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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,

£4.99
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Milwaukee salinity tester - tester, 3d

Milwaukee salinity tester - tester, 3d

£10.00
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Professional salinity tester - professional,

Professional salinity tester - professional,

£33.99
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Portable salinity - portable,

Portable salinity - portable,

£13.99
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Digital salinity tester - digital,

Digital salinity tester - digital,

£4.83
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Hanna waterproof salinity - hanna,

Hanna waterproof salinity - hanna,

£60.00
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Red sea refractometer marine - sea,

Red sea refractometer marine - sea,

£20.00
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Salinity refractometer - 0-28%,

Salinity refractometer - 0-28%,

£12.99
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Digital salinity tester - digital,

Digital salinity tester - digital,

£4.99
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Saltwater salt gravimeter - salt,

Saltwater salt gravimeter - salt,

£5.99
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Aqua marin refractometer - aqua,

Aqua marin refractometer - aqua,

£15.00
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Atc salinity - 0-10%,

Atc salinity - 0-10%,

£13.99
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Salinity refractometer - 0~10%,

Salinity refractometer - 0~10%,

£13.79
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Salinity refractometer - salinity,

Salinity refractometer - salinity,

£48.53
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Water quality tester tds ppm - water,

Water quality tester tds ppm - water,

£10.79
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Qworkâ salinity - qwork®,

Qworkâ salinity - qwork®,

£13.51
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Salinity refractometer salt - refractometer,

Salinity refractometer salt - refractometer,

£13.99
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Salinity refractometer meter - salinity,

Salinity refractometer meter - salinity,

£13.79
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Salinity refractometer atc - refractometer,

Salinity refractometer atc - refractometer,

£13.99
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Multifunction digital water - multifunction,

Multifunction digital water - multifunction,

£18.99
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Salinity refractometer salt - salinity,

Salinity refractometer salt - salinity,

£13.99
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Salinity refractometer with - refractometer,

Salinity refractometer with - refractometer,

£13.99
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Salinity meter refractometer - salinity,

Salinity meter refractometer - salinity,

£13.39
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Wifi data logger temp - logger, ph

Wifi data logger temp - logger, ph

£31.90
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Hanna waterproof salinity - hanna,

Hanna waterproof salinity - hanna,

£94.27
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Salt tester koi medic digital - salt,

Salt tester koi medic digital - salt,

£124.95
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Digital ph meter - in, 1

Digital ph meter - in, 1

£19.99
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Fluval sea hydrometer specific - sea,

Fluval sea hydrometer specific - sea,

£9.72
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Water quality tester ec - quality,

Water quality tester ec - quality,

£34.98
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Accurate salinity tester - ph,

Accurate salinity tester - ph,

£45.90
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Salinity tester digital salt - tester,

Salinity tester digital salt - tester,

£18.93
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Waterlife hydrometer - waterlife,

Waterlife hydrometer - waterlife,

£8.49
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Digital tds ec meter - tds,

Digital tds ec meter - tds,

£11.69
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Refractometer marine - d-d,

Refractometer marine - d-d,

£15.00
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Hanna waterproof salinity - hanna,

Hanna waterproof salinity - hanna,

£92.99
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Salinity refractometer - 0-10%,

Salinity refractometer - 0-10%,

£13.99
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Aquarium marine hydrometer - aquarium,

Aquarium marine hydrometer - aquarium,

£10.99
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Hanna salinity marine pocket - marine,

Hanna salinity marine pocket - marine,

£6.51
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Portable salinity - portable,

Portable salinity - portable,

£18.41
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Water quality tester - in,

Water quality tester - in,

£43.99
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Salinity refractometer meter - refractometer,

Salinity refractometer meter - refractometer,

£14.51
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Tmc refractometer salinity - tmc,

Tmc refractometer salinity - tmc,

£16.15
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Aquarium salinity - aquarium,

Aquarium salinity - aquarium,

£13.99
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Digital salinity tester - salinity,

Digital salinity tester - salinity,

£16.99
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Salinity refractometer - refractometer, 0-10%

Salinity refractometer - refractometer, 0-10%

£13.99
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Salinity refractometer meter - refractometer,

Salinity refractometer meter - refractometer,

£18.52
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Adjustable 100 salinity - adjustable, 0-100‰

Adjustable 100 salinity - adjustable, 0-100‰

£12.71
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Seawater hydrometer salinity - seawater,

Seawater hydrometer salinity - seawater,

£8.52
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Salinity refractometer - salinity,

