Ph, Conductivity & Tds Meters
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eSeasongear SALT-3000 Meter Digital NaCl Salinity ppm Tester for Pool & Koi Pond on E-Bay starting at $13.99
Shipping Calculated by Location Expedited: Yes Next Day: No eSeasonGear Rating: 99.4% |
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HM Digital DM-2 Dual Inline TDS Meter Monitor Commercial for RO Unit on E-Bay starting at $52.13
Free Flat Rate Shipping Expedited: No Next Day: Yes Finest-Filters Rating: 99.6% |
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IoT pH meter for ESP8266, Raspberry Pi & Arduino; ATC; aquaruim, beer, wine on E-Bay starting at $42.00
Free Flat Rate Shipping Expedited: No Next Day: No |
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Dr.meter Upgraded High Accuracy Backlit Two-Color LCD Display pH Meter with ATC on E-Bay starting at $29.99
Free Worldwide Shipping Expedited: No Next Day: No Multichoice1116 Rating: 98.4% |
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IoT pH meter for aquariums & hydroponics - ESP8266, Raspberry Pi, Arduino on E-Bay starting at $55.00
Free Flat Rate Shipping Expedited: No Next Day: No |
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Pocket Digital pH Meter Tester Pen 0.05pH - ATC Waterproof for Pool Aquarium Lab on E-Bay starting at $10.32
Free Worldwide Shipping Expedited: No Next Day: No anyvolume Rating: 99.5% |
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Apera PC60Z Smart Bluetooth pH/Conductivity/TDS/Salinity/Resistivity/Temp Tester on E-Bay starting at $195.00
Free Worldwide Shipping Expedited: Yes Next Day: No Apera Instruments Rating: 90.9% |
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Milwaukee Instruments MW801 Digital pH EC TDS COMBO Meter Tester on E-Bay starting at $231.00
Free Worldwide Shipping Expedited: Yes Next Day: No eSeasonGear Rating: 99.4% |
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OPEN BOX New Milwaukee MW500 ORP Meter, BLUE Model on E-Bay starting at $79.99
Shipping Calculated by Location Expedited: Yes Next Day: No eSeasonGear Rating: 99.4% |
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PH Meter, TDS&EC PPM Meter Water Tester for Household Drinking,Pool and Aquarium on E-Bay starting at $8.99
Free Worldwide Shipping Expedited: No Next Day: No water-all-pure Rating: 99.4% |
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Milwaukee MW301 PRO Conductivity Meter on E-Bay starting at $136.00
Free Worldwide Shipping Expedited: Yes Next Day: No Get Ultimate Now Rating: 100.0% |
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Apera PH700 Benchtop Lab pH Meter 0.01 Accuracy with 3-in-1 pH/Temp. Electrode on E-Bay starting at $294.00
Free Worldwide Shipping Expedited: Yes Next Day: No Apera Instruments Rating: 90.9% |
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Apera PH60-Z Smart Bluetooth pH Tester for general water solutions on E-Bay starting at $130.50
Free Worldwide Shipping Expedited: Yes Next Day: No Apera Instruments Rating: 90.9% |
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LCD PH Meter Tester Digital Electric Water Test Pen Pocket Hydroponics Aquarium on E-Bay starting at $12.44
Free Worldwide Shipping Expedited: No Next Day: No ninjatoner888 Rating: 98.0% |
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VIVOSUN Soil Tester, 3-in-1 Plant Moisture Meter Light PH Tester on E-Bay starting at $10.79
Free Worldwide Shipping Expedited: No Next Day: No vivosun-us Rating: 98.5% |
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SALE 067 Body pH TEST Tape Paper Roll 4 Saliva & Urine Acid 5.5 Alkaline Health on E-Bay starting at $10.99
Free Worldwide Shipping Expedited: No Next Day: No and YOU shall find HEALTH Rating: 99.6% |
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Apera PH60 Premium Waterproof pH Tester for general water solutions on E-Bay starting at $105.00
Free Worldwide Shipping Expedited: Yes Next Day: No Apera Instruments Rating: 90.9% |
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Thermo Scientific Orion 8155SC Ross Combination pH Electrode, Body: Epoxy, pH on E-Bay starting at $50.00
Shipping Calculated by Location Expedited: No Next Day: Yes MAssetRecovery Rating: 100.0% |
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PH Meter, TDS&EC PPM Meter Water Tester for Household Drinking,Pool and Aquarium on E-Bay starting at $8.99
Free Worldwide Shipping Expedited: No Next Day: No water-all-pure Rating: 99.4% |
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7 in 1 PH/ORP/EC/TEMP/SALT/S.G/TDS LCD Backlight Water Quality Tester Meter Top on E-Bay starting at $24.76
Free Flat Rate Shipping Expedited: No Next Day: No AI_Smart_Chips Rating: 99.3% |
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LCD Digital Water Quality Tester TDS EC/PH/PH PH Paper Meter&TEMP Swimming Pools on E-Bay starting at $9.99
Free Worldwide Shipping Expedited: No Next Day: No Portable Personal Water Filtration Rating: 99.6% |
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Hanna Instruments GroChek pH/EC/TDS/C Portable Meter w/Cal Check HI9813-61 on E-Bay starting at $254.94
Free Worldwide Shipping Expedited: No Next Day: No The Hydroponic Store Rating: 99.0% |
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Apera Premium Series EC60 EC/TDS/Salinity Waterproof Conductivity Pocket Tester on E-Bay starting at $107.00
Free Worldwide Shipping Expedited: Yes Next Day: No Apera Instruments Rating: 90.9% |
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7 in 1 PH/ORP/EC/TEMP/SALT/S.G/TDS LCD Backlight Water Quality Tester Meter Top on E-Bay starting at $26.06
Free Flat Rate Shipping Expedited: No Next Day: No AI_Smart_Chips Rating: 99.3% |
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HACH HQ40D PORTABLE MULTI-PROBE METER , HC#266 on E-Bay starting at $550.00
