$18.99
YINMIK PH Meter, Digital 4 in 1 PH EC TDS Temp Meter for Water Hydroponics, Waterproof DWC PH and EC PPM Water Tester with Backlit for Nutrients Growing, Indoor Garden, Home Brewing, Pool, AquariumAmazonSAVE $7.20
$36.59$43.79
Digital pH Meter YINMIK pH Meter for Food with Calibration Solution pH Level Tester for fermentation pH Food Meter for Dough Sushi Rice Fermenting Sausage Kombucha Meat Soap Cheese Cosmetic and WaterAmazonSAVE $1.19
$21.79$22.98
VIVOSUN PH Meter Digital PH Tester Pen White and Soil Tester, 3-in-1 Plant Moisture Meter Light and PH Tester for Home, Garden, Lawn, Farm, Indoor and Outdoor UseAmazonSAVE $8.00
$49.99$57.99
Soil pH Meter, Tadeto Digital Soil Tester with Sensitive Probe and LCD, Zinc Alloy Protective Tip Soil pH Test Kit for Garden, Gardening, Lawns, Plant, Water and Food (includes Battery x2)Amazon$5.99
Plant Moisture Meter, Soil ph Meter for Garden, Soil Moisture Meter for House Plants, 4-in-1 Soil Moisture/pH/Nutrient/Light Tester with Garden Tool Set, Great for Indoor & Outdoor UseAmazon$15.68
KAOXIYU ph Meter, TDS PPM Meter, Soil Moisture Tester, for Indoor Outdoor Plants 3 in 1 Home Water and Garden Soil Use (Latest Version Update)Amazon$73.99
YINMIK pH Meter for Food with Extra pH Replacement Probe, Digital Spear Tip pH Sensor for Food and WaterAmazon$44.99
Soil pH Meter, Upgraded Large Screen Soil Moisture/Sunshine/pH Tester Backyard Soil Test Kit, BlackThe Home Depot$66.90
6 in1 PH Meter for Water Hydroponics Accuracy Digital PH Tester pH/EC/TDS/Salt/SG/Temperature Meter with Wireless Wi-Fi PH Monitor via Mobile APP for Household Drinking, Pool and AquariumAmazonSAVE $4.00
$4.99$8.99
Atree Soil pH Meter, 3-in-1 Soil Tester Kits with Moisture,Light and PH Test for Garden, Farm, Lawn, Indoor & Outdoor (No Battery Needed)Amazon$100.27
Waterproof PH MeterThe Home Depot$119.99
EXTECH PH110 pH Meter,WaterProof,RefillableZoro.com$21.99
VIVOSUN Digital PH Meter, 3-in-1TDS EC and Temperature Meter, Plant Soil MoistureTester Combo for Home, Garden and HydroponicsAmazonSAVE $6.00
$51.99$57.99
LAWNFUL Digital Soil pH Meter, Industrial Grade Soil pH Tester with Calibration-Free LCD Display, High Accuracy Soil pH Pen, Soil pH Monitor for Garden, Lawn, Plant (Black)Amazon$12.35
Waterproof Soil Moisture VT-05 Soil PH Meter, Soil PH Meter PH Meter Tester VT-05 High Accuracy Hygrometer Portable Moisture Sensor PH Instrument Water Acidity TesterAmazonSAVE $3.09
$36.90$39.99
pH Monitor Digital pH Meter&Temperature Meter Water Quality Tester with ATC and Automatic Calibration Function, pH Tester for hydroponics, Aquarium, Pools, etc.AmazonSAVE $3.99
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VIVOSUN Digital PH Meter, TDS and EC Pen for Water, Soil Moisture TesterAmazon$8.85
Saterkali Soil Moisture Meter Splash-Proof Simple Soil PH Meter Moisture TesterAmazon$3.99
Generic Digital TDS & PH Meter Combo for Hydroponics, Drinking Water, and More - Accurate Water Quality Testing for Home and Professional UseAmazon$46.51
New Arrival Portable PH Meter Tester Soil Moisture Water Detector Light Test Sensor for Garden Plant FlowerThe Home Depot$86.27
High Accuracy Soil PH Meter/Digital Temp Tester/Soil Acidity Sensor/Analyzer for Outdoor Planting 14.00pH with PH BufferThe Home DepotSAVE $1.42
$17.27$18.69
