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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)

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
JD 27.800
APERA INSTRUMENTS 201-C Combination pH Electrode, BNC Connector, Polycarbonate-Body (AI1301)

APERA INSTRUMENTS 201-C Combination pH Electrode, BNC Connector, Polycarbonate-Body (AI1301)

4.0
JD 56.400
NikouPH Probe-High Sensitivity, high Precision, Accurate and Reliable 0-14PH ABS PH Sensor Probe

NikouPH Probe-High Sensitivity, high Precision, Accurate and Reliable 0-14PH ABS PH Sensor Probe

3.7
JD 36.500
PH Sensor Module, Simple Connection XH2.54 Interface 0‑14 Value PH Electrode Probe Kit with Power Indicator for DIY

PH Sensor Module, Simple Connection XH2.54 Interface 0‑14 Value PH Electrode Probe Kit with Power Indicator for DIY

JD 27.994
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

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
JD 106.900
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

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

JD 43.900
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

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
JD 37.600
Apera InstrumentsAI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy

Apera InstrumentsAI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy

4.4
JD 80.400
PH Meter, 0.01-14.00 pH High Accuracy pH Tester, 2% Reading Accuracy PH pen, ph Probe 4 in 1 pH Tester for Water TDS Meter Digital Water Quality Tester 0-9990PPM TDS&EC LCD Water Purity PPM Aquarium

PH Meter, 0.01-14.00 pH High Accuracy pH Tester, 2% Reading Accuracy PH pen, ph Probe 4 in 1 pH Tester for Water TDS Meter Digital Water Quality Tester 0-9990PPM TDS&EC LCD Water Purity PPM Aquarium

4.3
JD 21.700
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

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
JD 57.900
WPKD BLUEIY PH Probe Detection Sensor, Precise PH Value Detection Electrodes Probes Detection Monitoring Professional Control Accessories for Hydroponic Systems

WPKD BLUEIY PH Probe Detection Sensor, Precise PH Value Detection Electrodes Probes Detection Monitoring Professional Control Accessories for Hydroponic Systems

JD 30.700
APERA INSTRUMENTS 201DJ-C Double-Junction pH Electrode, BNC Connector, 3 Ft Cable, PC Body

APERA INSTRUMENTS 201DJ-C Double-Junction pH Electrode, BNC Connector, 3 Ft Cable, PC Body

4.2
JD 75.900
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy

APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy

4.4
JD 94.400
Bluelab PROBPH pH Probe, Replacement Probe with BNC Fitting, Easy Calibration

Bluelab PROBPH pH Probe, Replacement Probe with BNC Fitting, Easy Calibration

4.3
JD 122.900
Apera InstrumentsAI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display

Apera InstrumentsAI311 Premium Series PH60 Waterproof pH Pocket Tester Kit, Replaceable Probe, ±0.01 pH Accuracy, Lcd display

4.5
JD 120.900
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

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
JD 247.900
Long Body pH Electrode with BNC Socket Probe 300cm Cable 0-14pH for pH Meter, pH Controller pH Device Economical Sensor

Long Body pH Electrode with BNC Socket Probe 300cm Cable 0-14pH for pH Meter, pH Controller pH Device Economical Sensor

4.1
JD 36.400
Electrode Probe Value Sensor Module Acquisition Sensor Module 5-10mA Value Monitoring Board BNC Connector

Electrode Probe Value Sensor Module Acquisition Sensor Module 5-10mA Value Monitoring Board BNC Connector

3.5
JD 43.000
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

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
JD 20.500
Plyisty 0-14 Electrode Probe, Composite Electrode Probe Sensor with BNC Connector, for Measuring Hydrogen Ion Activity and Values in Solutions

Plyisty 0-14 Electrode Probe, Composite Electrode Probe Sensor with BNC Connector, for Measuring Hydrogen Ion Activity and Values in Solutions

JD 15.672
LABART 0-14 pH Electrode Probe BNC Connector, 100cm Cable for PH Meter Monitor Controller Test Sensor, Replacement Kit for Aquarium Hydroponics Plant Pool Spa (1M Long Cable)

LABART 0-14 pH Electrode Probe BNC Connector, 100cm Cable for PH Meter Monitor Controller Test Sensor, Replacement Kit for Aquarium Hydroponics Plant Pool Spa (1M Long Cable)

