - 0-28%,

Salinity refractometer - 0-28%,

£12.99
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Salt tester koi medic - tester, digital

Salt tester koi medic - tester, digital

£124.95
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Water quality tester tds ppm - tester,

Water quality tester tds ppm - tester,

£10.79
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Atc salinity - 0-10%,

Atc salinity - 0-10%,

£13.99
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Salinity refractometer with - refractometer,

Salinity refractometer with - refractometer,

£12.99
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Wifi wireless meter - meter, smart

Wifi wireless meter - meter, smart

£70.99
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Water quality tester - in,

Water quality tester - in,

£43.99
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Water quality tester - 1,

Water quality tester - 1,

£34.98
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Tds ec salinity - ph,

Tds ec salinity - ph,

£32.39
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Salinity tester digital salt - salinity,

Salinity tester digital salt - salinity,

£18.93
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Digital water quality - 1,

Digital water quality - 1,

£12.94
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Salinity refractometer with - refractometer,

Salinity refractometer with - refractometer,

£13.99
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Digital salinity tester - digital,

Digital salinity tester - digital,

£5.49
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Tank salinity - 5, in

Tank salinity - 5, in

£16.96
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Waterlife hydrometer - waterlife,

Waterlife hydrometer - waterlife,

£8.49
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Salinity refractometer - salinity,

Salinity refractometer - salinity,

£48.53
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Meter - ph,

Meter - ph,

£16.99
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Red sea seawater digital - red,

Red sea seawater digital - red,

£52.99
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Digital tds ec meter - 5,

Digital tds ec meter - 5,

£11.69
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Salinity refractometer - 0-28%,

Salinity refractometer - 0-28%,

£13.99
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Optical salinity meter - optical,

Optical salinity meter - optical,

£13.79
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5in1 water quality meter - quality,

5in1 water quality meter - quality,

£16.98
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Water tester meter for tds - tester,

Water tester meter for tds - tester,

£16.91
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Salinity refractometer - refractometer, 0-10%

Salinity refractometer - refractometer, 0-10%

£13.99
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Salinity refractometer salt - refractometer,

Salinity refractometer salt - refractometer,

£14.27
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Meter tds ec salt - ph,

Meter tds ec salt - ph,

£16.92
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Refractometer for marine - 0-10%,

Refractometer for marine - 0-10%,

£13.99
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Aquarium salinity - 0-10%,

Aquarium salinity - 0-10%,

£13.99
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Salinity meter refractometer - meter,

Salinity meter refractometer - meter,

£13.39
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Multifunction tds salinity - ,

Multifunction tds salinity - ,

£20.60
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Electronic food salinity - food,

Electronic food salinity - food,

£8.30
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Water quality tester - water,

Water quality tester - water,

£16.93
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Salifert profi test kit marine - profi,

Salifert profi test kit marine - profi,

£14.99
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Salinity refractometer - salinity,

Salinity refractometer - salinity,

£13.99
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Tester saltwater garden led - tester,

Tester saltwater garden led - tester,

£35.29
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Salt tester for - for, 5

Salt tester for - for, 5

£16.97
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Salinity refractometer - salinity,

Salinity refractometer - salinity,

£13.99
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5in1 meter - 5in1,

5in1 meter - 5in1,

£16.99
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Accurate hydrometer salt water - accurate,

Accurate hydrometer salt water - accurate,

£12.85
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Water quality tester tds ph - quality,

Water quality tester tds ph - quality,

£13.56
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Salinity refractometer meter - salinity,

Salinity refractometer meter - salinity,

£13.79
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Hanna waterproof salinity - hanna,

Hanna waterproof salinity - hanna,

£94.27
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Digital salinity tester - digital,

Digital salinity tester - digital,

£19.60
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Salinity refractometer - 0-28%,

Salinity refractometer - 0-28%,

£13.99
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Portable atc salinity - 0-10%,

Portable atc salinity - 0-10%,

£13.99
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Salinity refractometer meter - refractometer,

Salinity refractometer meter - refractometer,

£18.05
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Fish tank aquarium - fish,

Fish tank aquarium - fish,

£13.99
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Salinity refractometer meter - refractometer,

Salinity refractometer meter - refractometer,

£16.30
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Hanna salinity marine pocket - hanna,

Hanna salinity marine pocket - hanna,

£6.51
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Atc salinity refractometer - salinity,

Atc salinity refractometer - salinity,

£13.99
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Accurate hydrometer salt water - accurate,

Accurate hydrometer salt water - accurate,

£10.33
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Salinity refractometer - salinity,

Salinity refractometer - salinity,

£20.43
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Salinity meter digital - salinity,

Salinity meter digital - salinity,

£19.48
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Red sea seawater digital - red,

Red sea seawater digital - red,

£58.99
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Atc salinity meter - salinity,

Atc salinity meter - salinity,

£13.99
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Accurate aquarium hydrometer - accurate,

Accurate aquarium hydrometer - accurate,

£9.82
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Handheld refractometer for - refractometer,

Handheld refractometer for - refractometer,

£13.99
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Wifi smart water - wifi,

Wifi smart water - wifi,

£81.69
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Aquarium gravimeter - aquarium,

Aquarium gravimeter - aquarium,

£12.15
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Lcd meter - ph,

Lcd meter - ph,

£16.99
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Professional aquarium salinity - professional,

Professional aquarium salinity - professional,

£8.81
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Salinity refractometer with - refractometer,

Salinity refractometer with - refractometer,

£13.99
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Digital ph meter - 1,

Digital ph meter - 1,

£16.90
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D h2ocean refractometer - d,

D h2ocean refractometer - d,

£36.80
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Fish tank aquarium - 0-10%,

Fish tank aquarium - 0-10%,

£13.99
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Digital - , ph

Digital - , ph

£16.99
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Atc salinity - 0-10%,

Atc salinity - 0-10%,

£13.99
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Bafovy salinity tester abs - salinity,

Bafovy salinity tester abs - salinity,

£18.34
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Meter premium - meter,

Meter premium - meter,

£16.98
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Salinity refractometer - 0~10%,

Salinity refractometer - 0~10%,

£13.79
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Water quality meter - water,

Water quality meter - water,

£16.89
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Water quality tester - 1,

Water quality tester - 1,

£26.99
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Salinity refractometer - v²,

Salinity refractometer - v²,

£37.10
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📊96 listings · from £4.82 · avg £22.65
⚠️ These listings were last updated more than 9 days ago. Search for fresh listings

Browse 96 salinity tester listings currently in our index. Prices range from £4.82 to £124.95, with an average of £22.65. 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 salinity tester →

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Everything you need to know about salinity tester

Whether you are looking for a brand-new or second-hand salinity tester, 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 £4.82, while premium listings can reach £124.95 — giving you a wide budget spread to work with. The average price of £22.65 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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