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Blue pH Meters

Shop the best prices on 88 great value blue ph meters. Shopping for ph meters is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy ph meters online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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TDS-3 Portable LCD Digital TDS Meter Pool Home Water Quality Purity Testing Pen
£4.95 Save £5.00 RRP: £9.95
Digital pH Meter, High Accuracy Water Quality Tester with 0.01 pH Resolution, for Household Drinking, Pool and Aquarium Water, 0-14 pH Range
£18.95
LCD Digital TDS Water Quality Tester EC Meter Tester TDS Tester Pen
£10.95
TDS EC Meter Temperature Tester Pen 3 in 1 Function Conductivity Water Quality Measurement Tool TDS
£7.95
Digital PH Meter, PH Meter 0.01 High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Drinking Water Pool
£16.95
Digital PH Meter, PH Meter 0.01 High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Drinking Water Pool
£14.95
TDS-3 Portable LCD Digital TDS Meter Pool Home Water Quality Purity Testing Pen
£43.95 Save £45.05 RRP: £89.00
PH Meter, Digital PH Tester PH Meter , 0-14 PH Testing Range PH Pen, Water Testing Kits for Drinkin
£8.95
PH Meter for Water, Digital PH Meter 0.01 Resolution High Accuracy pH Tester with LCD, 0-14PH Measurement Range
£15.95 Save £15.00 RRP: £30.95
PH Meter for Water, Digital PH Meter 0.01 Resolution High Accuracy pH Tester with LCD, 0-14PH Measurement Range
£5.95 Save £3.00 RRP: £8.95
7 In 1 Ph Meter Ph/tds/ec/orp/salt/sg/temperature Meter Digital Bluetooth Water Quality Monitor Tes
£32.95 Save £21.05 RRP: £54.00
3 In 1 Tds Tester Ph Tester Swimming Pool Water Quality Test Conductivity Meter With High Accuracy
£15.95
7-in-1 Bluetooth Water Quality Meter for PH/TDS/EC/ORP/Salt/Temp - Aquarium, Pool, Lab Use
£43.95
Portable LCD Digital TDS Water Quality Tester EC Meter Tester TDS Tester Pen Conductivity Water Qua
£9.95
PH Meter, Digital PH Tester PH Meter for Water, 0-14 PH Testing Range PH Pen, Water Testing Kits for
£9.95
PH Meter Digital Pen 0.01 High Accuracy PH Level Tester Digital pH Pen Household Drinking Brewing Pool Aquarium Tool
£2.95
Digital Ph Meter High Precision Lcd Aquarium Water Acid Ph Tester Pool Analyzer Self-correcting ph test pen
£14.95 Save £11.00 RRP: £25.95
Hydroponics pH Pen Digital Meter Tester Stick Nutrient Management Indoor Growing
£15.95 Save £6.00 RRP: £21.95
Ph Meter, Digital Ph Tester Ph Meter , 0-14 Ph Testing Range Ph Pen, Water Testing Kits For Drinkin
£7.95 Save £17.00 RRP: £24.95
PH Value Testers Portable Drinking Water Quality Testers And High Precision
£12.95 Save £6.00 RRP: £18.95
TDS-3 Portable LCD Digital TDS Meter Pool Home Water Quality Purity Testing Pen
£5.95
PH Meter for Water, Digital PH Meter 0.01 Resolution High Accuracy pH Tester with LCD, 0-14PH Measurement Range
£5.95 Save £3.00 RRP: £8.95
PH Meter for Water, Digital PH Meter 0.01 Resolution High Accuracy pH Tester with LCD, 0-14PH Measurement Range
£5.95 Save £3.00 RRP: £8.95
7 In 1 Ph Meter Ph/tds/ec/orp/salt/sg/temperature Meter Digital Bluetooth Water Quality Monitor Tes
£42.95 Save £11.05 RRP: £54.00
Digital Ph Tester For Water, Push Button Ph Tester For Hydroponics, Home Drinking Water, Swimming Pools And Aquariums
£15.95 Save £7.00 RRP: £22.95
TDS-3 Portable LCD Digital TDS Meter Pool Home Water Quality Purity Testing Pen -HK603
£17.95 Save £6.00 RRP: £23.95
7-in-1 Digital Water Quality Meter with Bluetooth for pH/TDS/EC/ORP/Salinity/SG/Temp Monitoring
£41.95 Save £22.05 RRP: £64.00
pH Meter, 2 in 1 Digital pH/TEMP Tester, High Accuracy Water Quality Tester with 0-14 pH Range for Household Drinking Pool Aquarium
£64.00 Save £30.00 RRP: £94.00
PH Electrode Sensor Probe Laboratory Electrode Probe PH Meter Tester PH Probe BNC Connector For Water Analyzer Fish Tank
£17.95 Save £101.05 RRP: £119.00
7 In 1 Ph Meter Ph/tds/ec/orp/salt/sg/temperature Meter Digital Bluetooth Water Quality Monitor Tes
£39.95 Save £19.05 RRP: £59.00
Digital Ph Meter, Tester For Water Quality, Meter 0.01ph High-precision Water
£17.95
Portable LCD Digital TDS Meter for Pool Home and Water Quality Testing
£5.95 Save £3.00 RRP: £8.95