4.0
JD 30.200
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

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
JD 32.500
APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy

APERA INSTRUMENTS AI209 Value Series PH20 Waterproof pH Tester Kit, ±0.1 pH Accuracy

4.4
JD 78.400
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

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
JD 38.200
Long Body pH Electrode with BNC Socket Probe 300cm Cable 0-14pH for pH Meter, pH Controller pH Device Economical Sensor

Long Body pH Electrode with BNC Socket Probe 300cm Cable 0-14pH for pH Meter, pH Controller pH Device Economical Sensor

4.1
JD 44.200
EUROLAB PH Electrode sensor probe with BNC Connector 1 Meter Cable 0-14ph Unbreakable for ph meter tester monitor controller

EUROLAB PH Electrode sensor probe with BNC Connector 1 Meter Cable 0-14ph Unbreakable for ph meter tester monitor controller

1.0
JD 27.700
MOOKEENONE PH 0-14 Value Sensor Module + PH Electrode Probe BNC for Arduino Accessory

MOOKEENONE PH 0-14 Value Sensor Module + PH Electrode Probe BNC for Arduino Accessory

JD 17.890
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

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
JD 19.10
MRMS Universal pH Test Paper Strips Measure 0-14 for for Acidity Alkalinity Fish Tank, Pool, Hydroponics

MRMS Universal pH Test Paper Strips Measure 0-14 for for Acidity Alkalinity Fish Tank, Pool, Hydroponics

2.5
JD 17.400
MRMS Digital PH Meter, PH Tester Pen Type Water Quality Tester Digital Portable Testing Tool for Hydroponics Swimming Pool

MRMS Digital PH Meter, PH Tester Pen Type Water Quality Tester Digital Portable Testing Tool for Hydroponics Swimming Pool

JD 16.600
Apera InstrumentsLLC-AI501 PH700 Benchtop Lab pH Meter, 0.01 pH Accuracy, 1-3 Points Auto Calibration, 3-in-1 pH/Temp. Electrode

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
JD 368.900
Apera Instruments 201T-F All-in-one pH Electrode, ATC, BNC/RCA Connector, Polycarbonate Body AI1302

Apera Instruments 201T-F All-in-one pH Electrode, ATC, BNC/RCA Connector, Polycarbonate Body AI1302

4.5
JD 61.994
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 Plants

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 Plants

3.8
JD 41.000
Techtonics PH Sensor Module with PH Electrode Probe BNC compatible with Arduino, AVR, PIC

Techtonics PH Sensor Module with PH Electrode Probe BNC compatible with Arduino, AVR, PIC

3.8
JD 41.900
Extech 601500 Standard pH Electrode

Extech 601500 Standard pH Electrode

4.2
JD 80.400
Instruments MW102 PH and Temperature Meter

Instruments MW102 PH and Temperature Meter

4.4
JD 215.900
New Verma PH Electrode Sensor Probe with BNC Connector | 1 Meter Cable 0-14ph Unbreakable for PH Meter Tester Monitor Controller

New Verma PH Electrode Sensor Probe with BNC Connector | 1 Meter Cable 0-14ph Unbreakable for PH Meter Tester Monitor Controller

JD 24.600
Elecopto PH Electrode Sensor Probe with BNC Connector | 1 Meter Cable 0-14ph Unbreakable for PH Meter Tester Monitor Controller

Elecopto PH Electrode Sensor Probe with BNC Connector | 1 Meter Cable 0-14ph Unbreakable for PH Meter Tester Monitor Controller

JD 22.900
KERRO® 0-14 pH Electrode Probe BNC Connector, 100cm Cable for PH Meter Monitor Controller Test Sensor, Replacement Kit for Aquarium Hydroponics Plant Pool Spa (1M Long Cable)

KERRO® 0-14 pH Electrode Probe BNC Connector, 100cm Cable for PH Meter Monitor Controller Test Sensor, Replacement Kit for Aquarium Hydroponics Plant Pool Spa (1M Long Cable)

3.6
JD 37.600
Oakton WD-35805-05 12mm Single-Junction Epoxy Body Gel-Filled pH Electrode, Standard, 0 - 14 pH Range

Oakton WD-35805-05 12mm Single-Junction Epoxy Body Gel-Filled pH Electrode, Standard, 0 - 14 pH Range

