Ph Meters
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Bluelab METCOM Combo Meter for pH, Temperature, and Conductivity Measures, Easy on E-Bay starting at $295.00
Free Worldwide Shipping Expedited: No Next Day: No Hydro4Less Rating: 97.7% |
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Rapitest 1875 Suncalc Sunlight Garden Yard Plant Calculator Sun Measuring Devise on E-Bay starting at $19.97
Free Worldwide Shipping Expedited: No Next Day: No River Country LLC Rating: 99.3% |
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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 on E-Bay starting at $21.30
Free Flat Rate Shipping Expedited: No Next Day: No 160253LS Rating: 99.5% |
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Mettler Toledo SevenExcellence Multiparameter pH/mV Meter w Electrode Arm on E-Bay starting at $850.00
Free Flat Rate Shipping Expedited: No Next Day: No buyhitek Rating: 97.8% |
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Digital PH Meter + TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM on E-Bay starting at $10.56
Free Flat Rate Shipping Expedited: No Next Day: No TxHang Electronic Rating: 99.5% |
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Water PH Meter Tester Aquarium Pool Pen Digital Hydroponics Portable Test Kit on E-Bay starting at $12.46
Free Flat Rate Shipping Expedited: Yes Next Day: No geekstationaccessories Rating: 98.2% |
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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 on E-Bay starting at $34.33
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BLUELAB COMBO METER on E-Bay starting at $49.99
Shipping Calculated by Location Expedited: No Next Day: No 2nd Chance Stan Rating: 86.4% |
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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* on E-Bay starting at $3,084.59
Free Flat Rate Shipping Expedited: No Next Day: No Industry Surplus Australia Rating: 100.0% |
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LCD Digital PH Meter TDS EC Water Filter Hydroponic Pool Tester Pen Tester Strip on E-Bay starting at $0.99
Free Flat Rate Shipping Expedited: No Next Day: No survy2014 Rating: 99.7% |
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AZ8601 PH Meter pH/mV ORP &Temperature Meter Oxidation Reduction Potential Meter on E-Bay starting at $148.85
Free Worldwide Shipping Expedited: No Next Day: No otohappy Rating: 98.3% |
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TDS Tester + Digital Ph Meter Aquarium Pool Hydroponic Water Monitor 0-9999 PPM on E-Bay starting at $7.02
Free Flat Rate Shipping Expedited: No Next Day: No Czb Electronic Rating: 99.2% |
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Homebrew/Wine Making/Cheese Making Pen Type PH meter Resolution 0.1pH ATC on E-Bay starting at $12.43
Free Flat Rate Domestic Shipping Calculated International Shipping Expedited: Yes Next Day: No Brewwizard Homebrewing Supplies Rating: 100.0% |
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2in1 / 4in1 Portable Tem H2 Orp Ph Meter Dissolved Hydrogen Water Quality Tester on E-Bay starting at $19.96
Free Flat Rate Shipping Expedited: No Next Day: No modulefans Rating: 99.5% |
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Digital LCD TDS&EC Meter pH Tester Aquarium Hydroponic Water Monitor Soil Test on E-Bay starting at $8.49
Free Worldwide Shipping Expedited: No Next Day: No AutopartWholesale Rating: 93.0% |
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Digital LCD TDS&EC Meter pH Tester Aquarium Hydroponic Water Monitor Soil Test on E-Bay starting at $15.49
Free Worldwide Shipping Expedited: No Next Day: No AutopartWholesale Rating: 93.0% |
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200Pcs Chlorine Pool Test Paper Strips Water SPA Swimming Pool PH Tester Kit on E-Bay starting at $17.94
Free Worldwide Shipping Expedited: Yes Next Day: No MKOSTORE Rating: 98.8% |
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Digital PH Meter / TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM on E-Bay starting at $4.14
Free Flat Rate Shipping Expedited: No Next Day: No TxHang Electronic Rating: 99.5% |
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Digital LCD PH Meter TDS EC Water Purity PPM Filter Hydroponic Pool Tester on E-Bay starting at $5.66
Free Flat Rate Shipping Expedited: No Next Day: No TxHang Electronic Rating: 99.5% |
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Digital PH/EC/TDS/TEMP Tester Water Quality Monitor Water pH Tester on E-Bay starting at $17.54
Free Flat Rate Shipping Expedited: No Next Day: No TxHang Electronic Rating: 99.5% |
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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
Free Worldwide Shipping Expedited: No Next Day: No modulefans Rating: 99.5% |
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Bluelab Meter for pH, Temperature, Conductivity (Nutrient) in Water READ on E-Bay starting at $79.99
