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UIUZMAR pH Meter for Water, pH Pen Tester Home Brewing, Test the pH Value of Drinking Water, Accurate Cider Brewing pH Meter With Backlight for Reef Tank, Aquarium, Hot Tub, Pool, Spa, Hydroponic
4.3
$117
Apera InstrumentsAI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display
4.5
$365
Digital ph Meter, 0.00-14.00 High Precision pH Pen, Auto Calibration and Clear Display, pH Meters for Household Drinking Water, Pools, Aquariums
3.6
$50
Apera Instruments AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
4.4
$370
UIUZMAR Water pH TDS Meter Pen, pH EC Meter Hydroponic, Test the pH TDS Value of Aquarium, 4 in 1 pH/EC/TDS/Temp Meter Digital Water Tester for Drinking Water, Pond Water, Hot Tub, Swimming Pool
4.3
$210
VIVOSUN Digital pH and TDS Meter Kits, 0.01pH High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Pool and Aquarium, Yellow Blue, UL Certified
4.1
$84
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
$254
Professional pH & Temperature Meter with ATC and Automatic Calibration Function, Water Tester Measurement for Aquarium Hydroponics
3.9
$231
2024 All-New pH Meter for Water - High Accuracy Digital pH Tester (0.01 Precision) with UL Certification and 3 pH Calibration Powders - Ideal for Home Water, Hydroponics, Aquariums, Pools, and More
4.4
$52
MRMS Digital PH Meter, PH Tester Pen Type Water Quality Tester Digital Portable Testing Tool for Hydroponics Swimming Pool
$35
Apera InstrumentsLLC-AI501 PH700 Benchtop Lab pH Meter, 0.01 pH Accuracy, 1-3 Points Auto Calibration, 3-in-1 pH/Temp. Electrode
4.4
$1,129
GluckluzDigital PH Meter 7-in-1 TDS/EC/Salt/S G/Temps/ORP Water Quality Tester Waterproof Pen Tester with LCD Display & 0.01 High Accuracy & ATC System & 3 PH Buffer Powder for Pool Aquarium
$125
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
$59
BTC INSTRUMENTS PH Meter Digital
5.0
$238
pH Meter YINMIK Digital pH Tester Professional pH Test Kit with Horizontal Display pH & Temp Water Quality Tester Acidity & Alkalinity Tester for Drinking Water Pool Hydrogen Aquarium Pond Hydroponic
4.1
$105
bluelab pH Pen - ± 0.1 pH Accurate, Durable Double Junction Probe, Waterproof & Floats, Auto Temperature Compensation, Easy Calibration - Made in NZ
4.4
$450
Apera InstrumentsAI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
4.4
$231
VIVOSUNpH and TDS Meter Combo, 0.01ph High Accuracy Pen Type pH Meter ± 2% Readout Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics, Household Drinking, and Aquarium, UL Certified
4.0
$147
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
4.4
$231
SKEIDO Digital PH Meter PH Tester Pen Litmus Tester 0.01 PH High Accuracy Water Quality Tester with ATC PH Test Strips Function
$67
Apera Instruments 700 Series Benchtop Meters AI501 1
4.4
$1,639
YINMIK Food pH Tester, Digital pH Meter for Food with pH Calibration Solution, Food and Temp Test Kit for Sourdough and Bread, Accurate pH Meter for Canning, Meat, Cheese, Solid Samples and Water
4.5
$644
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy
4.4
$281
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
$391
4 Pcs Ph Meter for Water, Ph Meter, Ph Pen Is Suitable for Monitor Water Quality from Various Sources Including Tap Water Hot Tubs Home Brewing Indoor Soil Aquariums Hydroponics and Pools
$56
Digital pH Meter for Food, pH Probe for Sourdough and Bread Dough, Checking The pH of Fermenting Sausages and Salami, Waterproof pH Tester for Solid and Liquid Soft Soil Sample…
4.4
