pH Meters
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Hydrogrow Design Smart Wifi pH EC Controller with Automated Dual Dosing System
For Hydroponic ReservoirsS$ 811.44S$ 120.83 shippingApera Instruments AI209 PH20 Value Pocket pH Tester Kit
S$ 59.06S$ 36.10 shipping81 soldDigital Water Quality Tester WiFi PH EC TDS SALT SG Temp Meter Tuya APP Control
S$ 27.76 to S$ 159.63Was: S$ 181.40Free postageBLUELAB COMBO Meter EC PH PPM Temperature Probe Hydroponic ALL IN ONE Meter
S$ 414.26S$ 56.15 shippingOnly 2 leftDigital PH Meter / TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM
S$ 3.03 to S$ 9.57Was: S$ 6.44S$ 5.17 shipping15Pcs PH Meter Buffer Solution Powder For Precise Easy Calibration HOT
S$ 4.03Was: S$ 4.24or Best OfferFree postage3 in 1 Soil PH Tester LCD Screen Soil Temperature Humidity Meter Garden Planting
S$ 23.83Was: S$ 25.09or Best OfferS$ 4.41 shippingYY-1030 Food PH Meter Thermometer Electrode PH Measuring Instrumen Soil Tester
S$ 4.06 to S$ 46.17Was: S$ 4.41Free postageDigital PH Meter High Precision LCD Aquarium Water Acid PH Tester Pool Analyzf5
S$ 6.75or Best OfferS$ 1.03 shipping15pcs pH Meter Buffer Solution Powder For Easy PH Calibration UK T1L4
S$ 5.70or Best OfferFree postageTDS Tester+Digital Ph Meter Aquarium Pool Hydroponic Water Monitor 0-9999 PPM
S$ 3.41 to S$ 10.62Was: S$ 11.80Free postage4 in 1 LCD Digital Soil Tester PH Water Moisture Temperature Sunlight Test Meter
S$ 10.45Free postagePortable Acidimeter PH Meter PH Tester Digital Display PH Value Detector PHB-1
S$ 206.72or Best OfferS$ 14.77 shipping100 PCS TDS Meter Digital LCD TDS3 Tester Water Quality Filter Purity Pen Stick
S$ 369.13S$ 170.46 shippingOnly 1 left!Online PH & EC Conductivity Monitor Meter Tester ATC, Water Quality Real-time
S$ 103.21or Best OfferFree postage11 watchingYY-1030 Food PH Meter Thermometer Electrode PH Measuring Instrumen Soil Tester
S$ 5.52 to S$ 49.85Free postageDigital PH/EC/TDS/TEMP Tester Water Quality Monitor Water pH Tester
S$ 22.43Was: S$ 23.61S$ 2.94 shipping4 in1 Soil Soil PH Meter LCD Digital pH Temperature Sunlight Fertility Tester UK
S$ 12.45Free postageYY-1030 Digital Food Meter Dough Alkalimeter Cheese Cosmetics PH Detector A8I2
S$ 57.41or Best OfferFree postageDigital Pocket PH Meter Water Tester Pen LCD Monitor Pool Aquarium Laboratory
S$ 6.62Was: S$ 7.35or Best OfferFree postage53 soldDigital Water Quality Test Pen EC TDS Tester PH Meter Water Hardness Purity Test
S$ 3.91Was: S$ 4.25or Best OfferS$ 4.43 shipping94 soldLCD Digital PH Meter TDS EC Water Filter Hydroponic Pool Tester Pen Tester Strip
S$ 1.46 to S$ 8.02Free postage2in1 / 4in1 Portable Tem H2 Orp Ph Meter Dissolved Hydrogen Water Quality Tester
S$ 26.08 to S$ 27.41Was: S$ 28.04S$ 5.17 shippingLCD Digital Soil PH Meter Moisture Temp Testers Dual Needle Acidity Detectors
S$ 39.35Was: S$ 45.76Free postageOnly 1 left!Individual 15 Pack PH Meter Buffer Solution Powder For Precise Easy C Fast
S$ 5.18Was: S$ 5.51or Best OfferS$ 2.15 shippingPH Meter TDS EC Water Filter Hydroponic Pool Tester Pen Tester Strip LCD Digital
S$ 1.46 to S$ 8.00S$ 1.46 shipping375 soldPH Meter Tester Aquarium Pool Water Urine Wine LCD Pen Monitor Protable Digital
S$ 7.24Was: S$ 8.03Free postageMilwaukee MW101-SOIL PRO pH Meter
S$ 378.00S$ 67.82 shipping1pc 1mV PH-110 Industrial 0.02pH LCD Display Digital PH Meter Controller Monitor
