banner-image
banner-image
banner-image
banner-image
Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode Cable Electrode

Extech PH220-C Waterproof Palm pH Meter with Cabled Electrode Cable Electrode

$159.00$79.50

4 in 1 LCD Digital Soil PH Meter Tester Water Moisture Light Temperature Plant

4 in 1 LCD Digital Soil PH Meter Tester Water Moisture Light Temperature Plant

$79.99$39.99

Honeywell 31117486 Ph Meter Electrode

Honeywell 31117486 Ph Meter Electrode

$270.38$135.19

Fisher Scientific Accumet AB15 Plus PH Meter w/ AC Adapter

Fisher Scientific Accumet AB15 Plus PH Meter w/ AC Adapter

$79.98$39.99

4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant Seeding

4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant Seeding

$8.35$4.17

Digital Ph Meter for Food, Ph Probe for Sourdough and Bread Dough, Checking the

Digital Ph Meter for Food, Ph Probe for Sourdough and Bread Dough, Checking the

$53.49$26.75

PH Meter for Water Hydroponics Digital PH Tester Pen 0.01Hi-Accuracy Pocket Size

PH Meter for Water Hydroponics Digital PH Tester Pen 0.01Hi-Accuracy Pocket Size

$9.59$4.79

Apera Instruments PH60 Series Premium Pocket pH Tester Kit

Apera Instruments PH60 Series Premium Pocket pH Tester Kit

$40.00$20.00

Dr.meter Digital Water pH Meter, 0.01 Resolution High Accuracy PH Testing Pen

Dr.meter Digital Water pH Meter, 0.01 Resolution High Accuracy PH Testing Pen

$63.99$32.00

RAPITEST 1840 pH WITH CORD SOIL LAWN FLOWER PLANT TEST METER GARDEN TESTER

RAPITEST 1840 pH WITH CORD SOIL LAWN FLOWER PLANT TEST METER GARDEN TESTER

$19.97$9.98

6-in-1 PH Tester Sunlight Soil Moisture Meter Detector Temperature Humidity Test

6-in-1 PH Tester Sunlight Soil Moisture Meter Detector Temperature Humidity Test

$14.98$7.49

Extech ExStik PH100 Waterproof pH Meter NEW

Extech ExStik PH100 Waterproof pH Meter NEW

$28.99$14.49

Fisher Science Education Ph-Meter 54X002630

Fisher Science Education Ph-Meter 54X002630

$274.99$137.50

NEW OPEN BOX Oakton PH 700 Benchtop pH Meter -2 to 16 with Power Supply

NEW OPEN BOX Oakton PH 700 Benchtop pH Meter -2 to 16 with Power Supply

$171.05$85.53

Digital TDS/pH testing Meter Pen Type pH Meter for Hydroponics,Household Water

Digital TDS/pH testing Meter Pen Type pH Meter for Hydroponics,Household Water

$9.99$5.00

Fristaden Lab High-Accuracy 0.01pH Digital pH Tester for Wine, Beer & Water

Fristaden Lab High-Accuracy 0.01pH Digital pH Tester for Wine, Beer & Water

$147.00$73.50

VIVOSUN 3-in-1 Digital PH/TDS/TEMP Meter w/ ATC ±0.1 PH Water Quality Tester Pen

VIVOSUN 3-in-1 Digital PH/TDS/TEMP Meter w/ ATC ±0.1 PH Water Quality Tester Pen

$28.87$14.44

pH Meter Kit, High Precision Digital pH Pen with ±0.1 pH Accuracy for Water

pH Meter Kit, High Precision Digital pH Pen with ±0.1 pH Accuracy for Water

$49.99$25.00

3-in-1 Soil Tester Moisture/Light/PH Sensor Meter Tool For Garden Potted Plant

3-in-1 Soil Tester Moisture/Light/PH Sensor Meter Tool For Garden Potted Plant

$6.99$3.50

6-in-1 PH Tester Soil Water Moisture Light Test Meter Temperature Humidity Test

6-in-1 PH Tester Soil Water Moisture Light Test Meter Temperature Humidity Test

$14.96$7.48

4 in 1 Professional LCD Portable Water Tester TDS/EC/PH/TEMP Pen Monitor Meter