$184
SKY TECHONOLOGY STI-431 Digital pH meter,ph meter
3.6
$395
Wellon PH Meter Tester, 0.01 High Accuracy Pocket Size with 0-14 PH Testing Range PH Tester, Digital PH Meter for Water, Water Meter for Hydroponics, Drinking, Pool
4.5
$32
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,(Speech Function)
$323
MRMS Digital Ph Meters,Digital PH Meters PH Meter 0.01pH Accuracy 0-60 Celsius -14 PH Measurement Range for Water Brewing Food, Aquarium, Pools
5.0
$60
Digital pH Meter pH TDS EC Meter for Hydroponic Nutrient Solution pH and EC Meter with LCD Display TDS Water Tester pH PPM Meter for DWC Setup Aeroponic Growing Tent Indoor Plant Grow
4.4
$127
Bluelab Guardian Monitor Wi-Fi for Real-time pH, Temperature, and Conductivity (TDS) Measurements in Water with Calibration, 3 in 1 Digital Nutrient Meter for Hydroponic Systems and Indoor Plant Grow
4.4
$1,869
ExtechPH220-C Waterproof Palm pH Meter with Cabled Electrode
4.4
$1,059
Instruments MW102 PH and Temperature Meter
4.4
$659
Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy
4.5
$322
HJB VISSO Digital PH Meter, 5 in 1 PH/EC/TDS/Salinity/Temp Meter for Water, High Accuracy Digital Multi-Function Water Testing Kits for Water, Fish Tank, Pools and Hydroponics
3.7
$97
LABART Hanna HI98107 New pHep, 0.1 pH, with ATC, Waterproof
4.2
$122
Lab Junction pH Meter,Digital pH Meter MINI 2 POINT CALIBRATION LJ-141 as per Quality Standards
4.2
$334
OCEAN STAR TECHNOLOGIES Lcd Display Ph Meter For Water Testing Digital Lcd Pocket Pen Type Purity Tester For Filter Pool Aquarium Measuring Instrument With Buffer Solution Pack Of 1
3.4
$37
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 Aquarium
3.9
$47
Device PH Meter, 0.01 High Accuracy Pocket Size with 0-14 PH Testing Range PH Tester, Digital PH Meter for Water, Water Meter for Hydroponics, Drinking, Pool
3.0
$32
pH Meter for Water 4 in 1 pH EC TDS Temp Meter for Hydroponics PPM and EC Water Tester Digital pH PPM Meter for Nutrients Growing Hydroponics Gardening DWC hydroponics System
4.6
$123
IONIX Ph Meter with 6 Buffers | ph Meter for Water Testing | ph Meter | ph Meter for Water Testing | High Accuracy with 0.00-14.00ph ph Tester Temperature and Water Quality Test
4.0
$57
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
$106
Fristaden Lab Benchtop pH Meter – High-Accuracy (0.01 pH), Digital pH Tester for Water, Wine, Beer, and Labs. Includes Electrode and Storage Bench, Easy Calibration.
4.1
$744
eWINNER PH Meter
3.6
$43
INKBIRD Water TDS Meter Digital Water Quality Tester, EC Meter & Temperature Meter Professional 3 in 1 Accurate PPM Meter, 0~4995 ppm, for Drinking Water, Aquariums, Swimming Pool, Hydroponic Setups
4.3
$68
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
$72
eWINNER Digital pH and TDS Meter Combo Kit (Yellow/White)
4.1
$61
NALACAL 3-in-1 Digital Soil Moisture Meter with Backlight LCD Display - Measures Temperature Moisture and PH, Ideal for House Plants, Gardens Lawns, Indoor & Outdoor Use
$152
PH Sensor Module, Simple Connection XH2.54 Interface 0‑14 Value PH Electrode Probe Kit with Power Indicator for DIY
$106
HM Digital blue 0-9990 ppm Measurement Range, 1 ppm Resolution, 3% Readout Accuracy, TDS-EZ Water Quality TDS Tester, TDS-EZ
4.4
$71
HM Digital PH-200 Waterproof pH Meter, 0-14.00 pH Range, 0.01 pH Resolution, +/- 0.02 pH Readout Accuracy
4.3
$280
Angju Upgraded 4-in-1 Soil PH Meter, Soil Tester Moisture with Light/PH/Temperatur, Digital Plant Thermometer Test, Moisture Meter Light for Gardening, Farming, Indoor and Outdoor Plants
