pH Meters
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WiFi Data Logger Temp PH Salinity Meter Online Controller Tester for Aquariums
S$ 392.86Free postageHydrogrow Design Smart Wifi pH EC Controller with Automated Dual Dosing System
For Hydroponic ReservoirsS$ 808.62S$ 115.92 shippingBLUELAB COMBO Meter EC PH PPM Temperature Probe Hydroponic ALL IN ONE Meter
S$ 420.45S$ 56.99 shippingOnly 2 leftApera Instruments AI209 PH20 Value Pocket pH Tester Kit
S$ 58.86S$ 35.98 shipping83 sold4 in1 Soil PH Meter Tester Moisture Light Temperature Sunlight Fertility LCD UK
S$ 10.61Free postage15Pcs PH Meter Buffer Solution Powder For Precise Easy Calibration
S$ 4.22or Best OfferFree postage85 soldDigital PH Meter / TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM
S$ 3.02 to S$ 9.53Was: S$ 10.36S$ 5.15 shippingPocket Digital PH Meter Water Tester Pen LCD Monitor Pool Aquarium Laboratory SF
S$ 1.46 to S$ 8.00S$ 1.46 shippingTDS Tester+Digital Ph Meter Aquarium Pool Hydroponic Water Monitor 0-9999 PPM
S$ 3.40 to S$ 10.58Was: S$ 11.76Free postagePortable 5in1 Soil Tester PH Meter Garden Plants Farm Soil Moisture Content Test
S$ 44.14Was: S$ 58.86Free postageDigital Pocket PH Meter Water Tester Pen LCD Monitor Pool Aquarium Laboratory
S$ 6.59Was: S$ 7.33or Best OfferFree postage53 soldDigital PH Meter High Precision LCD Aquarium Water Acid PH Tester Pool Analyzf5
S$ 6.72or Best OfferS$ 1.03 shippingDigital Water Quality Tester WiFi PH EC TDS SALT SG Temp Meter Tuya APP Control
S$ 27.66 to S$ 159.08Was: S$ 180.77Free postagePortable Acidimeter PH Meter PH Tester Digital Display PH Value Detector PHB-1
S$ 206.00or Best OfferS$ 14.71 shippingIndustrial Online pH Controller mV Meter Tester Temp Display -1.00 to 15.00pH
S$ 577.78S$ 9.44 shipping3 In1 Soil PH Tester Water Moisture Light Test Meter Kit For Garden Plant Flower
S$ 13.44or Best OfferFree postage3 in 1 Soil PH Tester LCD Screen Soil Temperature Humidity Meter Garden Planting
S$ 23.75Was: S$ 25.00or Best OfferS$ 4.40 shippingDigital Food PH Meter 0.00-14.00 PH Tester High Accuracy Sensor Thermometer
S$ 46.81or Best OfferS$ 5.84 shippingPH Meter Tester Aquarium Pool Water Urine Wine LCD Pen Monitor Protable Digital
S$ 7.21Was: S$ 8.00Free postagePH Calibration Buffer Solution Powder pH Meter Buffer Solution 6.86,4.01,9.18
S$ 2.56 to S$ 8.11Was: S$ 2.78S$ 2.05 shippingYY-1030 Food PH Meter Thermometer Electrode PH Measuring Instrumen Soil Tester
S$ 4.00 to S$ 45.51Was: S$ 4.40Free postageLCD Digital PH Meter TDS EC Water Filter Hydroponic Pool Tester Pen Tester Strip
S$ 1.46 to S$ 7.99Free postageIndividual 15 Pack PH Meter Buffer Solution Powder Calibration For Precise --us
S$ 4.22or Best OfferFree postagePH Meter TDS EC Water Filter Hydroponic Pool Tester Pen Tester Strip LCD Digital
S$ 1.46 to S$ 7.98S$ 1.46 shipping375 soldDigital PH/EC/TDS/TEMP Tester Water Quality Monitor Water pH Tester
S$ 22.35Was: S$ 23.53S$ 2.93 shippingYY-1030 Food PH Meter Thermometer Electrode Soil PH Test Pen Acidity Tester
S$ 2.59 to S$ 45.14S$ 5.15 shippingDigital Food PH Meter Cheese Meat Bread Canning Water Monitor Tester 0.00~14.00
S$ 96.29 to S$ 122.56Was: S$ 113.29Free postagePH Meter PH-220W Pen PH Value Tester High Accuracy Digital Water Quality Meter
S$ 188.74 to S$ 234.47Free postageOnline PH & EC Conductivity Monitor Meter Tester ATC, Water Quality Real-time