Salinity refractometer - salinity,

£13.99
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Aquarium salinity - aquarium,

Aquarium salinity - aquarium,

£13.99
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Red sea seawater - sea,

Red sea seawater - sea,

£52.99
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Hanna hi98319 marine - hanna,

Hanna hi98319 marine - hanna,

£12.93
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Salinity refractometer salt - salinity,

Salinity refractometer salt - salinity,

£18.35
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Ip67 waterproof salinity - ❀ip67,

Ip67 waterproof salinity - ❀ip67,

£35.56
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Salinity refractometer meter - salinity,

Salinity refractometer meter - salinity,

£15.92
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Salinity refractometer - 0~10%,

Salinity refractometer - 0~10%,

£13.79
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Salinity refractometer - 0-28%,

Salinity refractometer - 0-28%,

£13.99
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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,

£16.79
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Digital water quality - 5,

Digital water quality - 5,

£12.94
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Optical salinity meter - salinity,

Optical salinity meter - salinity,

£13.79
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Electronic food salinity - electronic,

Electronic food salinity - electronic,

£8.30
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Salinity refractometer - 0-10%,

Salinity refractometer - 0-10%,

£18.41
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Fish tank aquarium - tank,

Fish tank aquarium - tank,

£13.99
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Water quality tester ph - water,

Water quality tester ph - water,

£25.10
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Water quality tester - 1,

Water quality tester - 1,

£28.44
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Salinity refractometer with - refractometer,

Salinity refractometer with - refractometer,

£12.99
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Salt tester salinity - salt,

Salt tester salinity - salt,

£16.55
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Accurate hydrometer salt - accurate,

Accurate hydrometer salt - accurate,

£10.33
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Portable salinity atc - portable, 0-28%

Portable salinity atc - portable, 0-28%

£13.99
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Portable atc salinity - portable, 0-10%

Portable atc salinity - portable, 0-10%

£13.99
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Red sea seawater - seawater, digital

Red sea seawater - seawater, digital

£58.99
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Aquarium salinity tester - salinity,

Aquarium salinity tester - salinity,

£8.94
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Portable salinity - portable,

Portable salinity - portable,

£18.52
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Atc salinity meter - atc,

Atc salinity meter - atc,

£13.99
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Seawater salinity tester - tester, salt

Seawater salinity tester - tester, salt

£11.24
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Fish tank aquarium - 0-10%,

Fish tank aquarium - 0-10%,

£13.99
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Salinity refractometer with - salinity,

Salinity refractometer with - salinity,

£13.99
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Portable salinity - portable,

Portable salinity - portable,

£18.28
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Handheld refractometer for - handheld,

Handheld refractometer for - handheld,

£13.99
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Atc salinity - 0-10%,

Atc salinity - 0-10%,

£13.99
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Accurate hydrometer salt water - hydrometer,

Accurate hydrometer salt water - hydrometer,

£13.03
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Tds digital salinity - tds,

Tds digital salinity - tds,

£22.55
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Food salinity tester pen - food, type

Food salinity tester pen - food, type

£12.96
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Digital salinity ppm - digital,

Digital salinity ppm - digital,

£45.88
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Salinity refractometer - 0-10%,

Salinity refractometer - 0-10%,

£18.58
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Digital tds ec meter - 5,

Digital tds ec meter - 5,

£19.99
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Refractometer for marine - refractometer,

Refractometer for marine - refractometer,

£13.99
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Tester aquarium hydrometer - tester,

Tester aquarium hydrometer - tester,

£12.85
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Salinity refractometer meter - refractometer,

Salinity refractometer meter - refractometer,

£18.30
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Lcd digital salinity tester - digital,

Lcd digital salinity tester - digital,

£32.05
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Salinity refractometer meter - salinity,

Salinity refractometer meter - salinity,

£18.98
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Tds digital salinity - tds,

Tds digital salinity - tds,

£10.06
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Portable salinity - portable,

Portable salinity - portable,

£18.41
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Tuya wifi water quality - tuya,

Tuya wifi water quality - tuya,

£52.99
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New tds ec - ph,

New tds ec - ph,

£32.75
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📊96 listings · from £4.83 · avg £21.33
⚠️ These listings were last updated more than 14 days ago. Search for fresh listings

Browse 96 salinity tester listings currently in our index. Prices range from £4.83 to £124.95, with an average of £21.33. 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 £4.83, while premium listings can reach £124.95 — giving you a wide budget spread to work with. The average price of £21.33 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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