Moisture & Ph Meters
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General Hydroponics pH Control Test Kit - GH 8 oz Up Down Adjustment Combo on E-Bay starting at $22.88
Free Worldwide Shipping Expedited: No Next Day: No The Hydroponic Store Rating: 99.0% |
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10 in1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen on E-Bay starting at $28.98
Free Worldwide Shipping Expedited: No Next Day: No Partsdom Rating: 99.0% |
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TDS Tester+Digital Ph Meter Aquarium Pool Hydroponic Water Monitor 0-9999 PPM on E-Bay starting at $2.53
Free Flat Rate Shipping Expedited: No Next Day: No TxHang Electronic Rating: 99.5% |
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7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen on E-Bay starting at $21.98
Free Worldwide Shipping Expedited: Yes Next Day: No RedTagTown Rating: 98.8% |
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4 in 1 Digital PH EC Meter LCD Tester Pocket Hydroponics Aquarium Water Test Pen on E-Bay starting at $18.48
Free Worldwide Shipping Expedited: Yes Next Day: No TheSiliconValley Rating: 98.9% |
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HM Digital TDS-EZ PPM Meter, Home Drinking Tap Water Quality Purity Test/Tester on E-Bay starting at $10.95
Shipping Calculated by Location Expedited: No Next Day: No eSeasonGear Rating: 99.3% |
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7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen on E-Bay starting at $21.98
Free Worldwide Shipping Expedited: Yes Next Day: No NSIoutlet Rating: 98.9% |
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2Pcs Digital LCD PH Meter Pen +TDS EC Water Purity PPM Temperature Tester Tool on E-Bay starting at $13.95
Free Worldwide Shipping Expedited: No Next Day: No The Battery Connection Rating: 97.8% |
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8 in 1 Digital LCD Water Quality Tester Meter PH/TDS/EC/ORP/TEMP/S.G/Salinity/H2 on E-Bay starting at $22.98
Free Worldwide Shipping Expedited: Yes Next Day: No EeeKitOnline Rating: 98.9% |
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3Pcs Digital LCD PH Meter Pen +TDS EC Water Purity PPM Temperature Tester Tool on E-Bay starting at $19.99
Free Worldwide Shipping Expedited: No Next Day: No water-all-pure Rating: 99.2% |
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3-in-1 Soil pH and Moisture Light Intensity Meter Plant Tester for Plants Growth on E-Bay starting at $10.99
Free Worldwide Shipping Expedited: No Next Day: Yes SF Planet Rating: 99.3% |
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7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen on E-Bay starting at $20.98
Free Flat Rate Shipping Expedited: Yes Next Day: No Partsdom Rating: 99.0% |
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HM Digital TDS-EZ PPM Meter/Tester, Water Quality Purity Test Hydroponics Filter on E-Bay starting at $10.99
Shipping Calculated by Location Expedited: Yes Next Day: No eSeasonGear Rating: 99.3% |
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Digital LCD Wood Moisture Meter Detector Tester Wood Firewood Paper Cardboard on E-Bay starting at $13.49
Free Worldwide Shipping Expedited: No Next Day: No anyvolume Rating: 99.5% |
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Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test Pen on E-Bay starting at $8.89
Free Worldwide Shipping Expedited: No Next Day: No The Perfect Part, Inc. Rating: 99.9% |
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3-in-1 Soil pH Water Moisture Light Tester Meter For Plants Garden Seeding Grow on E-Bay starting at $8.99
Free Worldwide Shipping Expedited: Yes Next Day: No Gator Cable Rating: 99.7% |
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5in1 LCD Digital PH Soil Tester Plant Lawn Water Moisture Temperature Test Meter on E-Bay starting at $18.48
Free Flat Rate Shipping Expedited: No Next Day: No NSIoutlet Rating: 98.9% |
