Electrodes

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 81 to 100 of 117 products

Ohaus ST260 Starter Series pH Electrode, 0.00 to 14 pH, 32 to 212°F
Model: ST260 | Order No: 30129357

Sale Price	$152.28 USD
Regular Price	$240.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$152.28 USD
Regular Price	$240.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

OAKTON WD-35805-21 Glass-Body Standard Double-Junction pH Electrode, 0.31 x 12.8"
Model: WD-35805-21

Sale Price	$116.07 USD
Regular Price	$159.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$116.07 USD
Regular Price	$159.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Ohaus STSURF Starter Series pH Electrode, 2.00 to 12 pH
Model: STSURF | Order No: 30129470

Sale Price	$149.46 USD
Regular Price	$235.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$149.46 USD
Regular Price	$235.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

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

Sale Price	$112.79 USD
Regular Price	$154.50 USD
Availability	3 to 4 Weeks

Qty:

Sale Price	$112.79 USD
Regular Price	$154.50 USD
Availability	3 to 4 Weeks
Quantity	Quantity

OAKTON 35419-32 CON 550 Replacement Conductivity Cell, K= 1.0
Model: 35419-32 | Order No: WD-35419-32

Sale Price	$110.67 USD
Regular Price	$151.60 USD
Availability	8 to 9 Weeks

Qty:

Sale Price	$110.67 USD
Regular Price	$151.60 USD
Availability	8 to 9 Weeks
Quantity	Quantity

OAKTON WD-35805-13 ORP Electrode, REDOX Readings
Model: WD-35805-13

Sale Price	$109.43 USD
Regular Price	$149.90 USD
Availability	3 Days

Qty:

Sale Price	$109.43 USD
Regular Price	$149.90 USD
Availability	3 Days
Quantity	Quantity

OAKTON WD-35805-19 Flat-Surface Epoxy-Body Standard Single-Junction pH Electrode, 3' Cable
Model: WD-35805-19

Sale Price	$104.90 USD
Regular Price	$143.70 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$104.90 USD
Regular Price	$143.70 USD
Availability	2 to 3 Weeks
Quantity	Quantity

Ohaus ST310 Starter Series pH Electrode, 0.00 to 14 pH, 32 to 176°F
Model: ST310 | Order No: 83033965

Sale Price	$132.54 USD
Regular Price	$208.00 USD
Availability	6 to 7 Weeks

Qty:

Sale Price	$132.54 USD
Regular Price	$208.00 USD
Availability	6 to 7 Weeks
Quantity	Quantity

Ohaus ST320 Starter Series pH Electrode, 0.00 to 14 pH, 32 to 176°F
Model: ST320 | Order No: 83033967

Sale Price	$132.54 USD
Regular Price	$208.00 USD
Availability	3 Days

Qty:

Sale Price	$132.54 USD
Regular Price	$208.00 USD
Availability	3 Days
Quantity	Quantity

OAKTON WD-35811-71 Acorn All-in-One pH Electrode, Single Junction, Epoxy Body, Sealed
Model: WD-35811-71

Sale Price	$102.78 USD
Regular Price	$140.80 USD
Availability	1 Day

Qty:

Sale Price	$102.78 USD
Regular Price	$140.80 USD
Availability	1 Day
Quantity	Quantity

Extech 601100 Flat Surface Electrode, 15 x 106mm
Model: 601100

Your Price	$139.00 USD
Availability	1 Week

Qty:

Your Price	$139.00 USD
Availability	1 Week
Quantity	Quantity

OAKTON WD-59001-70 General Purpose, Double Junction, Plastic Body, Gel Filled pH Combination Electrode
Model: WD-59001-70

Sale Price	$99.50 USD
Regular Price	$136.30 USD
Availability	1 Week

Qty:

Sale Price	$99.50 USD
Regular Price	$136.30 USD
Availability	1 Week
Quantity	Quantity

Ohaus STSURF Starter Series pH Electrode, 2.00 to 12 pH
Model: STSURF | Order No: 83033969

Sale Price	$125.96 USD
Regular Price	$199.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$125.96 USD
Regular Price	$199.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

OAKTON WD-35624-38 Replacement pH Sensor for Testr 3, 3+, 10, 20, and 30, DJ
Model: WD-35624-38

Sale Price	$93.29 USD
Regular Price	$127.80 USD
Availability	4 Days

Qty:

Sale Price	$93.29 USD
Regular Price	$127.80 USD
Availability	4 Days
Quantity	Quantity

REED R3525-ELECTRODE pH Electrode with Temperature, 39" (1m) Cable
Model: R3525-ELECTRODE

Your Price	$125.00 USD
Availability	30 in Stock

Qty:

Your Price	$125.00 USD
Availability	30 in Stock
Quantity	Quantity

REED R3525-ELECTRODE2 ORP Electrode, 39" (1m) Cable
Model: R3525-ELECTRODE2

Your Price	$125.00 USD
Availability	3 in Stock

Qty:

Your Price	$125.00 USD
Availability	3 in Stock
Quantity	Quantity

TPI 397 Accurate Pen-Style pH Tester, 0.1 to 14 pH
Model: 397

Sale Price	$112.46 USD
Regular Price	$124.95 USD
Availability	4 to 5 Weeks5 to 6 Weeks

Qty:

Sale Price	$112.46 USD
Regular Price	$124.95 USD
Availability	4 to 5 Weeks5 to 6 Weeks
Quantity	Quantity

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

Sale Price	$89.50 USD
Regular Price	$122.60 USD
Availability	5 Days

Qty:

Sale Price	$89.50 USD
Regular Price	$122.60 USD
Availability	5 Days
Quantity	Quantity

