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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, Hydroponics
4.2
$ 5.00
RCYAGO 4-in-1 pH/ORP/H2/TEMP Meter Hydrogen Ion Concentration Tester, ±0.005 pH Accuracy, Digital Water Quality Tester with ATC, for Pools, Drinking Water, Aquariums (Backlight)
$ 129.34
FxndknjksPH Meter with Food PH Tester ATC, Waterproof Digital Food PH Meter with High Precision PH/Temperature Probe
$ 155.00
RCYAGO 5 in 1 TDS/EC/PH/Salinity/Temperature Meter Digital Water Quality Monitor Tester for Pools, Drinking Water, Aquariums AEZ-9909
4.3
$ 42.00
Apera Instruments SX610 pH Meter, Pen Tester, Waterproof , ±0.1 pH Accuracy, 0-14 pH Range, ±0.5°C Temperature Sensor
4.0
$ 131.00
HM Digital PH Meter PH-80 Handheld Water Resistant Water Quality Tester Pen With ATC For Hydroponics Gardening Aquariums Reefs Pools Spas Water Treatment Drinking Water
4.0
$ 53.12
YINMIK pH Meter for Food, Digital Food pH Tester, Accurate Canning pH Test Kits with ATC, Professional Fermenting pH Test Pen, Spear pH Probe for Bread Cheese Sushi Rice Sourdough Sauce Meat
4.1
$ 125.00
Digital 5-in-1 Water Testing Kit - PH/TDS/EC/Salinity/Temp/S G./ORP Meter for Drinking Water, Swimming Pools, Fish Tanks, Hydroponics - High Accuracy with 3 PH Buffer Powders Included
$ 44.00
Angju PH Meter & TDS Meter Combo, Upgraded Backlight PH TDS EC & Temperature 4-in-1 Water Quality Tester, High Accuracy Digital Water Tester for Household Drinking, Pool and Aquarium
3.9
$ 23.00
SKEIDO PC101 PH Meter Portable Water Quality Measure PH CL2 Chlorine Level Meter PH Tester for Swimming Pool Spa Aquarium Monitor Tools
2.9
$ 24.84
Apera InstrumentsAI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
4.4
$ 92.00
Bluelab BLU8000 PENGTB Grower's Toolbox with pH
4.3
$ 174.00
PH Meter, Dr.meter Digital Water Quality Test Upgraded 0.01 Resolution High Accuracy Backlit Two-Color LCD Display pH Meter, 0-14pH Measurement Range with Data Hold Function
4.1
$ 65.00
Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode
4.2
$ 347.00
PH2022Plus Waterproof Digital PH Meter for Water Hydroponics Food Brewing w/Portable Toolkit Combo, 0.01 Resolution
4.3
$ 76.00
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
4.4
$ 109.00
3 in 1 pH/EC/Temp Meter ATC Waterproof with black-light Water Quality Combo Multi-Parameter Tester Monitor Analyzer Test Kit for Aquariums Hydroponics Pool Spa Drinking water Laboratory
3
FREE
Apera Instruments PH20 Value pH Meter, Pocket Tester, Waterproof, ±0.1 pH Accuracy, 0-14 pH Range, ±0.5°C Temperature Sensor, Complete kit
4.5
$ 145.00
Digital PH Meter, PH Tester for Water, PH Meter 0.01PH High-Precision Water Quality Tester with ATC, 0-14PH Measurement Range, for Swimming Pools, Drinking Water, Aquariums, Hydroponics (Blue)
3.8
$ 29.00
6020A Waterproof Hand Held PH Meter with ATC and External Electrode, 0~14ph Range
5.0
$ 120.00
Apera Instruments AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
4.4
$ 138.00
Hanna Instruments HI 98130 Waterproof pH/Conductivity/TDS Tester with ATC, High Range
$ 263.75
PLEASANT PH Meter with ATC Food PH Tester Waterproof Digital Food PH Meter with High Accuracy PH/Temperature Probe
$ 88.00
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
4.4
$ 89.00
GAIN EXPRESS Waterproof pH Meter pH Pen Ultra-Long Electrode for Soil, Water, Food, Dual Display with ATC One-Touch Auto Calibration Data Hold Function
4.0
FREE
Apera InstrumentsAI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display
4.5
$ 142.00
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,Pool,Indoor Garden, Home Brewing, Aquarium, Hot Tub
4.2
$ 69.00
