Electrodes

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Pair your turbidity meter, salinity meter and other types of water testers with a compatible electrode you can use in the laboratory or in the field. Explore pH electrodes that can easily fit inside a test tube, ORP electrodes with generous cable lengths, waterproof electrodes that can take multiple readings at once and more.

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Conductivity Electrodes

Dissolved Oxygen Electrodes

ORP Electrodes

pH Electrodes

TDS Electrodes

Conductivity Electrodes

Dissolved Oxygen Electrodes

ORP Electrodes

pH Electrodes

TDS Electrodes

Showing 41 to 60 of 114 products

Ohaus STDO21 Starter Series Dissolved Oxygen Electrode, 0.00 to 20.0 mg/L (ppm), 16.4' cable
Model: STDO21 | Order No: 30378545

Sale Price	$1258.00 USD
Regular Price	$1480.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$1258.00 USD
Regular Price	$1480.00 USD
Availability	2 to 3 Weeks
Quantity

Ohaus STCON3 Starter Series IP67 Conductivity Electrode, 2 μS/cm to 200 mS/cm, 9.84' cable
Model: STCON3 | Order No: 30468962

Sale Price	$437.00 USD
Regular Price	$514.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$437.00 USD
Regular Price	$514.00 USD
Availability	2 to 3 Weeks
Quantity

OAKTON 35805-60 Accumet pH Electrode, 12 mm, single junction
Model: 35805-60 | Order No: WD-35805-60

Sale Price	$165.36 USD
Regular Price	$208.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$165.36 USD
Regular Price	$208.00 USD
Availability	2 to 3 Weeks
Quantity

OAKTON 55510-38 Rugged pH Electrode with refill, 12 x 110 mm
Model: 55510-38 | Order No: WD-55510-38

Sale Price	$198.75 USD
Regular Price	$250.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$198.75 USD
Regular Price	$250.00 USD
Availability	2 to 3 Weeks
Quantity

RIDGID 65117 Wash Wand Nozzle, water jetter
Model: 65117

Sale Price	$49.00 USD
Regular Price	$57.05 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$49.00 USD
Regular Price	$57.05 USD
Availability	2 to 3 Weeks
Quantity

Ohaus ST400D-B Starter 400D Portable Dissolved Oxygen Meter, 0 to 20 ppm
Model: ST400D-B | Order No: 30378541

Sale Price	$633.00 USD
Regular Price	$744.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$633.00 USD
Regular Price	$744.00 USD
Availability	2 to 3 Weeks
Quantity

Ohaus ST400D-G Starter 400D Portable Dissolved Oxygen Meter with probe, 0 to 20 ppm
Model: ST400D-G | Order No: 30378542

Sale Price	$1517.00 USD
Regular Price	$1784.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$1517.00 USD
Regular Price	$1784.00 USD
Availability	2 to 3 Weeks
Quantity

REED R3500-ELECTRODE pH Electrode
Model: R3500-ELECTRODE

Your Price	$39.00 USD
Availability	21 in Stock

Qty:

Your Price	$39.00 USD
Availability	21 in Stock
Quantity

OAKTON WD-35801-02 In-Line/Submersible Electrode, Single Junction
Model: WD-35801-02

Sale Price	$196.37 USD
Regular Price	$247.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$196.37 USD
Regular Price	$247.00 USD
Availability	2 to 3 Weeks
Quantity

OAKTON WD-35640-90 DO 450 Waterproof Meter Kit, 0 to 200%
Model: WD-35640-90

Sale Price	$2401.86 USD
Regular Price	$3021.21 USD
Availability	4 to 5 Weeks

Qty:

Sale Price	$2401.86 USD
Regular Price	$3021.21 USD
Availability	4 to 5 Weeks
Quantity

OAKTON WD-35805-00 Double-Junction Epoxy pH Electrode, 3' Cable
Model: WD-35805-00

Sale Price	$86.66 USD
Regular Price	$109.00 USD
Availability	1 Week

Qty:

Sale Price	$86.66 USD
Regular Price	$109.00 USD
Availability	1 Week
Quantity

OAKTON WD-35805-23 Submersible Single-Junction pH Electrode, 10' Cable
Model: WD-35805-23

Sale Price	$131.18 USD
Regular Price	$165.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$131.18 USD
Regular Price	$165.00 USD
Availability	2 to 3 Weeks
Quantity

