Ph tester
Ph tester for sale on Ireland's largest auction and classifieds sites
Digital meter pen - pen, water - £5.99
Wide range applications • Ideal testing water • Aquariums hydroponics pools - Free postage - New and Used
Wide range applications • Ideal testing water • Aquariums hydroponics pools - Free postage - New and Used
Hydroponics pen digital - hydroponics, - £13.99
Helping grower calculate • Best optimum level • Maximise growth yield - Free postage - New and Used
Helping grower calculate • Best optimum level • Maximise growth yield - Free postage - New and Used
Digital soil ph - 4-in-1, - £6.99
Its user friendly • Design makes suitable • Both beginners experienced - Free postage - New and Used
Its user friendly • Design makes suitable • Both beginners experienced - Free postage - New and Used
Essentials pen digital - essentials, - £1044.95
Simply dip probe • Solution press cal • Appears onscreen water - Free postage - New and Used
Simply dip probe • Solution press cal • Appears onscreen water - Free postage - New and Used
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Digital soil ph tester - digital, - £4.99
Easy use simply • Insert probe into • Soil about 10cm - Free postage - New and Used
Easy use simply • Insert probe into • Soil about 10cm - Free postage - New and Used
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48 listings · from £1.29 · avg £35.43
⚠️ These listings were last updated more than 9 days ago.
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Browse 48 ph tester listings currently in our index. Prices range from £1.29 to £1044.95, with an average of £35.43. 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 ph tester →
Digital meter water - water, tester - £4.85
Atc function automatic • Temperature compensation accounts • Automatically lightweight easy - Free postage - New and Used
Atc function automatic • Temperature compensation accounts • Automatically lightweight easy - Free postage - New and Used
Digital soil ph tester - 4-in-1, - £4.79
Easy use simply • Insert probe into • Soil about 10cm - Free postage - New and Used
Easy use simply • Insert probe into • Soil about 10cm - Free postage - New and Used
Soil tester kit - soil, - £4.25
Probe should inserted • Into soil depth • Two thirds more - Free postage - New and Used
Probe should inserted • Into soil depth • Two thirds more - Free postage - New and Used
Digital soil ph tester - 4-in-1, - £4.87
Step check humidity • Light temperature level • Dial after seconds - Free postage - New and Used
Step check humidity • Light temperature level • Dial after seconds - Free postage - New and Used
Soil meter tester test - meter, kit - £14.95
Directly affects nutrient • Uptake help monitor • Distribution that causes - Free postage - New and Used
Directly affects nutrient • Uptake help monitor • Distribution that causes - Free postage - New and Used
Soil tester moisture ph - 3, - £4.99
Take guesswork out • Plant care this • Simple soil tester - Free postage - New and Used
Take guesswork out • Plant care this • Simple soil tester - Free postage - New and Used
Soil water moisture - soil, - £4.49
Soil too dry • Fertile sprinkle water • Test again half - Free postage - New and Used
Soil too dry • Fertile sprinkle water • Test again half - Free postage - New and Used
Digital meter pen water - digital, - £4.11
Not only ideal • Household laboratory use • Also suitable testing - Free postage - New and Used
Not only ideal • Household laboratory use • Also suitable testing - Free postage - New and Used
Meter tester pen - ph, - £18.92
Can detect salinity • About this item • Water quality tester - Free postage - New and Used
Can detect salinity • About this item • Water quality tester - Free postage - New and Used
Digital meter tds - tds, ec - £10.79
Essential tool maintaining • Water quality aquariums • Hydroponics systems swimming - Free postage - New and Used
Essential tool maintaining • Water quality aquariums • Hydroponics systems swimming - Free postage - New and Used
Plant ph - plant, - £29.95
Lightweight ideal any • Growroom - Free postage - New and Used
Lightweight ideal any • Growroom - Free postage - New and Used
Digital soil ph tester - soil, - £6.85
Soil tester • Range product type • Ideal gardens lawns - Free postage - New and Used
Soil tester • Range product type • Ideal gardens lawns - Free postage - New and Used
100x water moisture light - water, - £5.11
Soil that too • Alkaline important factor • Limiting crop yield - Free postage - New and Used
Soil that too • Alkaline important factor • Limiting crop yield - Free postage - New and Used
Soil tester kit - kit, 3-in-1 - £4.55
Perfect gardens flowers • Lawns indoor outdoor • Plants insert probe - Free postage - New and Used
Perfect gardens flowers • Lawns indoor outdoor • Plants insert probe - Free postage - New and Used
Digital soil ph - digital, tester - £6.89
Its user friendly • Design makes suitable • Both beginners experienced - Free postage - New and Used
Its user friendly • Design makes suitable • Both beginners experienced - Free postage - New and Used
Tds digital water quality - tds, - £3.99
Before drinking test • Water ease tds • Behalf total soluble - Free postage - New and Used
Before drinking test • Water ease tds • Behalf total soluble - Free postage - New and Used
Digital soil ph tester - soil, - £6.99
Unlock full potential • Your garden our • Versatile digital soil - Free postage - New and Used
Unlock full potential • Your garden our • Versatile digital soil - Free postage - New and Used
Soil water moisture tester - moisture, - £4.40
- Free postage - New and Used
- Free postage - New and Used
Meter lcd digital electric - lcd, - £4.98