Hofun TDS Water Quality Tester - TDS, EC & Temperature Meter 3 in 1, 0-9999 ppm Meter, LCD Display,Digital TDS Meter for Drinking Water Test,Swimming Pool, Aquarium Test, RO/DI Water, Hydroponics
4.4
$ 23.00
Real Instruments 4-IN-1 Water Quality Tester Pen Water Quality Analysis Instrument Waterproof PH/TDS/EC/Temperature Meter PH Meter TDS Meter With ATC Digital
$ 102.00
5-in-1 pH Meter Waterproof Multnctional TDS/EC/pH/Salinity/Temperature Meter Water Quality Tester Blue Backlight LCD Display with ATC Function
$ 406.00
VIVOSUN 4-in-1 Digital pH Meter with pH/TDS/EC/Temp Function, 0-14.0 pH Measurement Range, ±0.1 pH Accuracy Water Quality Tester for Hydroponics, Household Drinking, and Aquarium
4.0
$ 52.00
1PCS Digital PH Meter, PH Meter 0.01 PH High Accuracy Water Quality Tester with 0-14 PH Measurement Range for Household Drinking, Pool and Aquarium Water PH Tester Design with ATC
$ 35.00
Extech PH100 ExStik pH Waterproof Meter
4.2
$ 177.00
Gywjioy Digital PH Meter,7 in 1 PH Meter,TDS, EC, PH, Salt, S G. Temps, ORP testing tools,drinking water, swimming pools, goldfish tanks, and high-precision water testing kits for hydroponics
3.5
$ 4.00
EUROLAB 4-IN-1 Water Quality Tester Pen Water Quality Analysis Instrument Waterproof PH/TDS/EC/Temperature Meter PH Meter TDS Meter With ATC Digital
3.1
$ 53.00
Portable IP56 Waterproof pH Meter Water Quality Detector Analyzer Digital pH Tester with ATC Automatic Compensation Function-Layfoo
$ 72.00
Bluelab Metcom Combo Meter For Ph, Temperature, Conductivity (Nutrient) In Water With Easy Calibration, Digital Tds R For Hydroponic System And Indoor Plant Grow, Pack Of 1
4.4
$ 297.00
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)
4.0
$ 28.00
7 in 1 pH/TDS/EC/ORP/S.G/Salinity/Temp Meter with ATC pH Tester, 0.01 Resolution High Accuracy Digital pH Meter, Water Tester for Drinking, Hydroponics, Swimming Pool and Aquarium
4.0
$ 26.74
4 In1 LCD PH Meters Digital Temperature Sunlight Moisture PH Garden Soil Tester Gauge Meter
3.3
$ 20.00
VIVOSUN Digital pH Meter, 0.01pH High Accuracy Pen Type pH Tester for Hydroponics, Household Drinking, Pool and Aquarium, UL Certified
3.8
$ 19.00
Digital pH/TDS Meter with ATC pH Tester, 3 in 1 pH TDS Temp 0.01 Resolution High Accuracy pH Tester, pH Meter for Water, Wine, Pool, Aquariums
4.1
$ 40.00
Ohaus ST10 pH Pen Meter, Waterproof, 0.1 pH
4.1
$ 157.00
Professional PH2022 Digital Waterproof pH Meter for Water Hydroponics Food Brewing w/Portable Toolkit Combo, 0.05 Resolution (2Pack)
4.3
$ 32.49
Bluetooth Food pH Meter, Digital pH Meter for Food High Accuracy Waterproof Food pH Tester with ATC for Sourdough and Bread Canning, Meat, Cheese, Solid Samples, and Water
4.1
$ 66.00
GuangYing 5 in 1 PH Meter,PH/TDS/EC/Salinity/Temp Meter for Water, High Accuracy Water Testing Kits for Drinking Water, Pools, Fish Tank, and Hydroponics,with 3 PH Buffer Powders
3.8
$ 40.00
Real Instruments 4-IN-1 Water Quality Tester Pen Water Quality Analysis Instrument Waterproof PH/TDS/EC/Temperature Meter PH Meter TDS Meter With ATC Digital
$ 45.01
5-in-1 pH Meter Waterproof Multifunctional TDS/EC/pH/Salinity/Temperature Meter Water Quality Tester Blue Backlight LCD Display with ATC Function
$ 181.00
Decdeal Mini Professional Online pH Meter Water Quality Tester Waterproof Water Quality Monitor Water Quality Analysis Device with Temperature Compensation ATC Function and Backlight
$ 130.08
eWINNER PH Meter
3.6
$ 17.00
eWINNER Digital pH and TDS Meter Combo Kit (Yellow/White)
4.1
$ 23.00
Hanna InstrumentsHI 98121 Combination pH/ORP/Temperature Tester
$ 384.90
B&K PH Tester Digital-Portable PH Meters Pen Aquariums Water Quality Detector/Monitor LCD Display For Fish Tank, Pool, Drinking Water
