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4,221 results in Business & Industrial

Thermo Scientific Orion 4-Star 9417BN pH/Conductivity Meter w/ Electrode 90-02 Used
pH, Conductivity & TDS Meters

Thermo Scientific Orion 4-Star 9417BN pH/Conductivity Meter w/ Electrode 90-02

USD $446.25

Seller: 100.0% positive

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ORP 201H Probe, ORP Redox Electrode, Oxidation Reduction Potential ORP Meter for New
pH, Conductivity & TDS Meters

ORP 201H Probe, ORP Redox Electrode, Oxidation Reduction Potential ORP Meter for

USD $33.99

Seller: 100.0% positive

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Follett 01053503 METER, TDS PENTAIR EV650020 New – Open box
pH, Conductivity & TDS Meters

Follett 01053503 METER, TDS PENTAIR EV650020

USD $175.00

Seller: 95.7% positive

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Hanna Instruments Industrial Flat Tip pH Electrodes New – Open box
pH, Conductivity & TDS Meters

Hanna Instruments Industrial Flat Tip pH Electrodes

USD $500.00

Seller: 100.0% positive

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Thermo Orion Star A122 Conductivity Meter TESTED with Warranty SEE VIDEO Used
pH, Conductivity & TDS Meters

Thermo Orion Star A122 Conductivity Meter TESTED with Warranty SEE VIDEO

USD $495.00

Seller: 100.0% positive

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Rosemount 503T-C-HT-67 Ex-Proof Two-Wire PH/ORP Conductivity Sensor Used
pH, Conductivity & TDS Meters

Rosemount 503T-C-HT-67 Ex-Proof Two-Wire PH/ORP Conductivity Sensor

USD $175.00

Seller: 99.5% positive

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extech ph/ORP controller model 404030 New – Open box
pH, Conductivity & TDS Meters

extech ph/ORP controller model 404030

USD $209.30

Seller: 98.1% positive

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Mettler Toledo Education Line EL30 Conductivity Meter Used
pH, Conductivity & TDS Meters

Mettler Toledo Education Line EL30 Conductivity Meter

USD $39.95

Seller: 99.5% positive

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Corning M107 Portable pH Used
pH, Conductivity & TDS Meters

Corning M107 Portable pH

USD $49.99

Seller: 100.0% positive

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Extech RE300 ExStik ORP Meter New
pH, Conductivity & TDS Meters

Extech RE300 ExStik ORP Meter

USD $148.97

Seller: 98.6% positive

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Apera Instruments AI3711 PH60-Z Bluetooth Smart pH Tester Powered by ZenTest New
pH, Conductivity & TDS Meters

Apera Instruments AI3711 PH60-Z Bluetooth Smart pH Tester Powered by ZenTest

USD $132.95

Seller: 100.0% positive

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EUTECH INSTRUMENTS 54X002606 Alpha COND500 542539 Transmitter Thermo Scientific Used
pH, Conductivity & TDS Meters

EUTECH INSTRUMENTS 54X002606 Alpha COND500 542539 Transmitter Thermo Scientific

USD $99.99

Seller: 100.0% positive

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JENCO Model 5005 Portable Digital PH Meter Kit Used
pH, Conductivity & TDS Meters

JENCO Model 5005 Portable Digital PH Meter Kit

USD $142.25

Seller: 100.0% positive

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METTLER TOLEDO SEVEN MULTI PH CONDUCTIVITY ANALYZER Used
pH, Conductivity & TDS Meters

METTLER TOLEDO SEVEN MULTI PH CONDUCTIVITY ANALYZER

USD $699.99

Seller: 99.4% positive

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Mettler Toledo SevenExcellence Multiparameter Touch Panel. pH Meter New – Open box
pH, Conductivity & TDS Meters

Mettler Toledo SevenExcellence Multiparameter Touch Panel. pH Meter

USD $1,265.00

Seller: 100.0% positive

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Milwaukee MC745 PRO Conductivity (EC) Controller and Pump Kits New
pH, Conductivity & TDS Meters

Milwaukee MC745 PRO Conductivity (EC) Controller and Pump Kits

USD $573.50

Seller: 100.0% positive

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OMEGA CONDUCTIVITY/RESISTIVITY TRANSMITTER CDTX-90 SERIES PANEL MOUNT 12-24VDC New – Open box
pH, Conductivity & TDS Meters