Atc function automatic • Temperature compensation accounts • Automatically lightweight easy - Free postage - New and Used
Atc function automatic • Temperature compensation accounts • Automatically lightweight easy - Free postage - New and Used
Soil water moisture - water, tester - £8.99
Function this multifunctional • Soil tester outdoor • Indoor plants gardens - Free postage - New and Used
Function this multifunctional • Soil tester outdoor • Indoor plants gardens - Free postage - New and Used
Tester pen digital ph - ph, - £19.99
Grow gadgets digital • Tester pen budget • Friendly monitoring tool - Free postage - New and Used
Grow gadgets digital • Tester pen budget • Friendly monitoring tool - Free postage - New and Used
80pcs test strips 14 - ph, - £1.29
- Free postage - New and Used
- Free postage - New and Used
Meter lcd digital - lcd, - £4.31
Not only ideal • Household laboratory use • Also suitable testing - Free postage - New and Used
Not only ideal • Household laboratory use • Also suitable testing - Free postage - New and Used
Milwaukee waterproof tester - waterproof, ec - £32.50
Must have tool • Maintaining consistent nutrient • Strength any hydroponic - Free postage - New and Used
Must have tool • Maintaining consistent nutrient • Strength any hydroponic - Free postage - New and Used
Apera instruments ph20 value - ph20, - £63.10
Accuracy 0.1 0.5 • Range 14.0 temperature • Atc - Free postage - New and Used
Accuracy 0.1 0.5 • Range 14.0 temperature • Atc - Free postage - New and Used
Soil tester in1 - 3, - £12.88
Temperature humidity testing • Balance soil directly • Affects plant growth - Free postage - New and Used
Temperature humidity testing • Balance soil directly • Affects plant growth - Free postage - New and Used
Swimming pool chlorine - swimming, - £6.37
Swimming pool chlorine • Cl2 water quality • Tester digital monitor - Free postage - New and Used
Swimming pool chlorine • Cl2 water quality • Tester digital monitor - Free postage - New and Used
Digital water quality tester - digital, - £18.99
Lcd green backlight • Multi function this • Which can used - Free postage - New and Used
Lcd green backlight • Multi function this • Which can used - Free postage - New and Used
Meter lcd digital - ph, electric - £4.75
Can used water • Purifiers filters food • Vegetable fruit drink - Free postage - New and Used
Can used water • Purifiers filters food • Vegetable fruit drink - Free postage - New and Used
Meter lcd digital electric - ph, - £4.59
First rinse electrode • Distilled water suck • Filter paper total - Free postage - New and Used
First rinse electrode • Distilled water suck • Filter paper total - Free postage - New and Used
Digital soil ph tester - ph, - £5.90
Step check humidity • Light temperature level • Dial after seconds - Free postage - New and Used
Step check humidity • Light temperature level • Dial after seconds - Free postage - New and Used
Senua soil ph meter - 3-in-1, - £8.43
Our senua soil • Tester plants help • You grow healthy - Free postage - New and Used
Our senua soil • Tester plants help • You grow healthy - Free postage - New and Used
In1 soil tester water - in1, - £8.74
Our soil testing • Kit help you • Make your plants - Free postage - New and Used
Our soil testing • Kit help you • Make your plants - Free postage - New and Used
Infinity hydroponic meter - ac, - £99.95
- Free postage - New and Used
- Free postage - New and Used
Meter tester digital - meter, - £5.99
- Free postage - New and Used
- Free postage - New and Used
Soil tester kit in 1 - soil, - £4.15
Probe should inserted • Into soil depth • Two thirds more - Free postage - New and Used
Probe should inserted • Into soil depth • Two thirds more - Free postage - New and Used
Professional soil tester - professional, - £10.89
Application gardening greenhouse • Plant potted plants • Farmland orchard nursery - Free postage - New and Used
Application gardening greenhouse • Plant potted plants • Farmland orchard nursery - Free postage - New and Used
In1 soil tester water - in1, - £4.29
Soil tester kit • Nurture your garden • Plants thrive this3 - Free postage - New and Used
Soil tester kit • Nurture your garden • Plants thrive this3 - Free postage - New and Used
Digital soil ph tester - 4-in-1, - £5.99
I1.1c08ijnxijnxmt style box • Webkit tap highlight • Color transparent outline - Free postage - New and Used
I1.1c08ijnxijnxmt style box • Webkit tap highlight • Color transparent outline - Free postage - New and Used
Soil ph tester water - soil, - £14.99
Perfect pot planting • Etc switch function • Scientific research - Free postage - New and Used
Perfect pot planting • Etc switch function • Scientific research - Free postage - New and Used
Digital soil ph tester - soil, - £5.99
- Free postage - New and Used
- Free postage - New and Used
Bluelab pen digital ph - –, - £99.99
Bluelab products are • Trusted growers across • Globe their accuracy - Free postage - New and Used
Bluelab products are • Trusted growers across • Globe their accuracy - Free postage - New and Used
Digital water tester - digital, - £19.79
Perfect testing water • Hardness liquid levels • Conductivity making essential - Free postage - New and Used
Perfect testing water • Hardness liquid levels • Conductivity making essential - Free postage - New and Used
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Everything you need to know about ph tester
Whether you are looking for a brand-new or second-hand ph tester, eBay offers one of the largest selections available online. With 48 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 £1.29, while premium listings can reach £1044.95 — giving you a wide budget spread to work with. The average price of £35.43 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.