3.7
$69
R Digital PH Mete, 3-in-1 TDS EC and Tempeatue Mete, Plant Soil MoistueTeste Kit fo Home, Gaden and Hydoponics
$112
Milwaukee Instruments MW102 PH and Temperature Meter
4.4
$774
SKY-TOUCH TDS Digital Water Meter, Quality Tester Filter Pen, Precision Quality Testing Purity of Drinking Water, Pools and Aquariums
4.0
$23
ECVV Portable PH Meters Pen, Digital PH Meter Digital PH Test Pen with 0-14 PH Measurement Range, for Household Drinking, Hydroponics, Pool and Aquarium
3.7
$46
Biopharm pH/ORP Electrode Storage Solution 8 oz (250 mL), Suitable for All pH Meters
5.0
$120
MRMS 4 in 1 Soil PH Tester Moisture Sunlight Light Temperature Test Meter for Garden Plant Lawns
5.0
$66
Milifox 3-in-1 Soil Tester Moisture Meter - Garden Soil Meter Tester for PH Light Moisture, Plant Moisture Meter,Soil Test Meter for Garden Lawn Farm Outdoor Plants(No Battery Needed)
4.3
$42
Hanna Instruments HI98103 Checker pH Tester with Ph Electrode and Batteries, 0.00 to 14.00 pH, -0.2 pH Accuracy, 0.1 pH Resolution
4.2
$253
Yewhick Digital pH Meter for Food, Food pH Tester with High Accuracy pH Probe for Sourdough and Bread, Food pH Meter for Canning, Meat, Cheese, Solid Samples and Water, 0.01 Resolution
$295
KASTWAVE Soil Moisture Meter, 6-in-1 Digital Moisture Meter, with Fertility/Moisture/PH/Temp/Sunlight/Humidity, Soil PH Tester with Dual Probe, Great for Garden, Lawn, Farm, Indoor & Outdoor Use
$160
ORP Redox Meter Tester -1999~1999mV, 1-Point Calibration, Oxidation Reduction Potential, Aquariums, Swimming Pools, Water Treatment Systems, Aquaculture, Spa
3.9
$132
ARCHER LIFE HALL TDS Meter Digital Water Quality Tester for RO-RODI System Drinking Water, Aquariums, Hydroponics, 0-999 ppm Measuring Range, 1 ppm Increments, 2% Readout Accuracy(White)
4.3
$42
ALDON Innovating Science pH Buffer Calibration Kit - 500mL Each pH 4, 7, 10 & 4oz KCl - The Curated Chemical Collection
4.5
$253
SKEIDO Pocket Pen Water PH Meter Digital Tester PH-009 IA 0.0-14.0pH for Aquarium Pool Water Laboratory
3.6
$54
HALAMODO 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, Swimming
$109
Apera Instruments AI1113 pH Calibration Buffer Solution Kit (7.00, 4.00), 8 oz. Each
4.6
$134
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
$43
Biopharm Ph Buffer Calibration Solution Kit with 3 Packs: Buffers Ph 4.00, Ph 7.00, Ph 10.00-250 Ml (8.4 Fl Oz) Each - Color Coded - Nist Traceable for All Ph Meters
$292
AC Infinity pH Meter PRO Kit, High Precision Digital pH Pen with ±0.01 pH Accuracy and Interchangeable Probe, Nutrient Test pH Meter for Water Hydroponics Plants, Gardening, Aquariums, Swimming Pools
4.0
$476
PH Tester for Water- Digital PH Meter, 0.00-14.00 High-Density Water Quality Accurate Test Range, Portable with ATC for Swimming Pools Aquariums Spas (Yellow)
5.0
$47
UIUZMAR pH Salt TDS Tester for Salt Water Aquarium, Pond Salinity Water Meter for Koi Tank, Swimming Pool, Digital 5 in 1 pH EC PPM Salt Temp Tester for Hydroponics, Reef Marine Tank, Drinking Water
4.5
$309
YINMIK pH EC Meter for Water Hydroponics, PPM Meter for Nutrients, Measure pH PPM Conductivity Temperature of Hydroponic Garden Water and Nutrient Solution, EC pH TDS Meter for Water, Aquarium, Pool
3.8
$165
Digital Combo pH & Temperature Meter, Aquarium Thermometer pH Monitor with Automatic Calibration Function for Fish Tank Hydroponics Aquaculture Laboratory
3.9
$252
Digital pH Meter, Water Hydroponics Pocket Pen pH Tester pH 0.0 to 14.0 for Hydroponics, Household Drinking, Pool and Aquarium
