Ph Meters

Bluelab METCOM Combo Meter for pH, Temperature, and Conductivity Measures, Easy
Bluelab METCOM Combo Meter for pH, Temperature, and Conductivity Measures, Easy on E-Bay starting at $295.00

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Hydro4Less

Rating: 97.7%

Rapitest 1875 Suncalc Sunlight Garden Yard Plant Calculator Sun Measuring Devise
Rapitest 1875 Suncalc Sunlight Garden Yard Plant Calculator Sun Measuring Devise on E-Bay starting at $19.97

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River Country LLC

Rating: 99.3%

BlueLab pH Pen Hydroponic Blue Lab pH Meter Aquarium
BlueLab pH Pen Hydroponic Blue Lab pH Meter Aquarium on E-Bay starting at $59.99

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4 In 1 Digital Soil Tester pH Meter Thermometer Sunlight Moisture F Garden Plant
4 In 1 Digital Soil Tester pH Meter Thermometer Sunlight Moisture F Garden Plant on E-Bay starting at $21.30

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160253LS

Rating: 99.5%

Mettler Toledo SevenExcellence Multiparameter pH/mV Meter w Electrode Arm
Mettler Toledo SevenExcellence Multiparameter pH/mV Meter w Electrode Arm on E-Bay starting at $850.00

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buyhitek

Rating: 97.8%

Digital PH Meter + TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM
Digital PH Meter + TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM on E-Bay starting at $10.56

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TxHang Electronic

Rating: 99.5%

Water PH Meter Tester Aquarium Pool Pen Digital Hydroponics Portable Test Kit
Water PH Meter Tester Aquarium Pool Pen Digital Hydroponics Portable Test Kit on E-Bay starting at $12.46

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geekstationaccessories

Rating: 98.2%

Vintage Beckman pH Meter Model M w/ Custom Wood Carry Case
Vintage Beckman pH Meter Model M w/ Custom Wood Carry Case on E-Bay starting at $99.00

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Digital Water Quality Measurer Meter Swimming Pool Spa PH/CL2 Chlorine Tester
Digital Water Quality Measurer Meter Swimming Pool Spa PH/CL2 Chlorine Tester on E-Bay starting at $34.33

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ONE00O FREE SHIPPING

Rating: 99.8%

BLUELAB COMBO METER
BLUELAB COMBO METER on E-Bay starting at $49.99

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2nd Chance Stan

Rating: 86.4%

Thermo Scientific Orion 3 Star pH Meter
Thermo Scientific Orion 3 Star pH Meter on E-Bay starting at $242.86

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METREL MI 3321 3Ph MultiServicerXA Multifunctional PAT HiPot Tester *NEW*
METREL MI 3321 3Ph MultiServicerXA Multifunctional PAT HiPot Tester *NEW* on E-Bay starting at $3,084.59

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Industry Surplus Australia

Rating: 100.0%

LCD Digital PH Meter TDS EC Water Filter Hydroponic Pool Tester Pen Tester Strip
LCD Digital PH Meter TDS EC Water Filter Hydroponic Pool Tester Pen Tester Strip on E-Bay starting at $0.99

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survy2014

Rating: 99.7%

AZ8601 PH Meter pH/mV ORP &Temperature Meter Oxidation Reduction Potential Meter
AZ8601 PH Meter pH/mV ORP &Temperature Meter Oxidation Reduction Potential Meter on E-Bay starting at $148.85

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otohappy

Rating: 98.3%

TDS Tester + Digital Ph Meter Aquarium Pool Hydroponic Water Monitor 0-9999 PPM
TDS Tester + Digital Ph Meter Aquarium Pool Hydroponic Water Monitor 0-9999 PPM on E-Bay starting at $7.02

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Czb Electronic

Rating: 99.2%

Homebrew/Wine Making/Cheese Making Pen Type PH meter Resolution 0.1pH ATC
Homebrew/Wine Making/Cheese Making Pen Type PH meter Resolution 0.1pH ATC on E-Bay starting at $12.43

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Brewwizard Homebrewing Supplies

Rating: 100.0%

2in1 / 4in1 Portable Tem H2 Orp Ph Meter Dissolved Hydrogen Water Quality Tester
2in1 / 4in1 Portable Tem H2 Orp Ph Meter Dissolved Hydrogen Water Quality Tester on E-Bay starting at $19.96