3.4
$ 14.46
SKEIDO Digital PH Meter 3 in 1 plants Flowers Soil Water Light Tester Sensor Monitor for Aquarium Indoor Garden Plant Flowers PH meter
2.3
$ 11.91
SKEIDO 4-in-1 LCD Temperature Sunlight Moisture PH Garden Soil Tester
$ 27.00
Bluelab CAREKITPH Probe Care Kit with Calibration Solution
4.6
$ 32.79
SKEIDO4 in 1 Digital Garden Soil Tester Moisture Themometer Sunlight Ph Meter Temperature Tester C/F with Backlight
3.8
$ 23.00
HM Digital DM-2 Commercial In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy
4.3
$ 62.00
YINMIK Food pH Meter with Extra Replaceable Probe for Sourdough and Bread, pH Tester for Fermented Sausages and Salami, Easy pH Measurement of Cosmetics, Cheese, Semi-Solid Samples
4.4
$ 112.00
Soil Moisture Meter, Soil Humidity Tester for Plants, Soil Hygrometer Sensor, Outdoor Waterproof Function, Compatible for TUYA Smart APP, for Gardening, Lawn, Farming, Indoor & Outdoor Plants Use
5.0
$ 74.00
SKEIDO3-in-1 Digital Garden Soil Tester Moisture Thermometer Ph Meter
2.3
$ 24.00
3 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant Flower
3.6
$ 17.00
UIUZMAR pH Tester for Food Digital pH Meter for Sourdough Starter and Dough Spear Sensor Food pH Kit Works for Fermented Sausages Cheese Sushi Rice Canned Jam Soapmaking and Other Solid Semi-Solid
4.6
$ 95.00
VIVOSUN Digital PH Meter for Water, 0.01ph High Accuracy Pen Type PH Tester for Hydroponics, Household Drinking, Pool and Aquarium
3.8
$ 32.00
Digital pH Meter Monitor Sensor Tester Pen Waterproof 0~14 Temperature Measurement High Accuracy Tests Water Aquarium Swimming Pool Hydroponics Plants
$ 220.05
General Tools PH501 Digital Pocket PH Meter
$ 146.02
SKEIDO 3-in-1 Soil Moisture Light and PH Acidity Tester
4.2
$ 18.00
NALACAL Soil pH Meter, 3-in-1 Soil Tester Kit with Plant Moisture, Light and pH Tester, Soil pH Meter for Garden, Farm, Lawn, Indoor and Outdoor (No Battery Needed)
3.8
$ 20.00
SKEIDO PC102 Water Quality Tester Digital 2 in 1 PH & Chlorine Level CL2 Meter Detector for Swimming Pool Spa Water Quality Tester
3.4
$ 33.00
5 in 1 PH Meter,PH/TDS/EC/Salinity/Temp Meter for Water, High Accuracy Water Testing Kits for Drinking Water, Pools, Fish Tank, and Hydroponics,with 3 PH Buffer Powders
5.0
$ 37.00
BluelabTRUNCOMV2 Commercial Truncheon Nutrient Meter with Increased Measurement Range, Digital Conductivity (TDS, EC, ppm 500, ppm 700, CF) Tester in Water, Tool for Hydroponic System and Plant Grow
4.7
$ 136.42
SKEIDO 3-in-1 Digital Garden Soil Tester Moisture Ph Meter
$ 10.20
eWINNER Digital PH Meter Backlight PH Meter 0.01 High Precision Water Quality Tester PH Range is 0-14 Suitable for Drinking Water Swimming Pool and Aquarium PH Tester Design
2.7
$ 17.00
VIVOSUN 3-in-1 Digital pH Meter with ATC, ±0.1 pH Accuracy Water Quality Tester, 0-14.0 pH Measurement Range for Hydroponics, Household Drinking, Pool and Aquarium
4.1
$ 73.00
YINMIK Digital Soil pH Meter for Gardeners, Soil Direct pH Tester for Plant Care, Measure pH of Solution Potting Soil Growing Media,Great for Indoor,Greenhouse,Outdoor,Garden, Lawn, Farming, Yard Use
4.2
$ 107.00
CuteefunDigital PH Meter, 5 in 1 Water Quality Tester with Back light, PH/TDS/EC/Salinity/Temp Meter with ATC, 0.01 Resolution High Accuracy Pen Type Tester, for Drinking Water, Aquarium, Spas
3.9
$ 48.00
pH/EC/Temperature Meter ATC 3 in 1 Waterproof Pen Type Water Quality Combo Multi-Parameter Tester Monitor Analyzer Acidometer, Test Kit for Aquariums Hydroponics Pool Spa Drinking Purity
2.8
$ 132.00
TsoLay PH Meter with ATC Food PH Tester Waterproof Digital Food PH Meter with High Accuracy PH/Temperature Probe