OAKTON WD-35805-26 Sleeve-Type Single-Junction Refillable pH Electrode, 3' Cable
Model: WD-35805-26

Sale Price	$271.10 USD
Regular Price	$341.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$271.10 USD
Regular Price	$341.00 USD
Availability	2 to 3 Weeks
Quantity

OAKTON WD-35634-52 pHTestr 5S Spear-Tip Waterproof Pocket Tester, -2 to 16 pH
Model: WD-35634-52

Sale Price	$241.08 USD
Regular Price	$303.25 USD
Availability	2 to 3 Weeks3 to 4 Weeks

Qty:

Sale Price	$241.08 USD
Regular Price	$303.25 USD
Availability	2 to 3 Weeks3 to 4 Weeks
Quantity

OAKTON WD-35801-71 All-in-1 Single-Junction pH Electrode for pH Meters
Model: WD-35801-71

Sale Price	$98.58 USD
Regular Price	$124.00 USD
Availability	3 to 4 Weeks

Qty:

Sale Price	$98.58 USD
Regular Price	$124.00 USD
Availability	3 to 4 Weeks
Quantity

OAKTON WD-35801-76 All-in-One Single-Junction Gel-Filled pH Electrode
Model: WD-35801-76

Sale Price	$135.95 USD
Regular Price	$171.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$135.95 USD
Regular Price	$171.00 USD
Availability	2 to 3 Weeks
Quantity

OAKTON WD-35801-80 All-in-1 Flushable PTFE Double-Junction pH Electrode for pH Meters
Model: WD-35801-80

Sale Price	$294.15 USD
Regular Price	$370.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$294.15 USD
Regular Price	$370.00 USD
Availability	2 to 3 Weeks
Quantity

OAKTON WD-35804-01 Epoxy-Body Direct-Connect Single-Junction pH Electrode, 0.35 x 3.94"
Model: WD-35804-01

Sale Price	$61.22 USD
Regular Price	$77.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$61.22 USD
Regular Price	$77.00 USD
Availability	2 to 3 Weeks
Quantity

OAKTON WD-35804-02 Epoxy-Body Direct-Connect Double-Junction pH Electrode, 0.47" Diameter
Model: WD-35804-02

Sale Price	$75.92 USD
Regular Price	$95.50 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$75.92 USD
Regular Price	$95.50 USD
Availability	1 to 2 Weeks
Quantity

OAKTON WD-35804-03 Epoxy-Body Direct-Connect Double-Junction pH Electrode, 0.35 x 3.94"
Model: WD-35804-03

Sale Price	$79.50 USD
Regular Price	$100.00 USD
Availability	2 Days

Qty:

Sale Price	$79.50 USD
Regular Price	$100.00 USD
Availability	2 Days
Quantity

Showing 41 to 60 of 114 products

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Electrodes

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Ohaus STDO21 Starter Series Dissolved Oxygen Electrode, 0.00 to 20.0 mg/L (ppm), 16.4' cable Model: STDO21 | Order No: 30378545

Qty:

Ohaus STCON3 Starter Series IP67 Conductivity Electrode, 2 μS/cm to 200 mS/cm, 9.84' cable Model: STCON3 | Order No: 30468962

Qty:

OAKTON 35805-60 Accumet pH Electrode, 12 mm, single junction Model: 35805-60 | Order No: WD-35805-60

Qty:

OAKTON 55510-38 Rugged pH Electrode with refill, 12 x 110 mm Model: 55510-38 | Order No: WD-55510-38

Qty:

RIDGID 65117 Wash Wand Nozzle, water jetter Model: 65117

Qty:

Ohaus ST400D-B Starter 400D Portable Dissolved Oxygen Meter, 0 to 20 ppm Model: ST400D-B | Order No: 30378541

Qty:

Ohaus ST400D-G Starter 400D Portable Dissolved Oxygen Meter with probe, 0 to 20 ppm Model: ST400D-G | Order No: 30378542

Qty:

REED R3500-ELECTRODE pH Electrode Model: R3500-ELECTRODE

Qty:

OAKTON WD-35801-02 In-Line/Submersible Electrode, Single Junction Model: WD-35801-02

Qty:

OAKTON WD-35640-90 DO 450 Waterproof Meter Kit, 0 to 200% Model: WD-35640-90

Qty:

