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4,653 results in Business & Industrial

Thermo Orion 420A+ pH/mV/ORP Meter w 917005 probe And 8175BNWP Probe ATC Used
pH, Conductivity & TDS Meters

Thermo Orion 420A+ pH/mV/ORP Meter w 917005 probe And 8175BNWP Probe ATC

USD $199.99

Seller: 99.6% positive

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Hanna HI9142 Portable Dissolved Oxygen Meter w/ Probe and Carrying Case WORKING Used
pH, Conductivity & TDS Meters

Hanna HI9142 Portable Dissolved Oxygen Meter w/ Probe and Carrying Case WORKING

USD $249.99

Seller: 100.0% positive

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Thermo Scientific Orion Star A221 Portable pH Meter pH/mV/ORP Temperature Used
pH, Conductivity & TDS Meters

Thermo Scientific Orion Star A221 Portable pH Meter pH/mV/ORP Temperature

USD $499.00

Seller: 99.2% positive

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Thermo Scientific Orion 9107BN Triode 3-in-1 pH ATC Electrode Probe BNC Used
pH, Conductivity & TDS Meters

Thermo Scientific Orion 9107BN Triode 3-in-1 pH ATC Electrode Probe BNC

USD $99.95

Seller: 99.3% positive

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Salinity PPM & Temperature Tester Meter for Salt Water Pool & Koi Fish Pond New
pH, Conductivity & TDS Meters

Salinity PPM & Temperature Tester Meter for Salt Water Pool & Koi Fish Pond

USD $27.94

Seller: 99.9% positive

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Milwaukee pH Tester Calibration/Buffer 7.01 Solution - Lot of 3 New
pH, Conductivity & TDS Meters

Milwaukee pH Tester Calibration/Buffer 7.01 Solution - Lot of 3

USD $10.99

Seller: 100.0% positive

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PH/ORP Controller with Monitoring and Dosing ( You get what's photographed) New – Open box
pH, Conductivity & TDS Meters

PH/ORP Controller with Monitoring and Dosing ( You get what's photographed)

USD $91.80

Seller: 99.8% positive

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Milwaukee pH600-BOX LED Pocket pH Tester with Calibration Solution New
pH, Conductivity & TDS Meters

Milwaukee pH600-BOX LED Pocket pH Tester with Calibration Solution

USD $38.95

Seller: 100.0% positive

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Ysi Ec30a Conductivity Meter New
pH, Conductivity & TDS Meters

Ysi Ec30a Conductivity Meter

USD $109.99

Seller: 99.9% positive

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Mettler Toledo SevenMulti S40 pH Conductivity Meter TDS ORP Lab System Used
pH, Conductivity & TDS Meters

Mettler Toledo SevenMulti S40 pH Conductivity Meter TDS ORP Lab System

USD $399.00

Seller: 99.6% positive

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OAKTON PH 5+ METER W/SJ WD-35613-52 FREE SHIPPING SEALED ELECTRODE ATC PROBE New – Open box
pH, Conductivity & TDS Meters

OAKTON PH 5+ METER W/SJ WD-35613-52 FREE SHIPPING SEALED ELECTRODE ATC PROBE

USD $199.00

Seller: 100.0% positive

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Extech EC500: Waterproof ExStik II pH/Conductivity Meter New
pH, Conductivity & TDS Meters

Extech EC500: Waterproof ExStik II pH/Conductivity Meter

USD $204.00

Seller: 100.0% positive

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Endress+Hauser Liquiline M CM42-MPA101EAE00 Memosens-Sensor pH/ORP NIB New – Open box
pH, Conductivity & TDS Meters

Endress+Hauser Liquiline M CM42-MPA101EAE00 Memosens-Sensor pH/ORP NIB

USD $799.99

Seller: 99.9% positive

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HACH Pocket Colorimeter II Phosphate Used
pH, Conductivity & TDS Meters

HACH Pocket Colorimeter II Phosphate

USD $200.00

Seller: 98.5% positive

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Thermo Scientific Orion 2 Star pH Benchtop Meter Digital Lab Analyzer, Tested Used
pH, Conductivity & TDS Meters

Thermo Scientific Orion 2 Star pH Benchtop Meter Digital Lab Analyzer, Tested

USD $59.67

Seller: 99.8% positive

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GLI International P33A1NN PH/ORP Analyzer P33 Tested Working Used
pH, Conductivity & TDS Meters