4.4
JD 119.900
MAKINGTECUpgraded-Soil Moisture Meter, Soil pH Meter, 4-in-1 Soil Tester, Soil Plant Water Meter, for Moisture/Light/Nutrients/pH, Moisture Meter Great for Garden, Lawn, Farm, Indoor & Outdoor Use

MAKINGTECUpgraded-Soil Moisture Meter, Soil pH Meter, 4-in-1 Soil Tester, Soil Plant Water Meter, for Moisture/Light/Nutrients/pH, Moisture Meter Great for Garden, Lawn, Farm, Indoor & Outdoor Use

JD 23.869
Bluelab pH Pen Meter and Probe Care Kit pH with Calibration Supplies, Storage Solution & Brush, Reliable Digital Tester for pH, Temperature in Soil and Solutions, Optimal Plant Health and Yield

Bluelab pH Pen Meter and Probe Care Kit pH with Calibration Supplies, Storage Solution & Brush, Reliable Digital Tester for pH, Temperature in Soil and Solutions, Optimal Plant Health and Yield

4.4
JD 163.900
Food pH Meter with Extra pH Replaceable Probe,Digital pH Tester for Sourdough and Bread,Food pH Tester for Meat,Canning,Cheese,Solid Samples, Soft Soil and Water…

Food pH Meter with Extra pH Replaceable Probe,Digital pH Tester for Sourdough and Bread,Food pH Tester for Meat,Canning,Cheese,Solid Samples, Soft Soil and Water…

4.4
JD 78.400
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)

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
JD 21.300
Electrobot PH0-14 Value Detector PH Sensor Module + PH Electrode Probe BNC For Arduino, AVR, PIC

Electrobot PH0-14 Value Detector PH Sensor Module + PH Electrode Probe BNC For Arduino, AVR, PIC

3.3
JD 42.200
Bionexis™ PH Electrode Constructed with acrylic unbreakable Body Ph Range(0 to 14). #BNPE001

Bionexis™ PH Electrode Constructed with acrylic unbreakable Body Ph Range(0 to 14). #BNPE001

4.2
JD 27.800
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

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

JD 38.900
Oakton Replacement All-In-One pH/Temperature Probe, Single Junction and Epoxy Body

Oakton Replacement All-In-One pH/Temperature Probe, Single Junction and Epoxy Body

4.0
JD 180.900
Apera InstrumentsLLC-AI1201 Apera Instruments,LLC PH60-E Replacement Probe for PH60 Pocket pH Tester

Apera InstrumentsLLC-AI1201 Apera Instruments,LLC PH60-E Replacement Probe for PH60 Pocket pH Tester

4.3
JD 57.900
pH Test Strips, 3 pack of 240 pieces,Range 1-14 Universal pH Test Paper ,Litmus Test Paper,ph balance test strips for Water 、Saliva、 Urine 、Soil Testing

pH Test Strips, 3 pack of 240 pieces,Range 1-14 Universal pH Test Paper ,Litmus Test Paper,ph balance test strips for Water 、Saliva、 Urine 、Soil Testing

4.5
JD 22.800
eWINNER Digital pH and TDS Meter Combo Kit (Yellow/White)

eWINNER Digital pH and TDS Meter Combo Kit (Yellow/White)

4.1
JD 24.400
NALACAL 3-in-1 Soil pH Meter MS02, Moisture/Light/pH Tester for Gardening, Ideal for Garden, Lawn, Farm, Indoor & Outdoor Plant Care Tool Kits

NALACAL 3-in-1 Soil pH Meter MS02, Moisture/Light/pH Tester for Gardening, Ideal for Garden, Lawn, Farm, Indoor & Outdoor Plant Care Tool Kits

JD 10.847
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

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
JD 23.800
KASTWAVE 3-in-1 Soil Test Kit, PH/Moisture/Fertility 3-in-1 Soil Tester, Indoor Outdoor House Plant Water Meter, Soil Testing Probe Sensor, for Garden,Lawn,Farm,Indoor & Outdoor (No Battery Required)

KASTWAVE 3-in-1 Soil Test Kit, PH/Moisture/Fertility 3-in-1 Soil Tester, Indoor Outdoor House Plant Water Meter, Soil Testing Probe Sensor, for Garden,Lawn,Farm,Indoor & Outdoor (No Battery Required)