Ohaus ST230 Starter Series pH Electrode, 0.00 to 14 pH
Model: ST230 | Order No: 83033968

Sale Price	$114.68 USD
Regular Price	$180.00 USD
Availability	1 Week

Qty:

Sale Price	$114.68 USD
Regular Price	$180.00 USD
Availability	1 Week
Quantity	Quantity

OAKTON WD-35641-51 Replacement pH Electrode
Model: 35641-51 | Order No: WD-35641-51

Sale Price	$87.75 USD
Regular Price	$120.20 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$87.75 USD
Regular Price	$120.20 USD
Availability	1 to 2 Weeks
Quantity	Quantity

Showing 81 to 100 of 117 products

Electrodes

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Ohaus ST260 Starter Series pH Electrode, 0.00 to 14 pH, 32 to 212°F Model: ST260 | Order No: 30129357

Qty:

OAKTON WD-35805-21 Glass-Body Standard Double-Junction pH Electrode, 0.31 x 12.8" Model: WD-35805-21

Qty:

Ohaus STSURF Starter Series pH Electrode, 2.00 to 12 pH Model: STSURF | Order No: 30129470

Qty:

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

Qty:

OAKTON 35419-32 CON 550 Replacement Conductivity Cell, K= 1.0 Model: 35419-32 | Order No: WD-35419-32

Qty:

OAKTON WD-35805-13 ORP Electrode, REDOX Readings Model: WD-35805-13

Qty:

OAKTON WD-35805-19 Flat-Surface Epoxy-Body Standard Single-Junction pH Electrode, 3' Cable Model: WD-35805-19

Qty:

Ohaus ST310 Starter Series pH Electrode, 0.00 to 14 pH, 32 to 176°F Model: ST310 | Order No: 83033965

Qty:

Ohaus ST320 Starter Series pH Electrode, 0.00 to 14 pH, 32 to 176°F Model: ST320 | Order No: 83033967

Qty:

OAKTON WD-35811-71 Acorn All-in-One pH Electrode, Single Junction, Epoxy Body, Sealed Model: WD-35811-71

Qty:

Extech 601100 Flat Surface Electrode, 15 x 106mm Model: 601100

Qty:

OAKTON WD-59001-70 General Purpose, Double Junction, Plastic Body, Gel Filled pH Combination Electrode Model: WD-59001-70

Qty:

Ohaus STSURF Starter Series pH Electrode, 2.00 to 12 pH Model: STSURF | Order No: 83033969

Qty:

OAKTON WD-35624-38 Replacement pH Sensor for Testr 3, 3+, 10, 20, and 30, DJ Model: WD-35624-38

Qty:

REED R3525-ELECTRODE pH Electrode with Temperature, 39" (1m) Cable Model: R3525-ELECTRODE

Qty:

REED R3525-ELECTRODE2 ORP Electrode, 39" (1m) Cable Model: R3525-ELECTRODE2

Qty:

TPI 397 Accurate Pen-Style pH Tester, 0.1 to 14 pH Model: 397

Qty:

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

Qty:

Ohaus ST230 Starter Series pH Electrode, 0.00 to 14 pH Model: ST230 | Order No: 83033968

Qty:

OAKTON WD-35641-51 Replacement pH Electrode Model: 35641-51 | Order No: WD-35641-51

Qty:

Ohaus ST260 Starter Series pH Electrode, 0.00 to 14 pH, 32 to 212°F
Model: ST260 | Order No: 30129357

OAKTON WD-35805-21 Glass-Body Standard Double-Junction pH Electrode, 0.31 x 12.8"
Model: WD-35805-21

Ohaus STSURF Starter Series pH Electrode, 2.00 to 12 pH
Model: STSURF | Order No: 30129470

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

OAKTON 35419-32 CON 550 Replacement Conductivity Cell, K= 1.0
Model: 35419-32 | Order No: WD-35419-32

OAKTON WD-35805-13 ORP Electrode, REDOX Readings
Model: WD-35805-13

OAKTON WD-35805-19 Flat-Surface Epoxy-Body Standard Single-Junction pH Electrode, 3' Cable
Model: WD-35805-19

Ohaus ST310 Starter Series pH Electrode, 0.00 to 14 pH, 32 to 176°F
Model: ST310 | Order No: 83033965

Ohaus ST320 Starter Series pH Electrode, 0.00 to 14 pH, 32 to 176°F
Model: ST320 | Order No: 83033967

OAKTON WD-35811-71 Acorn All-in-One pH Electrode, Single Junction, Epoxy Body, Sealed
Model: WD-35811-71

Extech 601100 Flat Surface Electrode, 15 x 106mm
Model: 601100

OAKTON WD-59001-70 General Purpose, Double Junction, Plastic Body, Gel Filled pH Combination Electrode
Model: WD-59001-70

Ohaus STSURF Starter Series pH Electrode, 2.00 to 12 pH
Model: STSURF | Order No: 83033969

OAKTON WD-35624-38 Replacement pH Sensor for Testr 3, 3+, 10, 20, and 30, DJ
Model: WD-35624-38

REED R3525-ELECTRODE pH Electrode with Temperature, 39" (1m) Cable
Model: R3525-ELECTRODE

REED R3525-ELECTRODE2 ORP Electrode, 39" (1m) Cable
Model: R3525-ELECTRODE2

TPI 397 Accurate Pen-Style pH Tester, 0.1 to 14 pH
Model: 397

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

Ohaus ST230 Starter Series pH Electrode, 0.00 to 14 pH
Model: ST230 | Order No: 83033968

OAKTON WD-35641-51 Replacement pH Electrode
Model: 35641-51 | Order No: WD-35641-51