GLI International P33A1NN PH/ORP Analyzer P33 Tested Working

USD $329.00

Seller: 100.0% positive

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4 in 1 TDS Meter Digital Water Tester - Accurate and Reliable EC & White New
pH, Conductivity & TDS Meters

4 in 1 TDS Meter Digital Water Tester - Accurate and Reliable EC & White

USD $7.41

Seller: 99.7% positive

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Thermo Scientific Orion VersaStar Pro Meter with PH Module and PH Probe Used
pH, Conductivity & TDS Meters

Thermo Scientific Orion VersaStar Pro Meter with PH Module and PH Probe

USD $475.00

Seller: 99.9% positive

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Hanna HI9814 GroLine pH EC TDS Temperature Meter w/ Probe Box Tested Powers On Used
pH, Conductivity & TDS Meters

Hanna HI9814 GroLine pH EC TDS Temperature Meter w/ Probe Box Tested Powers On

USD $149.99

Seller: 99.4% positive

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CH Instruments CH103 Silver Working Electrode, 2 mm Dia New
pH, Conductivity & TDS Meters

CH Instruments CH103 Silver Working Electrode, 2 mm Dia

USD $25.00

Seller: 100.0% positive

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AC Infinity pH Meter PRO Kit, Digital Pen with Kit New
pH, Conductivity & TDS Meters

AC Infinity pH Meter PRO Kit, Digital Pen with Kit

USD $112.88

Seller: 99.8% positive

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HABCGYUR 5-in-1 Digital Water Test Meter pH TDS EC Salinity Temperature New
pH, Conductivity & TDS Meters

HABCGYUR 5-in-1 Digital Water Test Meter pH TDS EC Salinity Temperature

USD $18.00

Seller: 100.0% positive

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OAKTON CON 6 Acorn Series Handheld Conductivity TDS Meter Used
pH, Conductivity & TDS Meters

OAKTON CON 6 Acorn Series Handheld Conductivity TDS Meter

USD $49.95

Seller: 99.4% positive

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Hach HQ20 Portable Dissolved Oxygen/pH Meter With Probe WORKING Used
pH, Conductivity & TDS Meters

Hach HQ20 Portable Dissolved Oxygen/pH Meter With Probe WORKING

USD $369.99

Seller: 99.8% positive

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VWR Symphony B10P Benchtop Ph/Temp/mV/ORP Meter + AC Adapter, Probe, Accessories Used
pH, Conductivity & TDS Meters

VWR Symphony B10P Benchtop Ph/Temp/mV/ORP Meter + AC Adapter, Probe, Accessories

USD $126.00

Seller: 99.8% positive

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NEW Apera Instruments PH700 Benchtop PH Meter Kit New – Open box
pH, Conductivity & TDS Meters

NEW Apera Instruments PH700 Benchtop PH Meter Kit

USD $254.99

Seller: 99.7% positive

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GE Water Process Technologies pH Meter Kit 35613-06 Betz Temp Probe New Open Box New – Open box
pH, Conductivity & TDS Meters

GE Water Process Technologies pH Meter Kit 35613-06 Betz Temp Probe New Open Box

USD $199.00

Seller: 100.0% positive

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APERA Instruments 201-C Combination pH Electrode, BNC Connector, Polycarbonate-B New – Open box
pH, Conductivity & TDS Meters

APERA Instruments 201-C Combination pH Electrode, BNC Connector, Polycarbonate-B

USD $18.00

Seller: 100.0% positive

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Omega CDTX-90-2P Conductivity Resistivity Meter USED Used
pH, Conductivity & TDS Meters

Omega CDTX-90-2P Conductivity Resistivity Meter USED

USD $99.88

Seller: 99.8% positive

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Testo 206-PH2 PH Meter Tester Instrument Probe Head For Liquids 0563 2062 New
pH, Conductivity & TDS Meters

Testo 206-PH2 PH Meter Tester Instrument Probe Head For Liquids 0563 2062

USD $237.58

Seller: 98.9% positive

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Oakton pH 5+ Handheld Meter without Probes 35613-52 - Used Used
pH, Conductivity & TDS Meters

Oakton pH 5+ Handheld Meter without Probes 35613-52 - Used

USD $55.59

Seller: 99.8% positive

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Mettler Toledo SevenMulti pH Conductivity Dual Function Meter 8603 & Stand USED Used
pH, Conductivity & TDS Meters

Mettler Toledo SevenMulti pH Conductivity Dual Function Meter 8603 & Stand USED

USD $199.20

Seller: 100.0% positive

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Myron L Company 750II 750 Series II Conductivity Meter Model 750II Each $250 Used
pH, Conductivity & TDS Meters

Myron L Company 750II 750 Series II Conductivity Meter Model 750II Each $250

USD $250.00

Seller: 100.0% positive

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Atlas Scientific Conductivity Probe Meter K 0.1 !Charity! Used
pH, Conductivity & TDS Meters

Atlas Scientific Conductivity Probe Meter K 0.1 !Charity!