VT-05 Professional Soil pH Meter Tester, Soil pH and Moisture Meter Hygrometer, Soil Tester PH Instrument Hygrometer Monitor Humidity for Vineyards, Orchards, Field Production, Lawn, GardensAmazon$748.95
PH60Z-PW Smart Handheld pH Meter Test Kit with pH Electrode Measure for Pure Water, Low Ionic Strength, Low TemperatureThe Home Depot$7.99
CHENZILIN Soil Moisture/Fertility/pH Meter 1 Pin Detector for Garden Green-House Balcony Soil Three in One Indoor Outdoor Tester, 220mm, ShortAmazon$58.72
Soil Moisture Meter, 4-in-1 Soil pH Meter, Soil Tester for Moisture, Light, Nutrients, pH, Plant Care ToolsThe Home DepotSAVE $34.00
$75.99$109.99
Portable Digital pH and Digital Nitrate Tester, TDS Meter Water Hardness, high Precision Pen pH Meter for Vegetables、 Fruits、Meat、WaterAmazon$5.61
TOPINCN RS485 Waterproof Soil Tester Moisture, Soil Ph Meter Digital Soil PH Transmitter for Garden Lawn Farm Indoor Outdoor UseAmazon$245.90
pH Controller with Temperature Compensation, Dual Relay Digital pH Monitor, Professional pH Meter for Hydroponic System and Indoor Plant Grow, Aquarium, Farm GardenAmazon$9.99
3 in 1 Soil Moisture Sensor Meter, Soil pH meter Water Monitor Hydrometer and Sunlight Sensor, Plant Moisture Meter for Gardening Farming Indoor Outdoor Use, No Batteries RequiredAmazon$238.99
pH Controller with Dosing Pump & Dual Relay Output for Dispensing pH Up and Down Simultaneously,Digital pH Monitor with ATC Function pH Meter for Indoor Grow Plants Hydroponic AquariumsAmazon$12.99
Kensizer Soil Tester, 3-in-1 Soil Moisture/Light/pH Meter, Gardening Tool kit for Plants Care, Digital Plant Thermometer, Water Meter for Indoor & Outdoor, No Battery RequiredAmazon$22.98
4-in-1 Soil Moisture Meter Digital Plant Temperature/Soil Moisture/PH Meter/Sunlight Intensity/Environment Humidity Backlight LCD display Soil Test Meter for Gardening, Farming and Outdoor PlantsAmazonSAVE $1.50
$11.49$12.99
6 Pcs Tester Digital Kit includes 4 Pieces 3 in 1 Soil pH Plant Moisture Meter, Digital pH Meter, TDS PPM Meter for Home Water, Hydroponics, Plant Garden SoilAmazon$18.99
KETOTEK Digital pH TDS & EC Temp Meter for Water, pH Pen and PPM Tester TDS-EC-Temperature Meter, PH Tester with 0-14.00pH and 0.01 Accuracy, TDS EC PH Meters for Aquarium, Hydroponic, RO SystemAmazon$5.99
Petiddy PH Meter for Water Hydroponics, Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range for Household Drinking, Pool and AquariumAmazon$57.99
PH Meter 7-in-1 Tds Meter/Salinity Tester/pH Meter/EC Meter/Orp Meter/S.G Meter/Temp ph Tester Digital,PH Meter for Water 0.01pH Accuracy,Tds Meter with ATC.Amazon$5.99
PH Meter - 0-14 PH Measurement Range PH Tester,Digital PH Meter Suitable for Accurate Testing of Drinking Water, Aquariums, Swimming Pools, Hydroponics (Yellow)AmazonSAVE $7.99
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pH Meter for Food with pH Calibration Solution,Easy Calibrate for pH ProbeAmazon$23.99
PH Meter, TDS PPM Meter, Soil PH Tester, PH/EC Digital Kit, 3 PackAmazon$6.99
PH Meter for Water, PH Tester 0.01High Accuracy Water Quality Tester with 0-14 PH Measurement Range, PH Meter for Household Drinking, Pool, Aquarium, Aquaculture, Lab, Beer Brewing & WineAmazon$13.89
PH Meter BNC Connector, Easy Operation PH Probe Sensor High Accuracy ABS Wide Measuring Range Excellent Field Applicability for Aquaculture(2meter / 6.6ft)AmazonSAVE $1.00