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eSeasongear ZW2 TDS Meter, Replacement for Zerowater Tester, Blue on E-Bay starting at $4.99
Shipping Calculated by Location Expedited: No Next Day: No eSeasonGear Rating: 99.3% |
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TDS3 PPM Meter Digital Tester Home Drinking Tap Water Quality Purity Test Tester on E-Bay starting at $6.60
Free Worldwide Shipping Expedited: No Next Day: No Shopping_Joy Rating: 97.6% |
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LCD Digital PH Soil Tester Water Moisture Temperature Sunlight Test Meter Plant on E-Bay starting at $9.48
Free Worldwide Shipping Expedited: Yes Next Day: No RedTagTown Rating: 98.8% |
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Digital Electric PH Meter LCD Tester Pocket Hydroponics Aquarium Water Test Pen on E-Bay starting at $9.89
Free Worldwide Shipping Expedited: No Next Day: No water-all-pure Rating: 99.2% |
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4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant Seeding on E-Bay starting at $19.99
Free Worldwide Shipping Expedited: No Next Day: No batterymonster Rating: 97.4% |
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TDS Tester+Digital Ph Meter Aquarium Pool Hydroponic Water Monitor 0-9999 PPM on E-Bay starting at $2.57
Free Flat Rate Shipping Expedited: No Next Day: No survy2014 Rating: 99.7% |
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Bluelab pH Probe Replacement -meter combo guardian calibration blue lab on E-Bay starting at $71.99
Free Worldwide Shipping Expedited: No Next Day: No The Hydroponic Store Rating: 99.0% |
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TDS Meter Digital Tester Water Quality Testing Kits for Drinking Water 0-9990ppm on E-Bay starting at $6.99
Free Worldwide Shipping Expedited: No Next Day: No Shopping_Joy Rating: 97.6% |
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Milwaukee PH55 Waterproof pH/Temp Tester, Meter/Martini/instruments on E-Bay starting at $49.95
Shipping Calculated by Location Expedited: No Next Day: No eSeasonGear Rating: 99.3% |
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iPower 3 In 1 Soil Tester Water Moisture Light Meter for Garden Plant Soil Test on E-Bay starting at $12.59
Free Worldwide Shipping Expedited: Yes Next Day: Yes iPower HPS Grow Light Store Rating: 98.9% |
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pH Meter Kit, High Precision Digital pH Pen with ±0.1 pH Accuracy for Water on E-Bay starting at $49.99
Free Flat Rate Domestic Shipping Calculated International Shipping Expedited: No Next Day: No AC Infinity Rating: 99.2% |
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Bluelab Combo Meter pH EC TDS PPM Temp CF -Blue Lab nutrient electrode on E-Bay starting at $247.79
Free Worldwide Shipping Expedited: No Next Day: No The Hydroponic Store Rating: 99.0% |
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Bluelab PPM Pen Meter -tester blue lab calibration aquarium hydroponics on E-Bay starting at $79.99
Free Worldwide Shipping Expedited: No Next Day: No The Hydroponic Store Rating: 99.0% |
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Digital PH Meter and TDS Meter Water Quality Tester Auto Calibration Aquarium on E-Bay starting at $29.99
Free Worldwide Shipping Expedited: No Next Day: No Micmi Rating: 97.1% |
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Luster Leaf 1601 Rapitest Test Kit for Soil pH, Nitrogen, Phosphorous and Potash on E-Bay starting at $26.99
Free Worldwide Shipping Expedited: Yes Next Day: No Pens N More Rating: 98.1% |
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Milwaukee MW101 Smart Portable pH Tester/Meter on E-Bay starting at $125.00
Free Worldwide Shipping Expedited: Yes Next Day: Yes Alltronics LLC Rating: 99.9% |
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3 in 1 Digital PH Tester Sunlight Soil Moisture Meter Detector Plant Garden US on E-Bay starting at $7.98