JD 30.200
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

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
JD 26.800
Soil Ph Tester, Soil Moisture Meter, 5-in-1 Soil Test Kit, Plant Moisture Meter for Soil Moisture/pH/Light/Temperature for Lawn Care Flower, Garden, Potted Plants, Soil Tester for Garden Lawn Farm

Soil Ph Tester, Soil Moisture Meter, 5-in-1 Soil Test Kit, Plant Moisture Meter for Soil Moisture/pH/Light/Temperature for Lawn Care Flower, Garden, Potted Plants, Soil Tester for Garden Lawn Farm

JD 41.000
Bluelab STSOL120 KCL Storage Solution 120ml pH Probe and Pen, Maintain Meters Used for Water, Soil, and Hydroponic System or Indoor Plant Grow

Bluelab STSOL120 KCL Storage Solution 120ml pH Probe and Pen, Maintain Meters Used for Water, Soil, and Hydroponic System or Indoor Plant Grow

4.6
JD 19.542
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

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
JD 35.200
SKY-TOUCH TDS Digital Water Meter, Quality Tester Filter Pen, Precision Quality Testing Purity of Drinking Water, Pools and Aquariums

SKY-TOUCH TDS Digital Water Meter, Quality Tester Filter Pen, Precision Quality Testing Purity of Drinking Water, Pools and Aquariums

4.0
JD 13.100
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

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
JD 96.400
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

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
JD 12.154
Fegishilly PH Tester, Portable 2 in 1 PH & CL2 Chlorine Level Meter Water Quality Analysis Measurement Monitor Checker for Swimming Pool, Spa Water, Water Spring

Fegishilly PH Tester, Portable 2 in 1 PH & CL2 Chlorine Level Meter Water Quality Analysis Measurement Monitor Checker for Swimming Pool, Spa Water, Water Spring

5.0
JD 42.100
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)

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
JD 18.700
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

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
JD 82.400
Soil Moisture Meter, 3-in-1 Soil Fertility/Moisture/pH Tester for Garden, Lawns, Farm, Indoor, Outdoor

Soil Moisture Meter, 3-in-1 Soil Fertility/Moisture/pH Tester for Garden, Lawns, Farm, Indoor, Outdoor

JD 19.520
Soil Tester, Moisture pH Light Meter Probe Test Kit for Outdoor Indoor Gardening, Plant Hydrometer for Garden, Lawn, Home,3 in 1 Soil Moisture/PH/Light Tester (10.03)

Soil Tester, Moisture pH Light Meter Probe Test Kit for Outdoor Indoor Gardening, Plant Hydrometer for Garden, Lawn, Home,3 in 1 Soil Moisture/PH/Light Tester (10.03)

JD 14.227
SKEIDO 4 in 1 PH EC TDS Meter Digital Water Quality Tester Professional PH/TDS/EC/Temperature Monitor for Pool Aquariums Drinking Water

SKEIDO 4 in 1 PH EC TDS Meter Digital Water Quality Tester Professional PH/TDS/EC/Temperature Monitor for Pool Aquariums Drinking Water

JD 39.100
HNNUYLiquid PH 0-14 Value Sensor Module Precision 0.1pH + BNC Connection Terminal PH Electrode Probe Kit, PH Detection Detection Sensor Module for Arduino

HNNUYLiquid PH 0-14 Value Sensor Module Precision 0.1pH + BNC Connection Terminal PH Electrode Probe Kit, PH Detection Detection Sensor Module for Arduino

4.7
JD 55.900
SKEIDO PC102 Water Quality Tester Digital 2 in 1 PH & Chlorine Level CL2 Meter Detector for Swimming Pool Spa Water Quality Tester

SKEIDO PC102 Water Quality Tester Digital 2 in 1 PH & Chlorine Level CL2 Meter Detector for Swimming Pool Spa Water Quality Tester

3.4
JD 32.100
MAKINGTEC Soil PH Meter, 3-in-1 Soil Moisture/Light/PH Tester Gardening Tool Kits, Plant Care Tools for Garden, Lawn, Farm, Indoor & Outdoor Use, No Battery Required (Silver)