OAKTON WD-35805-00 Double-Junction Epoxy pH Electrode, 3' Cable Model: WD-35805-00

Qty:

OAKTON WD-35805-23 Submersible Single-Junction pH Electrode, 10' Cable Model: WD-35805-23

Qty:

OAKTON WD-35805-26 Sleeve-Type Single-Junction Refillable pH Electrode, 3' Cable Model: WD-35805-26

Qty:

OAKTON WD-35634-52 pHTestr 5S Spear-Tip Waterproof Pocket Tester, -2 to 16 pH Model: WD-35634-52

Qty:

OAKTON WD-35801-71 All-in-1 Single-Junction pH Electrode for pH Meters Model: WD-35801-71

Qty:

OAKTON WD-35801-76 All-in-One Single-Junction Gel-Filled pH Electrode Model: WD-35801-76

Qty:

OAKTON WD-35801-80 All-in-1 Flushable PTFE Double-Junction pH Electrode for pH Meters Model: WD-35801-80

Qty:

OAKTON WD-35804-01 Epoxy-Body Direct-Connect Single-Junction pH Electrode, 0.35 x 3.94" Model: WD-35804-01

Qty:

OAKTON WD-35804-02 Epoxy-Body Direct-Connect Double-Junction pH Electrode, 0.47" Diameter Model: WD-35804-02

Qty:

OAKTON WD-35804-03 Epoxy-Body Direct-Connect Double-Junction pH Electrode, 0.35 x 3.94" Model: WD-35804-03

Qty:

Ohaus STDO21 Starter Series Dissolved Oxygen Electrode, 0.00 to 20.0 mg/L (ppm), 16.4' cable
Model: STDO21 | Order No: 30378545

Ohaus STCON3 Starter Series IP67 Conductivity Electrode, 2 μS/cm to 200 mS/cm, 9.84' cable
Model: STCON3 | Order No: 30468962

OAKTON 35805-60 Accumet pH Electrode, 12 mm, single junction
Model: 35805-60 | Order No: WD-35805-60

OAKTON 55510-38 Rugged pH Electrode with refill, 12 x 110 mm
Model: 55510-38 | Order No: WD-55510-38

RIDGID 65117 Wash Wand Nozzle, water jetter
Model: 65117

Ohaus ST400D-B Starter 400D Portable Dissolved Oxygen Meter, 0 to 20 ppm
Model: ST400D-B | Order No: 30378541

Ohaus ST400D-G Starter 400D Portable Dissolved Oxygen Meter with probe, 0 to 20 ppm
Model: ST400D-G | Order No: 30378542

REED R3500-ELECTRODE pH Electrode
Model: R3500-ELECTRODE

OAKTON WD-35801-02 In-Line/Submersible Electrode, Single Junction
Model: WD-35801-02

OAKTON WD-35640-90 DO 450 Waterproof Meter Kit, 0 to 200%
Model: WD-35640-90

OAKTON WD-35805-00 Double-Junction Epoxy pH Electrode, 3' Cable
Model: WD-35805-00

OAKTON WD-35805-23 Submersible Single-Junction pH Electrode, 10' Cable
Model: WD-35805-23

OAKTON WD-35805-26 Sleeve-Type Single-Junction Refillable pH Electrode, 3' Cable
Model: WD-35805-26

OAKTON WD-35634-52 pHTestr 5S Spear-Tip Waterproof Pocket Tester, -2 to 16 pH
Model: WD-35634-52

OAKTON WD-35801-71 All-in-1 Single-Junction pH Electrode for pH Meters
Model: WD-35801-71

OAKTON WD-35801-76 All-in-One Single-Junction Gel-Filled pH Electrode
Model: WD-35801-76

OAKTON WD-35801-80 All-in-1 Flushable PTFE Double-Junction pH Electrode for pH Meters
Model: WD-35801-80

OAKTON WD-35804-01 Epoxy-Body Direct-Connect Single-Junction pH Electrode, 0.35 x 3.94"
Model: WD-35804-01

OAKTON WD-35804-02 Epoxy-Body Direct-Connect Double-Junction pH Electrode, 0.47" Diameter
Model: WD-35804-02

OAKTON WD-35804-03 Epoxy-Body Direct-Connect Double-Junction pH Electrode, 0.35 x 3.94"
Model: WD-35804-03