4 in 1 Professional LCD Portable Water Tester TDS/EC/PH/TEMP Pen Monitor Meter

$24.00$12.00

VIVOSUN Digital Ph and TDS Meter Kits, 0.01Ph High Accuracy Pen Type Ph Meter ±

VIVOSUN Digital Ph and TDS Meter Kits, 0.01Ph High Accuracy Pen Type Ph Meter ±

$22.17$11.09

VIVOSUN Digital PH Meter for Water, 0.05ph High Accuracy Pen Type PH Tester

VIVOSUN Digital PH Meter for Water, 0.05ph High Accuracy Pen Type PH Tester

$13.29$6.64

PH Meter for Water, PH Tester 0.01High Accuracy Water Quality Tester with 0-14 P

PH Meter for Water, PH Tester 0.01High Accuracy Water Quality Tester with 0-14 P

$12.30$6.15

VIVOSUN 5 in 1 LCD Digital PH/TDS/EC/Salinity/Temperature Water Quality Pen

VIVOSUN 5 in 1 LCD Digital PH/TDS/EC/Salinity/Temperature Water Quality Pen

$35.14$17.57

Digital pH Meter PPM,TDS&EC Water Quality Tester,±0.01pH for Home Lab WHOLE SALE

Digital pH Meter PPM,TDS&EC Water Quality Tester,±0.01pH for Home Lab WHOLE SALE

$9.59$4.79

2/3/4/5/6 in 1 PH Tester Soil Water Moisture Light Test Meter Temp Humidity Test

2/3/4/5/6 in 1 PH Tester Soil Water Moisture Light Test Meter Temp Humidity Test

$7.99$4.00

Hanna Instruments HI9813-6 Portable pH/EC/TDS/Temperature Meter with CAL Check

Hanna Instruments HI9813-6 Portable pH/EC/TDS/Temperature Meter with CAL Check

$124.99$62.49

MARKSON MICRO-COMPUTER PH METER MODEL 6209

MARKSON MICRO-COMPUTER PH METER MODEL 6209

$89.99$44.99

Denver Instruments UltraBASIC Ph Meter - New in Box

Denver Instruments UltraBASIC Ph Meter - New in Box

$149.00$74.50

HACH SENSION+ Ph1 Portable Conductivity PH Meter w/Probe,No Battery,WORKS,QTY

HACH SENSION+ Ph1 Portable Conductivity PH Meter w/Probe,No Battery,WORKS,QTY

$99.94$49.97

Thermo Scientific Orion Star A211 Benchtop pH Meter

Thermo Scientific Orion Star A211 Benchtop pH Meter

$120.00$60.00

5x20ml, Storage + pH 4 + 4 + 7 + 7 Buffer Solution for pH Meter Calibration

5x20ml, Storage + pH 4 + 4 + 7 + 7 Buffer Solution for pH Meter Calibration

$14.94$7.47

Digital Electric PH Meter Tester Pocket Hydroponics Aquarium Water Test Pen USA

Digital Electric PH Meter Tester Pocket Hydroponics Aquarium Water Test Pen USA

$7.99$4.00

VIVOSUN 3 in 1 Digital Soil Tester Sunlight Soil Moisture Water PH Garden Plant

VIVOSUN 3 in 1 Digital Soil Tester Sunlight Soil Moisture Water PH Garden Plant

$8.54$4.27

Digital PH Meter LCD Tester Hydroponics Industrial Water Quality Monitoring USA

Digital PH Meter LCD Tester Hydroponics Industrial Water Quality Monitoring USA

$26.87$13.44

Extech ExStik PH100 Waterproof pH Meter. New In Box Ship Free

Extech ExStik PH100 Waterproof pH Meter. New In Box Ship Free

$27.99$13.99

Replacement Sensor Probe for Digital pH Meter PRO Kit with ±0.01 pH Accuracy

Replacement Sensor Probe for Digital pH Meter PRO Kit with ±0.01 pH Accuracy

$29.99$14.99

4 in 1 LCD Digital Soil PH Water Moisture Light Meter Tester for Garden Farming

4 in 1 LCD Digital Soil PH Water Moisture Light Meter Tester for Garden Farming

$19.79$9.89

Smart Sensor Ph Meter ph 818M

Smart Sensor Ph Meter ph 818M

$25.00$12.50

In Box With Manual Vernier pH Sensor # PH-BTA

In Box With Manual Vernier pH Sensor # PH-BTA