OMEGA CONDUCTIVITY/RESISTIVITY TRANSMITTER CDTX-90 SERIES PANEL MOUNT 12-24VDC

USD $120.00

Seller: 99.4% positive

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Hach H160 PH Meter with Probe and Calibration Specimens Tested Used
pH, Conductivity & TDS Meters

Hach H160 PH Meter with Probe and Calibration Specimens Tested

USD $195.00

Seller: 100.0% positive

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High Precision Water PH Tester Swimming Pool Aquarium Water Quality Monitor New
pH, Conductivity & TDS Meters

High Precision Water PH Tester Swimming Pool Aquarium Water Quality Monitor

USD $6.63

Seller: 99.2% positive

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WTW Multi 3420 pH/ORP/Conductivity Water Quality Analyzer W/ Tetracon 925 Probe Used
pH, Conductivity & TDS Meters

WTW Multi 3420 pH/ORP/Conductivity Water Quality Analyzer W/ Tetracon 925 Probe

USD $1,100.00

Seller: 100.0% positive

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George Fischer 3-8800.103-3P Signet Conductivity Transmitter 2.0 388001033P New – Open box
pH, Conductivity & TDS Meters

George Fischer 3-8800.103-3P Signet Conductivity Transmitter 2.0 388001033P

USD $199.95

Seller: 99.7% positive

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Oakton pH 11 Series pH/mV/°C Meter with Oakton Probe Set with Travel Case Used
pH, Conductivity & TDS Meters

Oakton pH 11 Series pH/mV/°C Meter with Oakton Probe Set with Travel Case

USD $195.00

Seller: 100.0% positive

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VWR CO 3100L Benchtop Conductivity & TDS Meter WITH PROBE CO-11 Used
pH, Conductivity & TDS Meters

VWR CO 3100L Benchtop Conductivity & TDS Meter WITH PROBE CO-11

USD $169.00

Seller: 100.0% positive

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APERA INSTRUMENTS 201-C pH Electrode BNC Connector Polycarbonate Body New
pH, Conductivity & TDS Meters

APERA INSTRUMENTS 201-C pH Electrode BNC Connector Polycarbonate Body

USD $43.77

Seller: 99.7% positive

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DELTA OHM CONDUCTIVITY METER HD8706 New – Open box
pH, Conductivity & TDS Meters

DELTA OHM CONDUCTIVITY METER HD8706

USD $413.42

Seller: 100.0% positive

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WTW TetraCon® 325-15 Conductivity cell with built-in temperature sensor. New
pH, Conductivity & TDS Meters

WTW TetraCon® 325-15 Conductivity cell with built-in temperature sensor.

USD $400.00

Seller: 100.0% positive

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Thermo Scientific Orion Versa Star Pro pH/Cond Benchtop Meter VSTAR50 w/probes Used
pH, Conductivity & TDS Meters

Thermo Scientific Orion Versa Star Pro pH/Cond Benchtop Meter VSTAR50 w/probes

USD $2,500.00

Seller: 100.0% positive

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Bailey TBI TB515 2 Wire pH Transmitter Used
pH, Conductivity & TDS Meters

Bailey TBI TB515 2 Wire pH Transmitter

USD $75.00

Seller: 99.5% positive

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HACH AGsc 9180500 amperometric gateway Used
pH, Conductivity & TDS Meters

HACH AGsc 9180500 amperometric gateway

USD $152.99

Seller: 99.1% positive

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HydroLogic HM Digital DM-2 Inline Dual TDS ppm Monitor Reverse Osmosis RO Filter New
pH, Conductivity & TDS Meters

HydroLogic HM Digital DM-2 Inline Dual TDS ppm Monitor Reverse Osmosis RO Filter

USD $35.00

Seller: 99.7% positive

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Mettler Toledo pH Inpro 3253I SG 225 P/N: 52005378 Brand New Sealed New
pH, Conductivity & TDS Meters

Mettler Toledo pH Inpro 3253I SG 225 P/N: 52005378 Brand New Sealed

USD $182.00

Seller: 99.1% positive

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Eutechnics PHTESTR 2 Pocket pH Tester Used
pH, Conductivity & TDS Meters

Eutechnics PHTESTR 2 Pocket pH Tester

USD $13.67

Seller: 98.8% positive

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Radiometer Copenhagen Selective Calcium electrode F2002 with case Used
pH, Conductivity & TDS Meters