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modulefans

Rating: 99.5%

Digital LCD TDS&EC Meter pH Tester Aquarium Hydroponic Water Monitor Soil Test
Digital LCD TDS&EC Meter pH Tester Aquarium Hydroponic Water Monitor Soil Test on E-Bay starting at $8.49

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AutopartWholesale

Rating: 93.0%

Digital LCD TDS&EC Meter pH Tester Aquarium Hydroponic Water Monitor Soil Test
Digital LCD TDS&EC Meter pH Tester Aquarium Hydroponic Water Monitor Soil Test on E-Bay starting at $15.49

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AutopartWholesale

Rating: 93.0%

200Pcs Chlorine Pool Test Paper Strips Water SPA Swimming Pool PH Tester Kit
200Pcs Chlorine Pool Test Paper Strips Water SPA Swimming Pool PH Tester Kit on E-Bay starting at $17.94

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MKOSTORE

Rating: 98.8%

Digital PH Meter / TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM
Digital PH Meter / TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM on E-Bay starting at $4.14

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TxHang Electronic

Rating: 99.5%

Digital LCD PH Meter TDS EC Water Purity PPM Filter Hydroponic Pool Tester
Digital LCD PH Meter TDS EC Water Purity PPM Filter Hydroponic Pool Tester on E-Bay starting at $5.66

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TxHang Electronic

Rating: 99.5%

Digital PH/EC/TDS/TEMP Tester Water Quality Monitor Water pH Tester
Digital PH/EC/TDS/TEMP Tester Water Quality Monitor Water pH Tester on E-Bay starting at $17.54

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TxHang Electronic

Rating: 99.5%

7-in-1 PH/ORP/EC/TEMP/SALT/S.G/TDS LCD Backlight Water Quality Tester Meter Pen
7-in-1 PH/ORP/EC/TEMP/SALT/S.G/TDS LCD Backlight Water Quality Tester Meter Pen on E-Bay starting at $24.86

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modulefans

Rating: 99.5%

Bluelab Meter for pH, Temperature, Conductivity (Nutrient) in Water READ
Bluelab Meter for pH, Temperature, Conductivity (Nutrient) in Water READ on E-Bay starting at $79.99

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ladytrego

Rating: 98.9%

7 In 1 Water Quality Monitor Digital PH/ORP/TDS/EC/CF/Humidity Meter Tool
7 In 1 Water Quality Monitor Digital PH/ORP/TDS/EC/CF/Humidity Meter Tool on E-Bay starting at $71.61

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italy-3-letsgo

Rating: 98.7%

Digital PH Meter Electric Tester LCD Hydroponics Pen Aquarium Pool Water PH Test
Digital PH Meter Electric Tester LCD Hydroponics Pen Aquarium Pool Water PH Test on E-Bay starting at $1.15

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Czb Electronic

Rating: 99.2%

2-Buttons Digital LCD PH Meter Pocket Tester Pen Monitor For Aquarium Pool Wine
2-Buttons Digital LCD PH Meter Pocket Tester Pen Monitor For Aquarium Pool Wine on E-Bay starting at $5.58

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Czb Electronic

Rating: 99.2%

Mettler Toledo FiveEasy Plus pH meter FP20-Std-Kit (Totally new in its box)
Mettler Toledo FiveEasy Plus pH meter FP20-Std-Kit (Totally new in its box) on E-Bay starting at $749.00

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Science Seller

Rating: 100.0%

Thermo Scientific Orion Star A111 pH Meter, For Parts/ Repair
Thermo Scientific Orion Star A111 pH Meter, For Parts/ Repair on E-Bay starting at $64.00

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r-b-electronic

Rating: 99.0%

pH Buffer Calibration Solution Kit 3-Pack: pH 4.01, pH 7.01, pH 10.01 x 8 fl oz 
pH Buffer Calibration Solution Kit 3-Pack: pH 4.01, pH 7.01, pH 10.01 x 8 fl oz  on E-Bay starting at $12.90

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New METTLER TOLEDO LE438 Electrode PH Meter Composite Electrode PH Meter Probe/
New METTLER TOLEDO LE438 Electrode PH Meter Composite Electrode PH Meter Probe/ on E-Bay starting at $124.52