$14.00$7.00

Digital PH Meter Tester 0.1 Precision LR44 Button Battery 0-14PH Max 122°F

Digital PH Meter Tester 0.1 Precision LR44 Button Battery 0-14PH Max 122°F

$5.42$2.71

2-Pack PH Meter PH Level Test Pen Electrode Sensor Reader for Pond, Tape Water

2-Pack PH Meter PH Level Test Pen Electrode Sensor Reader for Pond, Tape Water

$16.99$8.49

Soil Ph Meter Msx1 Upgraded 3in1 Soil Moisture/light/ph Tester Gardening Tool Ki

Soil Ph Meter Msx1 Upgraded 3in1 Soil Moisture/light/ph Tester Gardening Tool Ki

$24.99$12.49

Digital 3 in 1 LCD Soil PH Meter Tester Moisture Humidity LED Light Garden Plant

Digital 3 in 1 LCD Soil PH Meter Tester Moisture Humidity LED Light Garden Plant

$15.80$7.90

Digital Electric PH Meter LCD Tester Water Test Pen Hydroponics Aquarium Pool

Digital Electric PH Meter LCD Tester Water Test Pen Hydroponics Aquarium Pool

$7.96$3.98

Towallmark 3.7 V Rechargeable Digital pH Meter for Soil & Water Testing

Towallmark 3.7 V Rechargeable Digital pH Meter for Soil & Water Testing

$9.99$5.00

Milwaukee Instruments PH600 Digital Water pH Meter/Tester

Milwaukee Instruments PH600 Digital Water pH Meter/Tester

$27.00$13.50

6-in-1 PH Tester Soil Water Moisture Light Test Temperature Humidity Meter US

6-in-1 PH Tester Soil Water Moisture Light Test Temperature Humidity Meter US

$17.99$8.99

PH Probe Meter Sensor BNC Connector Electrode For Aquarium Lab Controller Meter

PH Probe Meter Sensor BNC Connector Electrode For Aquarium Lab Controller Meter

$10.49$5.25

COLE-PARMER DIGI-SENSE DIGITAL pH METER

COLE-PARMER DIGI-SENSE DIGITAL pH METER

$35.00$17.50

LCD Digital PH Meter Tester Aquarium Pool Hydroponic Water Test Pen Portable US

LCD Digital PH Meter Tester Aquarium Pool Hydroponic Water Test Pen Portable US

$7.90$3.95

Extech PH100 ExStik pH Waterproof Meter

Extech PH100 ExStik pH Waterproof Meter

$45.00$22.50

3 in1 Soil Tester Water PH Moisture Light Test Meter Kit For Plant Seeding Tool

3 in1 Soil Tester Water PH Moisture Light Test Meter Kit For Plant Seeding Tool

$7.35$3.67

SI Analytics Lab 860 Ph Meter/ Tested & Working

SI Analytics Lab 860 Ph Meter/ Tested & Working

$199.95$99.97

5in1 LCD Soil PH Tester Water Moisture Light Test Meter for Garden Plant Seeding

5in1 LCD Soil PH Tester Water Moisture Light Test Meter for Garden Plant Seeding

$18.45$9.22

Ph Tester

Ph Tester

$5.00$2.50

HM Digital PH-80 pH Meter/Temp Waterproof Handheld Pen

HM Digital PH-80 pH Meter/Temp Waterproof Handheld Pen

$10.00$5.00

PH & Temperature Meter Water Quality Monitor Aquarium Pool Hydroponics Tester

PH & Temperature Meter Water Quality Monitor Aquarium Pool Hydroponics Tester

$38.79$19.39

Ph Ec Meter For Water Hydroponics Ppm Meter For Nutrients Measure Ph Ppm Conduct

Ph Ec Meter For Water Hydroponics Ppm Meter For Nutrients Measure Ph Ppm Conduct

$31.70$15.85

YY-1030 Food PH Meter Thermometer Electrode PH Measuring Instrumen Soil Tester

YY-1030 Food PH Meter Thermometer Electrode PH Measuring Instrumen Soil Tester

$2.59$1.29

7 In 1 PH EC Conductivity TDS Salinity ORP SG Blue Tooth Meter Tester Measures L

7 In 1 PH EC Conductivity TDS Salinity ORP SG Blue Tooth Meter Tester Measures L

$35.74$17.87