Radiometer Copenhagen Selective Calcium electrode F2002 with case

USD $18.97

Seller: 99.4% positive

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5 Pack Magnesiu Plate 99.99% 1 * 10 * 15 mm Magnesiu Anode Flat Metal Foil El... New
pH, Conductivity & TDS Meters

5 Pack Magnesiu Plate 99.99% 1 * 10 * 15 mm Magnesiu Anode Flat Metal Foil El...

USD $29.53

Seller: 99.9% positive

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WTW (X3) - INOLAB PH7310 , X1 - COND7310 LAB METER SOLD AS IS. For parts or not working
pH, Conductivity & TDS Meters

WTW (X3) - INOLAB PH7310 , X1 - COND7310 LAB METER SOLD AS IS.

USD $234.00

Seller: 99.3% positive

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Online Conductivity Controller Meter TDS Meter with TDS Range 0 ~ 1000 ppm New
pH, Conductivity & TDS Meters

Online Conductivity Controller Meter TDS Meter with TDS Range 0 ~ 1000 ppm

USD $489.00

Seller: 100.0% positive

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New Xylem WTW IDS WLM-S 108141 Wireless Module – Bluetooth pH, DO, Conductivity New
pH, Conductivity & TDS Meters

New Xylem WTW IDS WLM-S 108141 Wireless Module – Bluetooth pH, DO, Conductivity

USD $109.00

Seller: 100.0% positive

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Mettler Toledo Multiparameter Meter SevenExcellence TESTED with Warranty Used
pH, Conductivity & TDS Meters

Mettler Toledo Multiparameter Meter SevenExcellence TESTED with Warranty

USD $1,389.00

Seller: 100.0% positive

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IoT pH meter for ESP8266, Raspberry Pi & Arduino; ATC; MQTT;aquaruim, beer, wine New
pH, Conductivity & TDS Meters

IoT pH meter for ESP8266, Raspberry Pi & Arduino; ATC; MQTT;aquaruim, beer, wine

USD $30.00

Seller: 100.0% positive

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SEKO KONTROL 100 /K100CDPM0000 SINGLE PARAMETER CONTROLLER Used
pH, Conductivity & TDS Meters

SEKO KONTROL 100 /K100CDPM0000 SINGLE PARAMETER CONTROLLER

USD $212.00

Seller: 100.0% positive

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Milwaukee MW301 PRO Conductivity Meter for Hydroponics, 0 to 1990 µS/cm New
pH, Conductivity & TDS Meters

Milwaukee MW301 PRO Conductivity Meter for Hydroponics, 0 to 1990 µS/cm

USD $157.95

Seller: 100.0% positive

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Automated Water & Effluent Ltd Rugged PH Electrode 9066-10B New
pH, Conductivity & TDS Meters

Automated Water & Effluent Ltd Rugged PH Electrode 9066-10B

USD $17.99

Seller: 99.8% positive

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Omega Conductivity Resistivity Meter CDTX-90-1P Used
pH, Conductivity & TDS Meters

Omega Conductivity Resistivity Meter CDTX-90-1P

USD $124.99

Seller: 99.8% positive

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Graphite (C) Sheet Electrode, 10x15x1 mm, SGS Certified, GDMS Tested, 5 Pcs, ... New
pH, Conductivity & TDS Meters

Graphite (C) Sheet Electrode, 10x15x1 mm, SGS Certified, GDMS Tested, 5 Pcs, ...

USD $35.11

Seller: 100.0% positive

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OHAUS ST300 Starter 300 Portable pH Meter with 0.00 - 212 F Range New
pH, Conductivity & TDS Meters

OHAUS ST300 Starter 300 Portable pH Meter with 0.00 - 212 F Range

USD $619.27

Seller: 99.7% positive

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HACH Control Board 46812-00 NEW New
pH, Conductivity & TDS Meters

HACH Control Board 46812-00 NEW

USD $249.25

Seller: 99.8% positive

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ASEA BROWN BOVERI TB557J3E00T20 / TB557J3E00T20 (NEW NO BOX) New – Open box
pH, Conductivity & TDS Meters

ASEA BROWN BOVERI TB557J3E00T20 / TB557J3E00T20 (NEW NO BOX)

USD $354.72

Seller: 99.4% positive

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Drew Marine Conductivity Tester Meter Water Testing Treatment Automatic Used
pH, Conductivity & TDS Meters

Drew Marine Conductivity Tester Meter Water Testing Treatment Automatic

USD $135.47

Seller: 100.0% positive

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