$31
UIUZMAR pH Meter for Food, pH Pen Tester Bread Yeast, Digital pH Temp Meter for Sourdough Starter, Backlit Food pH Tester for Sushi, Fermentation Food, Canning Food, Cheese, Meat, Semi-Solid Samples
4.6
$362
Flintronic Digital PH Meter, 0.01pH High Accuracy pH Tester, 2% Reading Accuracy PH Temp Water Testers, pH Meters for Household Drinking Water, Pool, Hydroponics, Aquarium
3.5
$50
Extech RE300 ExStik ORP Meter
$457
Pawfly TDS Meter 5 in 1 Digital Water Tester, pH Salinity TDS EC & Temperature Meter with pH Buffer Powder, Water Quality Tester for Swimming Pool Drinking Water Aquarium Hot Tub Saltwater & Spa
4.5
$149
Flysocks pH Meter 4 in 1, Water Quality Tester for pH/TDS/EC/Temperature, IP67 Digital pH Meter with Auto Calibration and LCD for Hydroponics, Garden, Pool, Aquarium
3.2
$83
YINMIK 2024 pH Salt Tester, Pool Salt Test Kit, Digital Salinity Tester with ATC, 5 in 1 pH TDS EC Salinity Meter for Saltwater Pool, Hot Tubs, Spas, Aquarium, Hydroponics System, Home Brew
4.3
$264
Digital pH Meter - High Accuracy 0.01 - PH Water Tester - New 2023 Model with 3x Calibration fliud
3.6
$59
2-in-1 pH & Temperature Meter Water Quality Tester Replaceable BNC pH Electrode for Aquariums Hydroponics Tanks Aquaculture Laboratory
4.0
$224
YINMIK pH EC Meter for Water Hydroponics, PPM Meter for Nutrients, Measure pH PPM Conductivity Temperature of Hydroponic Garden Water and Nutrient Solution, EC pH TDS Meter for Water, Aquarium, Pool
4.3
$128
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
$317
Professional 5 In 1 PH/Salinity/Temperature/TDS/EC Multi-function Water Quality Tester Pen PH Adjustable
$67
Digital pH Meter, 0.00-14.00 High Precision pH Pen, Digital Water Quality Tester Auto Calibration and Clear Display for Kitchen for Household Drinking Water Pool Aquariums Laboratory (Yellow)
$27
pH Meter for Water, Digital PH Tester 0.01pH High Accuracy Pen Type pH Tester with 0-14 PH Measurement Range, Pocket Size Tester Pen for Household Drinking, Pool and Aquarium
4.6
$78
Pilipane PH Automatic Calibration BNC Electrode Probe, Temperature PH Monitor Meter Tester Sensor Test for Hydroponics Aquarium Lab(2M)
$70
Digital Ph Meter, Ph meter, PH Tester for Water 0.01Ph High Accuracy PH Tester 0-14PH Measurement Range Portable Water pH Test Kit for Drinking Water Aquariums Hydroponics Swimming Pools (Yellow)
$31
AC InfinityHydroponic Meter PRO Kit, High Precision Digital pH Pen with ±0.01 pH Accuracy and Interchangeable Probe, All-in-One Temp Salinity EC TDS pH Meter, Water Hydroponic Gardens Aquariums Pools
4.5
$622
MiBoce Desktop Digital PH Meter, 6 In 1 Lab PH Meter, Water Quality Detector, with Temperature Compensation, Data Saving Function, for Aquarium, Laboratory, Fishery, Farm
$864
YINMIK Food pH Meter Digital pH Meters with Calibration Solution pH Level Tester for Fermentation pH Food Meter for Dough Sushi Rice Fermenting Sausage Kombucha Meat Soap Cheese Cosmetic and Water
4.2
$308
Brands
Uiuzmar
Apera Instruments
Generic
Vivosun
Danoplus
Mexybe
Gluckluz
Angju
Btc Instruments
Yinmik
Bluelab
Apera Instruments, Llc
Skeido
Ysfvnp
Sky Techonology
Wellon
Extech
Milwaukee
Hjb Visso
Labart
Lab Junction
Ocean Star Technologies
Ruolan
Device
Ciztada
Ionix
Guang Ying Zd
Fristaden Lab
Ewinner
Inkbird
Atree
Nalacal
Hm Digital
R
Sky-touch
Ecvv
Biopharm
Milifox
Hanna Instruments
Kastwave
Gain Express
Archer Life Hall
Aldon
Halamodo
Ac Infinity
Raysha
Flintronic
Pawfly
Flysocks
A Little Life
Xku-zzjy
Roejuyy
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