$7.99$8.99
PH Meter Digital Water Tester, 0.01High Accuracy Water Quality Tester Pen with 0-14 PH Measurement Range for Drinking Water, Plant, Swimming PoolAmazon$6.99
pH Meter for Water, Digital PH Tester Pen 0.01 High Accuracy Pocket Size with 0-14 PH Measurement Range, Portable pH Test Kit for Household Drinking, Pool, Aquarium, Fish Tank, Batteries IncludedAmazon$18.95
PH Meter & TDS Meter Combo, Readout High Accuracy Lab 4-in-1 PH TDS EC & Temperature Meter Water Quality Tester,High Accuracy Digital Water Tester for Household Drinking, Pool and AquariumAmazon$13.99
pH Meter, Jakeloo 8-in-1 pH Tester TDS PPM EC Salinity ORP H2 Temp Meter Digital Pool Tester Lab pH Reader Range with 0-14, 0.001 High Accuracy, Ideal for Pool/Aquarium/Water/WineAmazon$12.99
YINMIK pH Meter Calibration Solution Kit(4.00,7.00&10.01) with pH Protective Solution Kit,3 bottles 50ml pH Calibration Buffer Solution and 2 bottels 10ml KCL pH Probe Solution for pH MetersAmazon$9.99
meross PH Meter, Digital PH Meter for Water Hydroponics with ATC, IP67 PH/Temp 2 in 1 Tester Pen with 0-14 PH Measurement Range, 0.01PH High Accuracy Mini Pen for PoolAmazon$45.99
Digital PH meter for food, waterproof PH meter for sourdough. Equipped with a piercing probe electrode to detect The PH value of soft soils, suitable for meat, cheese, brewing and water, Etc.Amazon$11.99
GuDoQi PH Meter, TDS Meter Combo, Pool Water Test Kit, PH Tester Digital, PPM Meter, 0.01 Resolution TDS PH EC Temperature 4 in 1 Set for Drinking Water, Hydroponics, RO system, Aquarium, SwimmingAmazon$26.63
Chlorine PH Meter, 2 in 1 PH Meter Chlorine Level Meter CL2 Tester Meter with Probe, Portable Water Quality Tester for Swimming Pool Spa Water Quality AnalysisAmazon$10.34
Mumusuki PH Meter Pen, LCD Digital, PH Meter Pen PH Tester PH Tester, Protable High Accuracy Water Quality Tester Tool for Lab Aquarium Pool Water Wine, Automatic Calibration YellowAmazon$12.86
Soil PH Meter,3~8 PH Soil PH Tester Soil PH Hygrometer,Soil Sensor PH Instrument,Soil PH Meter Tester Hygrometer Portable Sensor PH InstrumentAmazon$59.99
ERICKHILL pH Meter, High Accuracy ±0.01 pH Tester with Calibration Solution & 0-14 pH Measure Range, Waterproof pH Pen with ATC & LCD Backlight for Drinking Water, Aquarium, Wine, Pool, HydroponicsAmazonSAVE $3.99
$51.99$55.98
YINMIK Soil pH Meter with 15 Pack pH Calibration buffer powderAmazon$21.98
Digital pH Meter with ATC pH Tester, 3 in 1 pH TDS Temp 0.01 Resolution High Accuracy Pen Type Tester, Pocket Size Water Quality Tester for Drinking Water, Wine, Spas, AquariumsAmazon$37.99
Cousopo PH Meter Acidimeter Tester PH-98218 Skin PH Meter Acidimeter Tester Replaceable Probe LCD Display Digital Acidity Meter Portable Multipurpose Meter SoilFoodSkin Waterproof MultifunctionAmazon$17.19
GISNPA PH Meter, Digital 4-in-1 PH ORP H2 Temp Meter, PPB/PPM Meter with ATC, 0.01 Resolution High Accuracy PH Tester for Drinking WaterAmazon$54.99
RCYAGO PH Meter, 5 in 1 PH/TDS/EC/Salinity/Temp Meter with ATC, Smart Bluetooth PH Tester for Pools, Seawater, Aquariums, Koi Fish PondAmazon$29.19
iPower pH Meter Digital 4-in-1 TDS/EC/Temp Water Tester for Pools, Ponds, Lab, Aquariums with Backlight, 2-PackAmazon$98.00
Pinpoint pH Meter KIT Lab Grade Portable Bench Meter Kit for Easy & Precise Digital pH Measurement – Complete 8 Piece SetAmazon