0.0-14.0 pH Digital PH Meter Tester Aquarium Pool Hydroponic Water Monitor 0.1pH

0.0-14.0 pH Digital PH Meter Tester Aquarium Pool Hydroponic Water Monitor 0.1pH

$6.26$3.13

Digital 5 in 1 LCD Soil PH Meter Tester Moisture Humidity LED Light Garden Plant

Digital 5 in 1 LCD Soil PH Meter Tester Moisture Humidity LED Light Garden Plant

$17.85$8.93

Extech Instruments PH220 Palm PH Meter Only

Extech Instruments PH220 Palm PH Meter Only

$34.97$17.48

Oakton pH 150 Waterproof Portable pH/mV/Temperature Meter

Oakton pH 150 Waterproof Portable pH/mV/Temperature Meter

$89.96$44.98

Digital 5 in 1 LCD Soil PH Meter Tester Moisture Humidity LED Light Garden Plant

Digital 5 in 1 LCD Soil PH Meter Tester Moisture Humidity LED Light Garden Plant

$19.68$9.84

Water Tester PH Meter, Digital PH Meter 0.01 PH High Accuracy Water Quality Test

Water Tester PH Meter, Digital PH Meter 0.01 PH High Accuracy Water Quality Test

$22.69$11.35

INKBIRDPLUS Waterproof Digital 4 in 1 Meter pH, EC, TDS, Temp

INKBIRDPLUS Waterproof Digital 4 in 1 Meter pH, EC, TDS, Temp

$12.78$6.39

7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen

7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen

$22.87$11.44

Soil pH Meter, MS09 3-in-1 Soil Moisture/Light/pH Tester Gardening Tool Kits ...

Soil pH Meter, MS09 3-in-1 Soil Moisture/Light/pH Tester Gardening Tool Kits ...

$10.00$5.00

VIVOSUN Soil Tester, 3-in-1 Plant Moisture Meter Light and PH Tester

VIVOSUN Soil Tester, 3-in-1 Plant Moisture Meter Light and PH Tester

$8.54$4.27

Digital PH Meter Tester Portable Pocket Water Pool Aquarium Wine Hydroponic

Digital PH Meter Tester Portable Pocket Water Pool Aquarium Wine Hydroponic

$8.98$4.49

4 in 1 Digital PH EC Meter LCD Tester Pocket Hydroponics Aquarium Water Test Pen

4 in 1 Digital PH EC Meter LCD Tester Pocket Hydroponics Aquarium Water Test Pen

$15.18$7.59

RAINTRIP 4-IN-1 SOIL TESTER Soil Moisture Meter PH METER TESTER

RAINTRIP 4-IN-1 SOIL TESTER Soil Moisture Meter PH METER TESTER

$18.00$9.00

3 in 1 Digital PH Tester Sunlight Soil Moisture Meter Detector Plant Garden US

3 in 1 Digital PH Tester Sunlight Soil Moisture Meter Detector Plant Garden US

$7.79$3.90

Soil Acidity Meter pH Level Tester Gauge With Probe for Plants Garden Lawn Farm

Soil Acidity Meter pH Level Tester Gauge With Probe for Plants Garden Lawn Farm

$15.56$7.78

YINMIK pH Meter, Digital pH Tester for Hydroponics, pH Temp Meter

YINMIK pH Meter, Digital pH Tester for Hydroponics, pH Temp Meter

$16.95$8.47

🔥4 in 1 Water Quality Tester PH Meter Digital LCD PH/TDS/EC/TEMP EZ 9908 🔥

🔥4 in 1 Water Quality Tester PH Meter Digital LCD PH/TDS/EC/TEMP EZ 9908 🔥

$19.95$9.97

VWR SB80PC sympHony Benchtop pH/ Conductivity Meter

VWR SB80PC sympHony Benchtop pH/ Conductivity Meter

$59.00$29.50

Digital PH Meter LCD Tester Hydroponics Industrial Water Quality Monitoring USA

Digital PH Meter LCD Tester Hydroponics Industrial Water Quality Monitoring USA

$18.23$9.12

Digital PH Meter LCD Tester Hydroponics Industrial Water Quality Monitoring USA

Digital PH Meter LCD Tester Hydroponics Industrial Water Quality Monitoring USA

$25.51$12.76

Bluelab pH Pen Solutions And Supplies - Blue/White (READ DESCRIPTION)