USD $99.99

Seller: 99.6% positive

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Extech EC150 Conductivity / Total Dissolved Solids (TDS) / Temperature Meter Used
pH, Conductivity & TDS Meters

Extech EC150 Conductivity / Total Dissolved Solids (TDS) / Temperature Meter

USD $29.99

Seller: 99.8% positive

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HM Digital Com-300 New In Case New
pH, Conductivity & TDS Meters

HM Digital Com-300 New In Case

USD $25.00

Seller: 100.0% positive

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EXPIRED 04/2017 - Oakton pH Electrode WD-35805-05, BNC, Single Junction New – Open box
pH, Conductivity & TDS Meters

EXPIRED 04/2017 - Oakton pH Electrode WD-35805-05, BNC, Single Junction

USD $49.95

Seller: 100.0% positive

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​Hanna Instruments HI98108 pHep+ Digital pH Tester Meter Aquarium Hydroponics Used
pH, Conductivity & TDS Meters

​Hanna Instruments HI98108 pHep+ Digital pH Tester Meter Aquarium Hydroponics

USD $54.99

Seller: 100.0% positive

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YSI ProPlus Instrument + Pro 1020 ISE-Do-T Used
pH, Conductivity & TDS Meters

YSI ProPlus Instrument + Pro 1020 ISE-Do-T

USD $400.00

Seller: 99.4% positive

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NEW OPEN BOX Environmental Express Model 200 COD Colorimeter New – Open box
pH, Conductivity & TDS Meters

NEW OPEN BOX Environmental Express Model 200 COD Colorimeter

USD $180.00

Seller: 99.8% positive

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Brand New PHES-112-SE PH Electrode PHES 112 SE 150702 for ProMinent New
pH, Conductivity & TDS Meters

Brand New PHES-112-SE PH Electrode PHES 112 SE 150702 for ProMinent

USD $269.00

Seller: 99.7% positive

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Traceable 4281 Ph Standard, Cert. Ref Material, Crm 7.000 New
pH, Conductivity & TDS Meters

Traceable 4281 Ph Standard, Cert. Ref Material, Crm 7.000

USD $42.15

Seller: 99.9% positive

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Thermo Orion VersaStar Pro pH/Conductivity Meter with PH probe Used
pH, Conductivity & TDS Meters

Thermo Orion VersaStar Pro pH/Conductivity Meter with PH probe

USD $850.00

Seller: 100.0% positive

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Hanna Temperature Probe H17662-M for pH Meter New – Open box
pH, Conductivity & TDS Meters

Hanna Temperature Probe H17662-M for pH Meter

USD $48.00

Seller: 99.6% positive

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Rosemount 225-07-54 Analytical Toroidal Conductivity Sensor Flanged Base & Cable New – Open box
pH, Conductivity & TDS Meters

Rosemount 225-07-54 Analytical Toroidal Conductivity Sensor Flanged Base & Cable

USD $200.00

Seller: 100.0% positive

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Smart pH Meter for Laboratory, Digital Tester, Accurate Hydroponic pH... New
pH, Conductivity & TDS Meters

Smart pH Meter for Laboratory, Digital Tester, Accurate Hydroponic pH...

USD $70.54

Seller: 99.8% positive

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Myron L 512N5 Conductivity Meter DS Meter 0-5000 micromhos/cm Used
pH, Conductivity & TDS Meters

Myron L 512N5 Conductivity Meter DS Meter 0-5000 micromhos/cm

USD $215.00

Seller: 100.0% positive

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Oakton PCTestr 35 Waterproof Ph/Conductivity/Tds/Salinity Tester - NEW BATTERIES Used
pH, Conductivity & TDS Meters

Oakton PCTestr 35 Waterproof Ph/Conductivity/Tds/Salinity Tester - NEW BATTERIES

USD $136.29

Seller: 99.8% positive

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