MAKINGTEC Soil PH Meter, 3-in-1 Soil Moisture/Light/PH Tester Gardening Tool Kits, Plant Care Tools for Garden, Lawn, Farm, Indoor & Outdoor Use, No Battery Required (Silver)

4.0
JD 22.400
SKEIDO Digital PH Meter PH Tester Pen Litmus Tester 0.01 PH High Accuracy Water Quality Tester with ATC PH Test Strips Function

SKEIDO Digital PH Meter PH Tester Pen Litmus Tester 0.01 PH High Accuracy Water Quality Tester with ATC PH Test Strips Function

JD 26.300
Lonimia Soil Tester, Light and PH Tester, Metal Material Three-In-One Mode Plug And Play No Battery Practical Testing Tool, Suitable For Test Soil Moisture, Light And pH Value

Lonimia Soil Tester, Light and PH Tester, Metal Material Three-In-One Mode Plug And Play No Battery Practical Testing Tool, Suitable For Test Soil Moisture, Light And pH Value

JD 8.204
MRTURK REVHQ Litmus PH Test Strips 320 Strips, Professional Universal pH.1-14 Test Paper, for Teaching, Student, Chemistry Experiment, Saliva Urine Water Soil & Diet pH Monitoring

MRTURK REVHQ Litmus PH Test Strips 320 Strips, Professional Universal pH.1-14 Test Paper, for Teaching, Student, Chemistry Experiment, Saliva Urine Water Soil & Diet pH Monitoring

3.8
JD 12.300
eWINNER PH Meter

eWINNER PH Meter

3.6
JD 19.100
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

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
JD 19.100
Bluelab STSOL100BL STSOL100 KCL Storage Solution for pH Probes, 100ml, 100 ML, natural

Bluelab STSOL100BL STSOL100 KCL Storage Solution for pH Probes, 100ml, 100 ML, natural

4.7
JD 78.900
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

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
JD 149.900
Digital Combo pH & Temperature Meter, Aquarium Thermometer pH Monitor with Automatic Calibration Function for Fish Tank Hydroponics Aquaculture Laboratory

Digital Combo pH & Temperature Meter, Aquarium Thermometer pH Monitor with Automatic Calibration Function for Fish Tank Hydroponics Aquaculture Laboratory

3.9
JD 82.400
Extech RE300 ExStik ORP Meter

Extech RE300 ExStik ORP Meter

JD 119.946
Mcbazel Soil Meter,3 in 1 Digital Plant Soil Moisture Meter with PH/Moisture/Temperature for Garden,Lawn,Farming and House/Outdoor Plants

Mcbazel Soil Meter,3 in 1 Digital Plant Soil Moisture Meter with PH/Moisture/Temperature for Garden,Lawn,Farming and House/Outdoor Plants

4.4
JD 37.800
Soil Moisture Meter, Soil pH Meter 3-in-1 Soil Tester, Moisture, Light, pH, Meter Tool for Garden, Farm, Plant, Outdoor, Indoor, Water Soil, Soil Hygrometer Sensor for Gardening, Test for Garden

Soil Moisture Meter, Soil pH Meter 3-in-1 Soil Tester, Moisture, Light, pH, Meter Tool for Garden, Farm, Plant, Outdoor, Indoor, Water Soil, Soil Hygrometer Sensor for Gardening, Test for Garden

JD 9.643
Food pH Probe, Replacement Food pH Probe for YINMIK Kitchen Food pH Meter. 2024 Digital pH Sensor for YK-F01 & YK-2S Food pH Tester. New Spear Tip pH Electrode for Food pH meter

Food pH Probe, Replacement Food pH Probe for YINMIK Kitchen Food pH Meter. 2024 Digital pH Sensor for YK-F01 & YK-2S Food pH Tester. New Spear Tip pH Electrode for Food pH meter

2.0
JD 58.900
Bluelab BLU8000 PENGTB Grower's Toolbox with pH

Bluelab BLU8000 PENGTB Grower's Toolbox with pH

4.3
JD 148.900
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

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
JD 101.900
Apera Instruments PH20 Value pH Meter, Pocket Tester, Waterproof, ±0.1 pH Accuracy, 0-14 pH Range, ±0.5°C Temperature Sensor, Complete kit

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
JD 122.900
YINMIK pH Calibration Kit, 4.00 7.00 10.01pH calibration Solution with 2 bottles pH Electrode Protect Solution for Accurate Calibration of pH Meters and Testers.