Bluelab pH Pen Solutions And Supplies - Blue/White (READ DESCRIPTION)

$44.95$22.48

Brookstone PlantSmart 3-in-1 Plant Tool Moisture/pH/Light Levels Meter Tested

Brookstone PlantSmart 3-in-1 Plant Tool Moisture/pH/Light Levels Meter Tested

$14.69$7.34

VIVOSUN Digital pH Meter, 3-in-1 TDS/EC/Temperature/Meter Soil Moisture

VIVOSUN Digital pH Meter, 3-in-1 TDS/EC/Temperature/Meter Soil Moisture

$20.89$10.45

YY-1030 Food PH Meter Thermometer Electrode Soil PH Test Pen Acidity Tester Set

YY-1030 Food PH Meter Thermometer Electrode Soil PH Test Pen Acidity Tester Set

$3.99$2.00

LCD Digital PH Soil Tester Water Moisture Temperature Sunlight Test Meter Plant

LCD Digital PH Soil Tester Water Moisture Temperature Sunlight Test Meter Plant

$19.48$9.74

PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocke...

PH Meter for Water Hydroponics Digital PH Tester Pen 0.01 High Accuracy Pocke...

$12.75$6.38

Individual 15 Pack PH Meter Buffer Solution Powder Calibration For Precise --us

Individual 15 Pack PH Meter Buffer Solution Powder Calibration For Precise --us

$2.96$1.48

3-in1 Soil pH Water Moisture Fertity Tester Meter For Plants Garden Seeding Grow

3-in1 Soil pH Water Moisture Fertity Tester Meter For Plants Garden Seeding Grow

$11.99$6.00

Portable Aquarium Pool Hydroponic Water Monitor Digital PH Meter Tester 0.1 pH

Portable Aquarium Pool Hydroponic Water Monitor Digital PH Meter Tester 0.1 pH

$6.25$3.13

Digital Water Quality Tester Water Analyzer 6in1 PH/TDS/EC/SG/Salinity Wifi Tuya

Digital Water Quality Tester Water Analyzer 6in1 PH/TDS/EC/SG/Salinity Wifi Tuya

$65.99$32.99

PH Meter F Water Hydroponics Digital PH Tester Pen 0.01High Accuracy Pocket Size

PH Meter F Water Hydroponics Digital PH Tester Pen 0.01High Accuracy Pocket Size

$9.99$5.00

Digital Water Quality Meter Tester Tool PH/TDS/EC/Salinity/Temperature 5 In 1

Digital Water Quality Meter Tester Tool PH/TDS/EC/Salinity/Temperature 5 In 1

$17.95$8.97

2Pcs Digital LCD PH Meter Pen +TDS EC Water Purity PPM Temperature Tester Tool

2Pcs Digital LCD PH Meter Pen +TDS EC Water Purity PPM Temperature Tester Tool

$13.95$6.97

Mettler Toledo GmbH 8603- SevenEasy pH Meter

Mettler Toledo GmbH 8603- SevenEasy pH Meter

$47.60$23.80

TESTER WATER PH KANGEN ALKALINE ELECTROLYTE LIGHT - BATTERY LED

TESTER WATER PH KANGEN ALKALINE ELECTROLYTE LIGHT - BATTERY LED

$72.00$36.00

HM Digital PH-80S Hydrotester pH/Temperature Meter

HM Digital PH-80S Hydrotester pH/Temperature Meter

$33.50$16.75

DC12V-28V 0.01ph hydroponics growing ec and ph meter ph ec sensor hydroponic

DC12V-28V 0.01ph hydroponics growing ec and ph meter ph ec sensor hydroponic

$199.00$99.50

PH Meter Tds Tester Digital Water Test Tool Solution Fertilizer Resistivity Test

PH Meter Tds Tester Digital Water Test Tool Solution Fertilizer Resistivity Test

$67.45$33.73