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Shop the best prices on 37,824 great value ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Fsu, Viewleaf and more. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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2,241 - 2,272 of 3,200
PH Meter with Backlight Online PH-991 Aquarium PH Tester Temp Monitor Durable Acidimeter Tool for Tank Swim EU Plug
£41.95 Save £42.05 RRP: £84.00
Digital ORP Meter - 卤2000mV Water Quality Tester with Electrode (169E Model)
£37.95 Save £16.05 RRP: £54.00
High Precision Water Hardness Instrument EC TDS Tester PH Meter Aquarium Pool Water Quality Testing
£8.95 Save £9.00 RRP: £17.95
High Precision Water Hardness Instrument EC TDS Tester PH Meter Aquarium Pool Water Quality Testing
£8.95 Save £9.00 RRP: £17.95
Digital PH Meter High Precision PH Tester Backlight Display Water Quality Tester for Laboratory Drinking Tank
£25.95 Save £28.05 RRP: £54.00
7 In 1 Ph/free Chlorine/orp/ec/tds/salt/temp Ph Meter Swimming Pool Salinity Tester Ip67 Waterproof
£79.00 Save £60.00 RRP: £139.00
18 Pack PH Meter Buffer Solution Powder 6.86/4.00/9.18, PH Calibration Solution Packets for Precise PH Meter
£8.95 Save £9.00 RRP: £17.95
PH Meter Replacement Probe Electrode for PH/TDS/EC/Temperature Meter, EZ9901 Probe
£8.95 Save £9.00 RRP: £17.95
4 in 1 Digital Indoor Outdoor Soil Survey Instrument Measuring pH Tester Acidity Sunlight Moisture Temperature for Garden Farm Lawn Flower Plant
£11.95 Save £4.00 RRP: £15.95
Professional Ph Tester, Automatic Calibration Function and 0.00-14.00 Measuring Range for Water Portable Aquarium Hydroponics Swimming Pool Measuring
£9.95 Save £4.00 RRP: £13.95
5-in-1 Soil pH Tester for Plants - Moisture and Acidity Detector
£11.95 Save £5.00 RRP: £16.95
Professional Ph Tester, Automatic Calibration Function and 0.00-14.00 Measuring Range for Water Portable Aquarium Hydroponics Swimming Pool Measuring
£10.95 Save £5.00 RRP: £15.95
Smart Bluetooth Dissolved Oxygen Meter, Portable 0.0-30Mg/L Dissolved Oxygen Meter Range, Dissolved Edition_
£99.00 Save £90.00 RRP: £189.00
Winter promotion,Water Analyzer, Digital Pool Chlorine and Ph Cl2 Tester, Spa Water Analyzer with Probe for Family Size Pool or Small Pool
£24.95 Save £24.05 RRP: £49.00
TDS-2B Water Quality Meter Tester Digital LCD Professional Measuring Pen Water Hardness Mineral Impurity Content in Water
£12.95 Save £13.00 RRP: £25.95
Winter promotion,TDS-2B Water Quality Meter Tester Digital LCD Professional Measuring Pen Water Hardness Mineral Impurity Content in Water
£6.95 Save £6.00 RRP: £12.95
Winter promotion,PH Meter,TDS&EC Meter Temperature, 4 in 1 PH Water Quality Tester with LCD Screen Auto-Calibration Test for Swimming Pool, Aquarium,
£12.95 Save £13.00 RRP: £25.95
New product,Water Quality Tester, Cl2 Chlorine Tester, Ph Tester, Pool Spa Water Quality Quality Analyzer
£23.95 Save £25.05 RRP: £49.00
Electronic Breathalyzer, Highly Accurate Alcohol Tester, Professional Portable Alcohol Tester with
£21.95 Save £47.05 RRP: £69.00
Water Quality Test Meter, Digital EC Meter Water Quality Monitor Water Tester Analyzer for Swimming
£21.95 Save £42.05 RRP: £64.00
New product,High-precision 5-in-1 Electronic Salinity Meter,measure Ph,tds,ec Salinity,water Quality Tester
£18.95 Save £19.00 RRP: £37.95
Multifunctional Water Quality Tester 5 in 1 Water Tester, Digital TDS/EC/Salinity/PH/Temperature Met
£43.95 Save £95.05 RRP: £139.00
High-precision 5-in-1 Electronic Salinity Meter,measure Ph,tds,ec Salinity,water Quality Tester
£22.95 Save £66.05 RRP: £89.00
Bluetooth PH Meter, 0.01 Resolution High Accuracy PH Tester with Backlit LCD Display
£3.95 Save £65.05 RRP: £69.00
5 In 1 Digital Meter Tds / Ec / Ph / Salinity / Temperature Water Quality Monitoring Tester
£29.95 Save £99.05 RRP: £129.00
PH Meter,TDS&EC Meter Temperature, 4 in 1 PH Water Quality Tester with LCD Screen Auto-Calibration Test for Swimming Pool, Aquarium, Food
£25.95 Save £53.05 RRP: £79.00
2 In 1 Ph Chlorine Meter Tester Pc-102 Ph Tester Chlorine Water Quality Testing Device Cl2 Measuring For Pool Aquarium
£69.00 Save £110.00 RRP: £179.00
Water Tester, TDS Meter, Digital Water Quality Tester, Water, Drinking Pool, Aquarium, Swimming Pool, Pond White
£12.95
3in1 Soil PH Meter Soil Moisture Temperature PH Tester with Backlit
£16.95 Save £52.05 RRP: £69.00
Type B 7 in 1PH Meter Water Quality Tester PH/TDS/EC/ORP/S.G/Water Salinity/Temp Pen Tester
£34.95 Save £84.05 RRP: £119.00
Drinking Water Quality Tester, 6-In-1 TDS Meter Digital Water Tester TOC,COD,TDS,UV275,EC & Temp /Or
£42.95 Save £96.05 RRP: £139.00
Long Probe Deep Soil PH Moisture Meter 2 In-1 Tester-Professional Test Hygrometer for Large Pot Plan
£16.95 Save £52.05 RRP: £69.00