YINMIK pH Calibration Kit, 4.00 7.00 10.01pH calibration Solution with 2 bottles pH Electrode Protect Solution for Accurate Calibration of pH Meters and Testers.

4.2
JD 43.000
Digital ph Meter, 0.00-14.00 High Precision pH Pen, Auto Calibration and Clear Display, pH Meters for Household Drinking Water, Pools, Aquariums

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
JD 21.200
Food Ph Checker - Digital Ph Meter and Probe, Kombucha Ph Meter | Advanced Sensor Technology, Portable Water Ph Tester for Aquarium, Water, Cheese, Sourdough, Canning, Meat and Solid Samples

Food Ph Checker - Digital Ph Meter and Probe, Kombucha Ph Meter | Advanced Sensor Technology, Portable Water Ph Tester for Aquarium, Water, Cheese, Sourdough, Canning, Meat and Solid Samples

JD 80.900
HUIOP Electrode Probe PH Replacement Probe Aquarium Hydroponic Laboratory Electrode Probe BNC Connector Sensor

HUIOP Electrode Probe PH Replacement Probe Aquarium Hydroponic Laboratory Electrode Probe BNC Connector Sensor

JD 12.540
Bluelab ph Probe KCl Storage Solution - 100ml

Bluelab ph Probe KCl Storage Solution - 100ml

4.5
JD 34.200
ph Probe Cleaning Solution 300ml & ph Probe Refill & Storage 300ml Growth Technology

ph Probe Cleaning Solution 300ml & ph Probe Refill & Storage 300ml Growth Technology

4.5
JD 39.500
Bearbro 3-in-1 Soil pH Meter,Test Kit for Moisture,Soil Moisture Meter,Great for Home and Garden, Lawn, Farm, Indoor & Outdoor Use

Bearbro 3-in-1 Soil pH Meter,Test Kit for Moisture,Soil Moisture Meter,Great for Home and Garden, Lawn, Farm, Indoor & Outdoor Use

3.9
JD 19.900
ESEE 15-Pack pH Meter Buffer Solution Powder for Precise and Easy PH Calibration, PH Calibration Powder Solution 6.86,4.01,9.18

ESEE 15-Pack pH Meter Buffer Solution Powder for Precise and Easy PH Calibration, PH Calibration Powder Solution 6.86,4.01,9.18

4.5
JD 33.700
BluelabSTSOL100 KCL Storage Solution for pH Probes, 100ml

BluelabSTSOL100 KCL Storage Solution for pH Probes, 100ml

4.6
JD 35.900
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

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
JD 50.900
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

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
JD 31.100
flintronicDigital PH Meter, 0.01pH High Accuracy pH Tester, 2% Reading Accuracy PH Temp Water Testers, pH Meters for Household Drinking Water, Pool, Hydroponics, Aquarium

flintronicDigital PH Meter, 0.01pH High Accuracy pH Tester, 2% Reading Accuracy PH Temp Water Testers, pH Meters for Household Drinking Water, Pool, Hydroponics, Aquarium

3.6
JD 20.300
YINMIK YK-P01 pH Tester Digital pH Meter for Water Hydroponics, Accurate pH Temp Meter with ATC for Pool, Spa, Hot Tub, Indoor Plants, Drinking Water, Wine Beer Home Brewing, Aquarium

YINMIK YK-P01 pH Tester Digital pH Meter for Water Hydroponics, Accurate pH Temp Meter with ATC for Pool, Spa, Hot Tub, Indoor Plants, Drinking Water, Wine Beer Home Brewing, Aquarium

4.2
JD 42.000
ph Probe Cleaning Solution 300ml

ph Probe Cleaning Solution 300ml

4.7
JD 8.178
Digital pH Meter, Digital Water Quality Tester, pH Meter with Backlight 0.00-14.00 High-Density Test Range, Auto Calibration and Clear Display, pH Meters for Household Drinking Water, Pools, Aquariums

Digital pH Meter, Digital Water Quality Tester, pH Meter with Backlight 0.00-14.00 High-Density Test Range, Auto Calibration and Clear Display, pH Meters for Household Drinking Water, Pools, Aquariums

3.1
JD 30.700