Shipping Calculated by Location Expedited: No Next Day: No ladytrego Rating: 98.9% |
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7 In 1 Water Quality Monitor Digital PH/ORP/TDS/EC/CF/Humidity Meter Tool on E-Bay starting at $71.61
Free Flat Rate Shipping Expedited: No Next Day: No italy-3-letsgo Rating: 98.7% |
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Digital PH Meter Electric Tester LCD Hydroponics Pen Aquarium Pool Water PH Test on E-Bay starting at $1.15
Free Flat Rate Shipping Expedited: No Next Day: No Czb Electronic Rating: 99.2% |
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2-Buttons Digital LCD PH Meter Pocket Tester Pen Monitor For Aquarium Pool Wine on E-Bay starting at $5.58
Free Flat Rate Shipping Expedited: No Next Day: No Czb Electronic Rating: 99.2% |
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Mettler Toledo FiveEasy Plus pH meter FP20-Std-Kit (Totally new in its box) on E-Bay starting at $749.00
Free Flat Rate Shipping Expedited: No Next Day: No Science Seller Rating: 100.0% |
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Thermo Scientific Orion Star A111 pH Meter, For Parts/ Repair on E-Bay starting at $64.00
Shipping Calculated by Location Expedited: No Next Day: No r-b-electronic Rating: 99.0% |
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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/ on E-Bay starting at $124.52
Free Worldwide Shipping Expedited: No Next Day: No dzjflsz Rating: 100.0% |
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Digital Protable PH Meter Tester Aquarium Pool Water Wine LCD Pen Monitor on E-Bay starting at $5.01
Free Flat Rate Shipping Expedited: No Next Day: No modulefans Rating: 99.5% |
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15Pcs PH Meter Buffer Solution Powder For Precise Easy Calibration HOT on E-Bay starting at $2.76
Free Worldwide Shipping Expedited: No Next Day: No miaoxingren Rating: 98.7% |
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🍀 RARE! Mettler Toledo SevenEasy pH Conductivity Meter w Stand on E-Bay starting at $194.99
Free Worldwide Shipping Expedited: No Next Day: No cjbrase Rating: 100.0% |
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Milwaukee SE600 Electrode/Probe/Sensor for MW801/MW802 pH/EC/TDS Meters on E-Bay starting at $92.95
Free Worldwide Shipping Expedited: No Next Day: Yes Alltronics LLC Rating: 99.9% |
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YSI 556 MPS Handheld DO pH ORP Multiparameter Water Quality Meter on E-Bay starting at $1,450.99
Free Flat Rate Shipping Expedited: Yes Next Day: No tangyue Rating: 95.7% |
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Mettler Toledo MP125 pH Meter on E-Bay starting at $149.95
Shipping Calculated by Location Expedited: No Next Day: No Retro_VintageCAC Rating: 97.7% |
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Accumet excel pH meter XL15 New AccuTupH+ combination pH electrode 113-620- on E-Bay starting at $495.00
Shipping Calculated by Location Expedited: No Next Day: No SibGene Rating: 100.0% |
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Medidor de pH de agua y medidor de TDS digital accesorios para piscina acuarios on E-Bay starting at $39.76
Free Worldwide Shipping Expedited: No Next Day: No frankie.store2001 Rating: 96.4% |
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2 Pack Digital PH Meter Tester LCD Hydroponics Aquarium Water Pocket Test Pen US on E-Bay starting at $11.55
Free Worldwide Shipping Expedited: No Next Day: No annannlee Rating: 97.6% |
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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 on E-Bay starting at $179.50
Free Worldwide Shipping Expedited: No Next Day: No CaliforniaGrowShops Rating: 99.3% |
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Medidor de pH de agua y medidor de TDS digital accesorios para piscina acuarios on E-Bay starting at $36.99
Free Worldwide Shipping Expedited: Yes Next Day: No karagestores.2025 Rating: 100.0% |
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PH Tester pocket-sized pH meter on E-Bay starting at $28.50
Free Worldwide Shipping Expedited: No Next Day: No Valley Hydroponics Rating: 99.2% |
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New Combination PH Glass Electrode BNC E-201-9 Probe For PH Meter on E-Bay starting at $24.99
Free Flat Rate Shipping Expedited: No Next Day: No tybestworld0924 Rating: 99.5% |
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Hanna Instruments GroLine Waterproof Hydroponic pH Tester HI98118 on E-Bay starting at $78.95
Free Worldwide Shipping Expedited: No Next Day: No Moo Hydroponics Rating: 98.1% |
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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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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 on E-Bay starting at $289.99
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