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dzjflsz

Rating: 100.0%

Digital Protable PH Meter Tester Aquarium Pool Water Wine LCD Pen Monitor
Digital Protable PH Meter Tester Aquarium Pool Water Wine LCD Pen Monitor on E-Bay starting at $5.01

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modulefans

Rating: 99.5%

15Pcs PH Meter Buffer Solution Powder For Precise Easy Calibration HOT
15Pcs PH Meter Buffer Solution Powder For Precise Easy Calibration HOT on E-Bay starting at $2.76

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miaoxingren

Rating: 98.7%

🍀 RARE! Mettler Toledo SevenEasy pH Conductivity Meter w Stand
🍀 RARE! Mettler Toledo SevenEasy pH Conductivity Meter w Stand on E-Bay starting at $194.99

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cjbrase

Rating: 100.0%

Milwaukee SE600 Electrode/Probe/Sensor for MW801/MW802 pH/EC/TDS Meters
Milwaukee SE600 Electrode/Probe/Sensor for MW801/MW802 pH/EC/TDS Meters on E-Bay starting at $92.95

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Alltronics LLC

Rating: 99.9%

YSI 556 MPS Handheld DO pH ORP Multiparameter Water Quality Meter
YSI 556 MPS Handheld DO pH ORP Multiparameter Water Quality Meter on E-Bay starting at $1,450.99

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tangyue

Rating: 95.7%

Mettler Toledo MP125 pH Meter
Mettler Toledo MP125 pH Meter on E-Bay starting at $149.95

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Retro_VintageCAC

Rating: 97.7%

Accumet  excel  pH meter XL15  New AccuTupH+ combination  pH electrode 113-620-
Accumet excel pH meter XL15 New AccuTupH+ combination pH electrode 113-620- on E-Bay starting at $495.00

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SibGene

Rating: 100.0%

Medidor de pH de agua y medidor de TDS digital accesorios para piscina acuarios
Medidor de pH de agua y medidor de TDS digital accesorios para piscina acuarios on E-Bay starting at $39.76

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frankie.store2001

Rating: 96.4%

2 Pack Digital PH Meter Tester LCD Hydroponics Aquarium Water Pocket Test Pen US
2 Pack Digital PH Meter Tester LCD Hydroponics Aquarium Water Pocket Test Pen US on E-Bay starting at $11.55

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annannlee

Rating: 97.6%

Mettler Toledo  Multiparameter Touch Panel. pH Meter
Mettler Toledo Multiparameter Touch Panel. pH Meter on E-Bay starting at $500.00

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HM Digital 300L Waterproof Professional Series pH/EC/TDS/Temp Meter - 2024 MODEL
HM Digital 300L Waterproof Professional Series pH/EC/TDS/Temp Meter - 2024 MODEL on E-Bay starting at $179.50

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CaliforniaGrowShops

Rating: 99.3%

Medidor de pH de agua y medidor de TDS digital accesorios para piscina acuarios
Medidor de pH de agua y medidor de TDS digital accesorios para piscina acuarios on E-Bay starting at $36.99

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karagestores.2025

Rating: 100.0%

PH Tester pocket-sized pH meter
PH Tester pocket-sized pH meter on E-Bay starting at $28.50

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Valley Hydroponics

Rating: 99.2%

New Combination PH Glass Electrode BNC E-201-9 Probe For PH Meter
New Combination PH Glass Electrode BNC E-201-9 Probe For PH Meter on E-Bay starting at $24.99

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tybestworld0924

Rating: 99.5%

Hanna Instruments GroLine Waterproof Hydroponic pH Tester HI98118
Hanna Instruments GroLine Waterproof Hydroponic pH Tester HI98118 on E-Bay starting at $78.95

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Moo Hydroponics

Rating: 98.1%

TDS Tester+Digital Ph Meter Aquarium Pool Hydroponic Water Monitor 0-9999 PPM s
TDS Tester+Digital Ph Meter Aquarium Pool Hydroponic Water Monitor 0-9999 PPM s on E-Bay starting at $2.36

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lovesell2013

Rating: 99.7%

Hanna hi98190 professional waterproof portable ph/orp meter
Hanna hi98190 professional waterproof portable ph/orp meter on E-Bay starting at $599.00

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BECKMAN MODEL GS GLASS ELECTRODE PH METER MEDICAL  Machine Works
BECKMAN MODEL GS GLASS ELECTRODE PH METER MEDICAL Machine Works on E-Bay starting at $289.99

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