pH Meters

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5 IN 1 PH Temperature TDS EC Salinity Meter Digital Waterproof With Automatic Calibration Function Water Quality PH Tester

5 IN 1 PH Temperature TDS EC Salinity Meter Digital Waterproof With Automatic Calibration Function Water Quality PH Tester

5 IN 1 PH Temperature TDS EC Salinity Meter Digital Waterproof With Automatic Calibration Function Water Quality PH Tester

5 IN 1 PH Temperature TDS EC Salinity Meter Digital Waterproof With Automatic Calibration Function Water Quality PH Tester

5 IN 1 PH Temperature TDS EC Salinity Meter Digital Waterproof With Automatic Calibration Function Water Quality PH Tester

Ph Tester, Digital Water Ph Meter Tester Portable Waterproof For Pool Drinks Aquarium(1pc, Black Yellow) Edition 1105

£15.95 Save £20.00 RRP: £35.95

0-14 PH Meter PH Test Strips Alkaline Acid Indicator Meter Test Paper Roll for Water Urine Saliva Soil Litmus Measuring

Soil Tester for pH EC NPK Humidity Temperature with LCD Display and Modbus Protocol for Agricultural Gardening and Soil Analysis Mxbc Model

£139.20 Save £59.86 RRP: £199.06

Electronic Chlorine and pH tester for swimming pools - Water quality meter

£28.95 Save £90.05 RRP: £119.00

Accurate Water PH Tester with Auto Calibration & LED for Fish Tank

£14.95 Save £6.00 RRP: £20.95

201DH PH Electrode Detachable Durable PH Electrode Probe for Water Quality Detection

£23.95 Save £7.00 RRP: £30.95

PHW3988 Multiparameter Water Tester 130x77x31mm Accurate S.G Temp

£68.99 Save £21.78 RRP: £90.77

High Precisions 6 in 1 Water Analysis Meter WiFi Acidity Salinity Tester for Industrial Agricultural Laboratory Multicolor

7 in 1 Digital Water Quality Tester ORP PH TDS EC Meter Salinity Temperature Multifunction Tester for Aquarium Pool

7-IN-1 Soil Tester for pH, EC, NPK, Humidity, Temperature | LCD Display

£129.00 Save £10.75 RRP: £139.75

Versatile Digital PH Meter 6-in-1 for Water Quality Testing Measures PH, EC, TDS, SALT, S.G, and TEMP

£23.95 Save £30.05 RRP: £54.00

Yellow Ph Value Test Pen, PH Tester 0.01 High-Precision Water Quality Tester, Measuring Range 0-14 PH

£24.05 Save £19.25 RRP: £43.30

3 in 1 Digital PH Meter for Water, TDS/PH/Temp Meter, Water Tester for Drinking Water, Swimming Pool, Hydroponics

£29.94 Save £15.38 RRP: £45.32

Universal Car Water Temperature Meter Accessories Water Temperature Meter Special Water Tee 26-40 Mm Water Temperature Tee

50pcs 6-in-1 Swimming Pool Ph Test Paper Residual Chlorine Ph Value Alkalinity Hardness Test Strip Ph Tester

Ph Electrode Sensor Probe Water Analyzer Water Tester Ph Probe For Aquarium Hydroponics Industry Experiment 300cm Cable

Food Ph Meter 0.00-14.00ph High Accuracy Temp Ph Tester Sensor Acidity Analyzer For Meat Canning Cheese Dough Water A

Ph Meter Calibration Solution Orp Tester Calibration Solution Buffer Solutions,ph 10.0

Indicator Paper For Quick Ph Value Measurements Ph Paper Roll

£5.40 Save £3.00 RRP: £8.40

5 In 1 Tds/ec/ph/salinity/temperature Meter Digital Water Quality Monitor Tester For Pools, Drinking Water, Aquariums

5 In 1 Water Quality Detection Pen Ph/ Residual Chlorine/ Hydrogen/ Orp/ Temperature Portable Multifunctional Test Pen

3 In 1 Water Quality Test Pen Tds/ph/temp Ph Meter Multi-parameter Belt Water Quality Analyzer

5 In 1 Tds/ec/ph/salinity/temperature Meter Digital Water Quality Monitor Tester For Pools, Drinking Water, Aquariums(with Backlight)

3 In 1 Digital Ph Meter For Water, Tds/ph/temp Meter, Water Tester For Drinking Water, Swimming Pool, Hydroponics

Ph Meter Replacement Electrode Probe Ph Water Tester Spare Part Probe Acidometer For Aquarium Ph Meter Probe For Ph818

Liquid Ph Value Detection Sensor Module Ph Electrode Probe Bnc Monitoring Control Board For Bnc Electrode Probe

5in1 Water Quality Tester Digital Salinity Meter Ec Tds S.g Temp Salt Monitor For Driking Water Pool Aquarium Hydroponic