S$ 238.48Free postagepH Standard Calibration Buffer Solution for pH Meter (pH 4-7-10 USA Series)
S$ 29.38 to S$ 36.77S$ 57.75 shippingHIGH QUALITY Portable Pen Type Digital PH Meter CT-6020A with PH Electrode
S$ 140.11Free postage4 in1 Soil PH Meter Tester Moisture Light Temperature Sunlight Fertility LCD UK
S$ 11.22Free postageTDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM + Digital PH Meter
S$ 10.99Was: S$ 12.08or Best OfferS$ 1.46 shipping59 soldPortable 5in1 Soil Tester PH Meter Garden Plants Farm Soil Moisture Content Test
S$ 44.30Was: S$ 59.06Free postageNew LCD Handheld Digital PH Meter Water Monitor Aquarium Pool Hydroponics Tester
S$ 43.06Free postageDigital PH/EC/TDS/TEMP Tester Water Quality Monitor Water pH Tester
S$ 23.61S$ 1.46 shipping69 sold3in1 Soil PH Meter Moisture Temp PH Tester Humidity Soil Moisture Detector Meter
S$ 22.13or Best OfferFree postage100 PCS TDS Meter Digital LCD TDS3 Tester Water Quality Filter Purity Pen Stick
S$ 376.51S$ 170.46 shippingAZ8601 Handheld PH Meter PH & ORP Mv Temperature Meter Oxidation Reduction Meter
S$ 221.60S$ 73.87 shippingDigital Protable PH Meter Aquarium Pool Water Wine Urine LCD Pen Monitor Tester
S$ 2.13 to S$ 9.17S$ 5.17 shippingNew 0-14.0pH Measure Range Digital PH Meter Pen Tester Aquarium Pool Experiment
S$ 11.95or Best OfferFree postageTuya WiFi Water Quality Monitor PH/ORP/TDS/EC/CF/Temp/Humidity Testing Meter
S$ 119.59Was: S$ 132.88S$ 7.38 shippingAccuracy 0.01 LCD Digital PH Meter Pen for Automatic Water Quality Purity Tester
S$ 14.74Free postageIndividual 15 Pack PH Meter Buffer Solution Powder Calibration For Precise P0D5
S$ 4.40Was: S$ 4.64or Best OfferFree postageDigital Water Quality Pen EC TDS Tester PH Meter Water Hardness Purity Detection
S$ 7.29or Best OfferS$ 7.37 shippingDigital PH Meter High Precision LCD Aquarium Water Acid PH Tester Pool Analy_f6
S$ 6.29Was: S$ 7.15or Best OfferS$ 0.90 shippingDigital pH Tester for Food pH Meter Tester w/ pH/Temperature Probe for Sourdough
S$ 68.31Free postageYY-1030 Food PH Meter Thermometer Electrode Soil PH Test Pen Acidity Tester
S$ 2.39 to S$ 41.68Was: S$ 2.60S$ 5.09 shippingPH Calibration Buffer Solution Powder pH Meter Buffer Solution 6.86,4.01,9.18
S$ 2.60 to S$ 8.22Was: S$ 2.79S$ 2.05 shippingDigital PH Meter Pen Tester Aquarium 0-50° Centigrade 0-14.0pH Measure Range
S$ 11.95or Best OfferFree postageMoisture/PH/Sunlight 3 in 1 Soil Humidity Sensor Detector Plants Soil PH Meter
S$ 6.91Was: S$ 7.52or Best OfferS$ 2.94 shippingDigital LCD PH Meter TDS EC Water Purity PPM Filter Hydroponic Pool Tester
S$ 3.74 to S$ 12.20Was: S$ 11.06S$ 5.17 shipping85 soldAuto Calibration Digital PH Meter Tester Pen for Aquarium Pool Hydroponic Tool
S$ 27.60Free postageDigital PH Meter TDS LCD Tester Lab/PH Test Pocket For Aquarium Pool Hydroponic
S$ 3.79 to S$ 10.16Was: S$ 8.62S$ 5.17 shippingSoil PH Meter Garden Farmland Tester Sunlight Monitor Indoor Outdoor Plantation
S$ 21.57 to S$ 22.84Was: S$ 25.09Free postageDigital PH Meter High Precision LCD Aquarium Water Acid PH Tester Pool Analy^go
S$ 6.44Was: S$ 6.78or Best OfferS$ 0.97 shippingDigital PH/EC/TDS/TEMP Tester Water Quality Monitor Water pH Tester
S$ 29.53Free postageAZ86555 Benchtop PH Meter Water Quality Meter pH/ORP/Cond/TDS/Salinity w/Printer
S$ 635.41Was: S$ 675.97or Best OfferS$ 67.73 shippingAZ8601 Handheld PH Meter PH & ORP Mv Temperature Meter Oxidation Reduction Meter
S$ 221.47S$ 73.83 shipping