pH Meters

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Water Quality Detection Pen Smart 7 in 1 High Sensitivity Probe Bluetooth PH TDS EC ORP SG Salinity Temperature Meter

Digital PH Tester Corrosion Resistance Alloy Probe Sensitive Accurate Water PH Detector

PH Tester 6 in 1 App Connection Auto Data Save Share Battery Powered Water Quality Tester for ORP CL Temperature

PH Meter Tester Handable Digital pH Meter with LCD Screen Large Backlit 0.00~14.00 pH Moisture Measuring Instrument with a Storage Case WIN06

£94.00 Save £10.00 RRP: £104.00

Soil PH Meter Moisture Meter Waterproof Soil Humidity Tester for Garden Potted Vegetable Greenhouse Planting Detector

£12.95 Save £20.00 RRP: £32.95

PH Sensor Replacement Probe Composite Electrode PH Water Quality Electrode Tester for Laboratory Aquarium Hydroponics

£12.95 Save £4.00 RRP: £16.95

6 in 1 High Accuracy Conductivity PH/EC/Humidity/Sunlight/Air Humidity/Temp Tester PH Meter

£49.95 Save £4.05 RRP: £54.00

Accurate pH Meter for Aquarium - Multi-Parameter Water Quality Monitor & Acidometer for Online pH Measurement

£64.00 Save £65.00 RRP: £129.00

PH Meter with ATC Food PH Tester, Waterproof Digital Food PH Meter with High Accuracy PH/Temperature-yi wu

£69.00 Save £50.00 RRP: £119.00

Open Source Arduino PH Meter PH Sensor Tool for Environmental Monitoring and Research Applications

£69.00 Save £50.00 RRP: £119.00

3-in-1 Tds Water Quality Tester High Accuracy Digital Water Testing Kit For Drink Water Water Teste

£16.95 Save £8.00 RRP: £24.95

5 in 1 PH Meter for Water, PH&TDS&EC&Temp&Salt Meter, Salt Tester for Saltwater Pool, 0.01 Resolution High Accuracy Digital PH Tester

suitable for accurate ph meter for aquarium multi-parameter water quality monitor online ph tester acidometer

£29.95 Save £15.00 RRP: £44.95

suitable for ph meter with atc, waterproof digital food ph tester with high accuracy ph/temperature probe

£49.00 Save £40.00 RRP: £89.00

suitable for ym ph electrode bnc connector high sensitivity accurate stable measurement black electrode probe for aquariums

£32.95 Save £11.00 RRP: £43.95

2X 3 in 1 Digital PH Meter for Water, TDS/PH/Temp Meter, Water Tester for Drinking Water, Swimming Pool, Hydroponics

3 Packs pH Buffer Calibration Solution Powder Accurate Calibrate pH Meter

Water Test Strip Easy Testing for Hardness, Fluoride, pH, Detection Tool

0-14 PH Electrode Sensor BNC Connector Lightweight Portable PH Electrode Probe

Soil PH Value Tester PH Meter 3-10 PH Value Rapid Tester Single Needle Agricultural Planting Soil P

5 in 1 Water Quality Tester PH/EC/TDS//Temp with BT Multifunction Water Meter Digital PH Meter for

Portable Water Quality Tester 5-In-1 Fish Tank PH Meter TDS Test Pen EC Value Tester Salinity Tempe

Rechargeable 5 in 1 Salinity Meter PH Water Quality Tester Digital EC TDS TEMP Monitor for Aquarium

3-In-1 Soil Meter Moisture Light and PH Tester for Indoor Outdoor House Plants Garden Lawn Farm No

High Precision Water Hardness Instrument EC TDS Tester PH Meter Aquarium Pool Water Quality Purity

For Garden Plant Flower Acidity Meter Soil Hygrometer Soil PH Tester with 3 Probes 2 in 1 Soil PH F

3in1 Soil PH Meter Soil Moisture Temperature PH Tester with Backlit LCD for Plants Dual Probe Digit

PH Food PH Meter Detector PH-012 PH Meter Backlight LCD Digital Water Quality Tester Pen Temperatur

PH Meter and TDS Meter,Digital Water Quality Tester, 0-9990 , EC and Temperature Measurement 0.01 P

HT-1202 Environmental Protection High Measurement Precision Ph Tester Meter Water Monitor

Yieryi Portable Ph Meter Lcd Digital Water Quality Monitor 0-14 Ph Pen Type Precision Aquariums Pools Instrument Ph-220 Tester

PH Electrode Probe Sensor Module for PH Value Monitoring Board Kit with BNC Connector

£45.95 Save £33.05 RRP: £79.00