Free Worldwide Shipping Expedited: Yes Next Day: No SEAMATIC SURPLUS Rating: 100.0% |
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pH Calibration Solution - "500 mL" (pH4, pH7, & pH10) (3-pack 1 bottle of each) on E-Bay starting at $39.95
Free Worldwide Shipping Expedited: No Next Day: No |
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Portable Conductivity Meter Monitor Water Quality Tester Water Quality Analyzer on E-Bay starting at $103.50
Free Worldwide Shipping Expedited: No Next Day: No vetus-instruments Rating: 98.3% |
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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 $22.24
Free Worldwide Shipping Expedited: No Next Day: No modulefans Rating: 99.5% |
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Hanna Instruments HI9813-61 Portable pH/EC/TDS/Temperature Meter with CAL Check on E-Bay starting at $280.00
Free Worldwide Shipping Expedited: No Next Day: No spokaneorganicandhydrosupply Rating: 98.5% |
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ProMinent DCM5 DCM 502 Aquatic Water Quality Chemistry Controller DCM 5 7761463 on E-Bay starting at $2,750.00
Shipping Calculated by Location Expedited: No Next Day: No FiresideSurplus Rating: 99.5% |
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Geonics EM31 Digital Ground Conductivity Meter on E-Bay starting at $6,881.56
Free Flat Rate Shipping Expedited: No Next Day: No koo_little_lulu Rating: 100.0% |
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Conductivity Meter Water Quality Monitor Analyzer Portable Conductivity Tester on E-Bay starting at $135.00
Free Worldwide Shipping Expedited: No Next Day: No vetus-instruments Rating: 98.3% |
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PH Meter Online Controller Digital Industrial PH Tester Water Quality Monitor on E-Bay starting at $126.00
Free Worldwide Shipping Expedited: No Next Day: No vetus-instruments Rating: 98.3% |
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Milwaukee MW302 PRO High Range Conductivity Meter on E-Bay starting at $136.00
Free Worldwide Shipping Expedited: Yes Next Day: No Get Ultimate Now Rating: 100.0% |
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Digital pH Meter PPM,TDS&EC Water Quality Tester,±0.01pH for Home Lab WHOLE SALE on E-Bay starting at $11.99
Free Worldwide Shipping Expedited: No Next Day: No Portable Personal Water Filtration Rating: 99.6% |
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Milwaukee EC60 EC/TDS/°C Tester Conductivity Meter, 60 on E-Bay starting at $55.00
Free Flat Rate Domestic Shipping Calculated International Shipping Expedited: Yes Next Day: No eSeasonGear Rating: 99.4% |
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LCD Digital Water Quality Tester TDS EC/PH/PH PH Paper Meter&TEMP Swimming Pools on E-Bay starting at $9.99
Free Worldwide Shipping Expedited: No Next Day: No Portable Personal Water Filtration Rating: 99.6% |
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Water Quality Monitor Conductivity Meter TDS Salinity Resistivity Temp Tester on E-Bay starting at $200.00
Free Worldwide Shipping Expedited: No Next Day: No vetus-instruments Rating: 98.3% |
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HACH SENSION 1 PH METER P/N 51700-60 (JG57) on E-Bay starting at $75.00
Free Flat Rate Shipping Expedited: Yes Next Day: No SOLANO TRADERS Rating: 99.4% |
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Hanna HI98129 pH / EC / TDS Conductivity Tester Meter -98129 hydroponic aquarium on E-Bay starting at $178.99
Free Worldwide Shipping Expedited: No Next Day: No The Hydroponic Store Rating: 99.0% |
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Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit on E-Bay starting at $86.95
Free Worldwide Shipping Expedited: No Next Day: No |
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Mesa Labs Neo-2 MeterLiquid Conductivity, Temperature, Pressure, and pH Meter on E-Bay starting at $239.00
Shipping Calculated by Location Expedited: No Next Day: No med-lab tech store Rating: 91.7% |
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Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit on E-Bay starting at $79.99
Free Worldwide Shipping Expedited: No Next Day: No |
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DANOPLUS Smart pH ORP Controller with Remote App Monitoring & Dosing in Water, 3 on E-Bay starting at $145.33
Free Worldwide Shipping Expedited: No Next Day: No sellmore989 Rating: 99.2% |
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HACH 2100P TURBIDIMETER on E-Bay starting at $288.00
Free Flat Rate Shipping Expedited: No Next Day: No |
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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 $22.87
Free Worldwide Shipping Expedited: No Next Day: No modulefans Rating: 99.5% |
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iSpring TDS2 2-Button Digital Water Quality TDS Test Meter with Backlit LCD on E-Bay starting at $16.99
Free Worldwide Shipping Expedited: Yes Next Day: No iSpring Water Systems Rating: 100.0% |
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METTLER TOLEDO SEVEN COMPACT S220 PH/ION METER W/ PROBE on E-Bay starting at $469.00
Free Worldwide Shipping Expedited: No Next Day: No greendogcomputer Rating: 100.0% |
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Thermo Scientific Orion 9102BNWP Combination pH Electrode on E-Bay starting at $49.99
$0.0 FreePickup Worldwide shipping Expedited: No Next Day: No BaneBio Consumables & Glassware Rating: 100.0% |
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Milwaukee MW802 PRO 3-in-1 pH, EC, TDS Combo Meter with ATC on E-Bay starting at $335.33
Free Flat Rate Domestic Shipping Calculated International Shipping Expedited: No Next Day: No balanceddeals Rating: 99.5% |
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