Free Worldwide Shipping Expedited: Yes Next Day: No lucklocker Rating: 98.9% |
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Salt Meter SALT-3000 Pool & Koi Pond Salinity Tester, Calibrated @ 3000 ppm NaCl on E-Bay starting at $12.99
Shipping Calculated by Location Expedited: No Next Day: No eSeasonGear Rating: 99.3% |
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LCD Digital PH Soil Tester Water Moisture Temperature Sunlight Test Meter Plant on E-Bay starting at $12.98
Free Worldwide Shipping Expedited: Yes Next Day: No RedTagTown Rating: 98.8% |
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4 in 1 Digital PH EC Meter LCD Tester Pocket Hydroponics Aquarium Water Test Pen on E-Bay starting at $18.48
Free Worldwide Shipping Expedited: No Next Day: No EeeKitOnline Rating: 98.9% |
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Bluelab pH Pen Blue Lab Hydroponic Aquarium Tester Calibration Meter Reader NEW on E-Bay starting at $108.99
Free Worldwide Shipping Expedited: Yes Next Day: No GF+Agriculture Rating: 99.1% |
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Milwaukee Instruments MC120 pH Continuous Monitor Meter, SMS120 on E-Bay starting at $99.00
Free Worldwide Shipping Expedited: No Next Day: No eSeasonGear Rating: 99.3% |
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PC101 PH Meter Water Quality PH CL2 Chlorine Tester Level Meter fo Swimming Pool on E-Bay starting at $19.99
Free Worldwide Shipping Expedited: No Next Day: No accXpress Rating: 98.4% |
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10 in 1 Digital Backlight PH/TDS/EC/ORP/TEMP/SG/Salt Water Quality Tester Meter on E-Bay starting at $28.98
Free Worldwide Shipping Expedited: Yes Next Day: No TheSiliconValley Rating: 98.9% |
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4 in 1 PH Tester Soil Water Moisture Light Test Meter for Garden Plant Seeding on E-Bay starting at $9.95
Free Worldwide Shipping Expedited: Yes Next Day: No miniduino Rating: 97.8% |
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5 In 1 Digital PH/TDS/EC/Salinity/Temperature Water Quality Meter Tester Tool US on E-Bay starting at $19.98
Free Worldwide Shipping Expedited: Yes Next Day: No RedTagTown Rating: 98.8% |
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Blue EC-1 Water Quality Test Meter Digital Tool TDS&EC Temperature 0-9990 ppm on E-Bay starting at $4.17
Free Flat Rate Shipping Expedited: No Next Day: No TxHang Electronic Rating: 99.5% |
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Moisture Meter, Plant Soil Moisture Meter Indoor & Outdoor, Hygrometer Moisture on E-Bay starting at $8.99
Free Worldwide Shipping Expedited: Yes Next Day: No N1 Wireless Store Rating: 97.6% |
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TESTER WATER PH KANGEN ALKALINE ELECTROLYTE LIGHT - BATTERY LED on E-Bay starting at $72.00
Free Flat Rate Shipping Expedited: Yes Next Day: No The water light Rating: 100.0% |
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Digital Ph Meter TDS Tester Aquarium Pool Hydroponic Water Monitor 0-9999 PPM on E-Bay starting at $9.99
Free Worldwide Shipping Expedited: No Next Day: No inkcredibleprinting Rating: 97.5% |
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Shinwa 72724 Soil Acidity Meter Ph Tester Garden Plant Health New Japan on E-Bay starting at $40.30
Free Flat Rate Shipping Expedited: No Next Day: No motivation_middle Rating: 98.8% |
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TDS Meter/Monitor - Authentic HM Digital DM-1 Inline Dual Channel TDS Monitor on E-Bay starting at $28.95
Free Worldwide Shipping Expedited: No Next Day: No Jett Water Systems LLC Rating: 99.8% |
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4x20ml, Storage + pH 4 + 7 + 10 Buffer Calibration/Solution/Fluid/Probe/Tester on E-Bay starting at $8.99
Shipping Calculated by Location Expedited: No Next Day: No eSeasonGear Rating: 99.3% |
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