$ 62.44
N K Soil Acid eter Digital PH eter pH eter Precision Solar Current Waterproof Practical Design and Durable
$ 210.00
TFA Dostmann Check pH Meter ATC Water Quality Control, Hold Function, pH Value, Temperature, Includes Container with Storage Solution for Electrode, L 225 x W 35 x H 20 mm, Silver
3.7
$ 99.34
KKnoon pH Water Quality Tester Portable Pen Type pH Meter Acidometer for Aquarium Acidimeter Measure Household Drinking Solution with ATC Auto Temperature Compensation Function and Backlight
3.9
$ 43.41
Digital Combo pH & Temperature Meter, Aquarium Thermometer pH Monitor with Automatic Calibration Function for Fish Tank Hydroponics Aquaculture Laboratory
3.9
$ 94.00
Waterproof pH Meter and Temperature Display ATC Auto 3 Point Calibration0.0-14.0 pH & Temperature Meter ATC Dual Display, Portable Digital Pen-Type Tester, IP67 Waterproof Dustproof, for Hydroponics Aquariums Drinking Water Quality Control Testing
3.3
$ 75.00
zerotop 4 in 1 Digital PH Meter, TDS Meter Water Tester with Backlight, PH/TDS/EC/Temp Meter with ATC 0.01 Resolution High Accuracy Pen Water Testing Kits for Drinking Water Swimming Pool
2.5
$ 13.00
Extech RE300 ExStik ORP Meter
$ 169.20
pHpenmeter,resolution0.10-14ph
4.0
$ 149.85
Fubdnefvo PH Meter with ATC Food PH Tester Waterproof Digital Food PH Meter with High Accuracy PH/Temperature Probe
$ 52.24
PH Meter with ATC Food PH Tester Waterproof Digital Food PH Meter with High Accuracy PH/Temperature Probe
$ 63.30
Ctwezoikmt PH Meter with ATC Food PH Tester Waterproof Digital Food PH Meter PH Tester with High Accuracy PH/Temperature Probe
$ 66.31
(TM20) - Extech TM20 Waterproof Temperature Indicator
4.3
$ 35.66
Doengdfo PH Meter with ATC Food PH Tester Waterproof Digital Food PH Meter PH Tester with High Accuracy PH/Temperature Probe
$ 61.90
TAMOSH PH Meter with ATC Food PH Tester Waterproof Digital Food PH Meter PH Tester with High Accuracy PH/Temperature Probe
$ 64.44
XINYIFU Digital Digital with ATC 3 in 1 Water Quality Tester PH/Temp Meter Total Dissolved Solid Tester Water for Drinking Water Pool Spa Lab Aquarium Pond Tool for Water
$ 77.00
High Quality Digital Waterproof PH Temperature Meter Tester (ATC) with Large LCD Screen One Touch Automatic Calibration Function, 0.00-14.00 Measurement Range, Model 8685
2
$ 98.42
Pen Type Salinity & Temperature Meter ATC NaCl Salt Water Quality Tester for Saltwater Aquarium Hydroponics Food Salinity Meter (70.0ppt)
4.0
$ 74.00
PH Meter Tester Preciva 0.01 Resolution Digital Automatic Water PH Meter Hydroponics Pen with LCD Screen Large Backlit for Kitchen,Aquarium,Pool,Laboratory with Calibration Powder
4.0
$ 33.00
HM DigitalPH-80 pH Meter Waterproof PH80 Tester HydroTester
4.3
$ 88.00
Digital Hydrogen Meter, High Accuracy Pen Type H2 Meter Water Quality Tester with ATC, LCD PH TDS Salt PPM Temp Tester Meter for Drinking Water Hydroponics Aquariums Swimming Pool
3.9
$ 47.08
TOCHCA PH-Meter with ATC Food PH Tester, Waterproof Digital PH Meter with PH Probe/High Accuracy Temperature
$ 70.30
pancellent Water Quality Test Meter TDS PH 2 in 1 Set 0-9990 PPM Measurement Range 1 PPM Resolution 2% Readout Accuracy (Yellow)
3.9
$ 23.00
Brands
Erickhill
Rcyago
Apera Instruments
Hm Digital
Yinmik
Sa Pure Flow
Angju
Skeido
Apera Instruments, Llc
Bluelab
Extech
Poniie
Liunovip
Pul Factory
Hanna Instruments
Pleasant
Gain Express
Dzdarren
Hofun
Vivosun
Generic
Gywjioy
Eurolab
Atree
Gisnpa
Other
Pmoyoko
Ohaus
Yewhick
Guang Ying Zd
Ewinner
B&k Pet Shop
Terrifi
Uiuzmar
Nalacal
Cuteefun
Tfa Dostmann
Kknoon
Zerotop
Preciva
Fishawk
Pancellent
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