pH, Conductivity & TDS Meters
Apera Instruments AI311 Premium Series PH60 Waterproof pH Pocket Tester Kit
Free shipping
USD 70.99
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Geonics EM31 Digital Ground Conductivity Meter
CAD 9 500.00
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Apera Instruments AI314 Premium Series EC60 Waterproof Conductivity/TDS Tester
Free shipping
USD 43.99
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Extech ExStik PH100 Waterproof pH Meter - Open Box
Free shipping
USD 50.00
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Hach HQ40D PH/Conductivity Dissolved Oxygen Multi-Parameter Meter - UNTESTED
Free shipping
USD 129.99
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Hach DR900 Multiparameter Portable Colorimeter
Free shipping
USD 850.00
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READ! Milwaukee Instruments MW801 Digital pH EC TDS COMBO Meter Tester
Free shipping
USD 60.00
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Apera PH850-DP Portable pH Meter for Dairy Products and Liquid Food
Free shipping
USD 125.99
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What are pH, EC, TDS, and PPM and How Are They Connected?
Multiparameter Water Test meter for TDS Conductivity and pH
Meter For PH EC and TDS Levels For Healthy Plants Pancellent Water Quality Meter Unboxing
99720, 6-in-1 Water Tester Combo Pen pH, EC, TDS, Salinity, & Temp, ORP(optional)
Hanna Lab - Learn How to Set Up and Calibrate the Hanna Instruments pH, EC, TDS Combo Tester HI98129
Ph & TDS Meter Set All One Tech Combo High Accuracy Ph Meter & TDS Meter
Mettler Toledo pH Sensor InPro3250i/SG/120 52005373
USD 400.00
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OPEN BOX New Milwaukee MW500 ORP Meter, BLUE Model
USD 79.99
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Extech PH100 ExStik pH Waterproof Meter
Free shipping
USD 114.96
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Apera Instruments AI314 Premium Series EC60 Waterproof Conductivity/TDS Tester
USD 30.88
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Fisher Scientific Accumet XL 150 PH/mV
USD 150.00
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LCD Digital Water Quality Tester TDS EC/PH/PH PH Paper Meter&TEMP Swimming Pools
Free shipping
USD 9.99
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Mettler Toledo SevenMulti pH Meter With Probe
Free shipping
USD 325.00
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Dr.meter Upgraded High Accuracy Backlit Two-Color LCD Display pH Meter with ATC
Free shipping
USD 29.99
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YSI ProQuatro Multiparameter Water Quality Meter with Accessories
Free shipping
USD 1 500.00
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HM Digital TDS-4 Pocket Size TDS Tester Meter with 0-9990 ppm Measurement Range
USD 6.95
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HACH DR300 (BCP010317)
Free shipping
USD 600.00
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Oakton pH 5+ Handheld Meter without Probes 35613-52
Free shipping
USD 90.92
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