S$ 102.85or Best OfferFree postage11 watching100 PCS TDS Meter Digital LCD TDS3 Tester Water Quality Filter Purity Pen Stick
S$ 367.85S$ 169.86 shippingOnly 1 left!Temp PH ORP Meter Water Quality Tester Acidity Monitor High Precision Analyzer
S$ 207.46Free postageYY-1030 Food PH Meter Thermometer Electrode PH Measuring Instrumen Soil Tester
S$ 5.60 to S$ 50.59Free postageDigital PH/EC/TDS/TEMP Tester Water Quality Monitor Water pH Tester
S$ 29.97Free postage3 -in-1 Lawn Ph Tester Soil Analyzer Plant Health Monitor Detector
S$ 16.75Free postageLCD Digital Soil PH Meter Moisture Temp Testers Dual Needle Acidity Detectors
S$ 38.76Was: S$ 45.60Free postageOnly 1 left!Soil PH Meter Hygrometer Tester Moisture Sensor For Planting Plants Vegetables
S$ 30.87or Best OfferFree postageYY-1030 Food PH Meter Thermometer Electrode PH Measuring Instrumen Soil Tester
S$ 4.28 to S$ 59.01S$ 4.39 shipping6 in 1 Digital WiFi PH EC Temp Meter Water Quality Tester Tuya APP Control
S$ 144.66 to S$ 144.79Was: S$ 180.99Free postageMilwaukee MW102 PRO+ 2-in-1 pH and Temperature Meter with ATC,
S$ 205.99S$ 50.09 shipping42 watching15Pcs PH Meter Buffer Solution Powder For Precise Easy Calibration NICE NEW
S$ 4.02Was: S$ 4.22or Best OfferFree postageDigital Water Quality Test Pen EC TDS Tester PH Meter Water Hardness Purity Test
S$ 3.90Was: S$ 4.24or Best OfferS$ 4.41 shipping94 sold4 in 1 Digital PH/TDS/EC/Temperature Meter pH Meter Water Quality Monitor Tester
S$ 44.86Free postageNew Listing 3 -in-1 Soil Ph Analyzer Garden Moisture Meter Sensor Tester
S$ 14.46Was: S$ 15.72Free postageAuto Calibration Digital PH Meter Tester Pen for Aquarium Pool Hydroponic Tool
S$ 27.50Free postageFood Ph Tester Digital Meter Sharp Glass Electrode For Water Milk Cheese Soil
S$ 65.11 to S$ 69.53Was: S$ 92.70Free postage5 In 1 Digital PH/Salinity/Temp/ /EC Meter Multifunction Water Quality Tester
S$ 26.40or Best OfferS$ 0.72 shippingSmart Food PH Meter Monitor Tester Meat Fruit Sourdough Bread Canning Water
S$ 118.80Was: S$ 139.77Free postagePocket Digital PH Meter Water Tester Pen LCD Monitor Pool Aquarium Laboratory
S$ 1.46 to S$ 8.00Free postageShinwa 72724 Soil Acidity Meter Ph Tester Garden Plant Health New Japan
S$ 59.30S$ 12.80 shipping84 watchingDigital PH Meter + TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM
S$ 12.42or Best OfferFree postageDigital PH/EC/TDS/TEMP Tester Water Quality Monitor Water pH Tester
S$ 23.53S$ 1.46 shipping70 soldSoil PH Meter Garden Farmland Tester Sunlight Monitor Indoor Outdoor Plantation
S$ 21.25 to S$ 22.50Was: S$ 25.00Free postageIndividual 15 Pack PH Meter Buffer Solution Powder --us For Precise F0A8
S$ 4.28or Best OfferFree postageYY-1030 Digital Food Meter Dough Alkalimeter Cheese Cosmetics PH Detector A8I2
S$ 57.21or Best OfferFree postageNew ListingGENERAL MINI pH SOIL LAWN FLOWER PLANT TEST METER GARDEN TESTER NOS
S$ 13.23or Best OfferS$ 54.69 shippingDigital PH/EC/TDS/TEMP Tester Water Quality Monitor Water pH Tester
S$ 25.26 to S$ 26.47Was: S$ 27.46S$ 5.15 shipping68 sold2in1 / 4in1 Portable Tem H2 Orp Ph Meter Dissolved Hydrogen Water Quality Tester
S$ 25.99 to S$ 27.31Was: S$ 27.94S$ 5.15 shipping5 in 1 Multi-Parameter Temp TDS EC CF PH Meter Digital Water Quality Tester
S$ 411.99Free postageRS485 Module Digital Multifunction Industrial PH Meter Temp Water Quality Teste
S$ 361.30 to S$ 398.17Free postage