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 1 to 20 of 114 products

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

Your Price	$109.00 USD
Availability	50 in Stock

Qty:

Your Price	$109.00 USD
Availability	50 in Stock
Quantity

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

Your Price	$119.00 USD
Availability	41 in Stock

Qty:

Your Price	$119.00 USD
Availability	41 in Stock
Quantity

OAKTON WD-35811-72 Acorn All-in-One pH Electrode, Double-Junction, Epoxy Body, Sealed
Model: WD-35811-72

Sale Price	$143.10 USD
Regular Price	$180.00 USD
Availability	34 in Stock

Qty:

Sale Price	$143.10 USD
Regular Price	$180.00 USD
Availability	34 in Stock
Quantity

REED R3500-ELECTRODE pH Electrode
Model: R3500-ELECTRODE

Your Price	$39.00 USD
Availability	22 in Stock

Qty:

Your Price	$39.00 USD
Availability	22 in Stock
Quantity

REED R3530-ELECTRODE Conductivity/TDS/Salinity Electrode
Model: R3530-ELECTRODE

Your Price	$39.00 USD
Availability	22 in Stock

Qty:

Your Price	$39.00 USD
Availability	22 in Stock
Quantity

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

Sale Price	$98.58 USD
Regular Price	$124.00 USD
Availability	4 in Stock

Qty:

Sale Price	$98.58 USD
Regular Price	$124.00 USD
Availability	4 in Stock
Quantity

OAKTON WD-35808-72 pH Electrode with ATC, Double-Junction, Epoxy-Body, Gel-Filled, Waterproof
Model: WD-35808-72

Sale Price	$143.10 USD
Regular Price	$180.00 USD
Availability	3 in Stock

Qty:

Sale Price	$143.10 USD
Regular Price	$180.00 USD
Availability	3 in Stock
Quantity

OAKTON WD-35808-71 All-in-One Waterproof pH Electrode, Single Junction, Epoxy Body, Sealed
Model: WD-35808-71

Sale Price	$116.07 USD
Regular Price	$146.00 USD
Availability	2 in Stock

Qty:

Sale Price	$116.07 USD
Regular Price	$146.00 USD
Availability	2 in Stock
Quantity

LaMotte 1904 pH Electrode, Gel-Filled Accessory for 5-1936-01
Model: 1904

Sale Price	$145.53 USD
Regular Price	$154.00 USD
Availability	1 in Stock

Qty:

Sale Price	$145.53 USD
Regular Price	$154.00 USD
Availability	1 in Stock
Quantity

OAKTON WD-59001-75 ORP Electrode
Model: WD-59001-75

Sale Price	$143.10 USD
Regular Price	$180.00 USD
Availability	1 Week

Qty:

Sale Price	$143.10 USD
Regular Price	$180.00 USD
Availability	1 Week
Quantity

OAKTON WD-35805-15 General-Purpose ORP Electrode, BNC, 3' cable
Model: WD-35805-15

Sale Price	$149.46 USD
Regular Price	$188.00 USD
Availability	3 to 4 Weeks

Qty:

Sale Price	$149.46 USD
Regular Price	$188.00 USD
Availability	3 to 4 Weeks
Quantity

OAKTON WD-35805-14 Submersible Single-Junction ORP Electrode, 0.5 x 5.1"
Model: WD-35805-14

Sale Price	$128.00 USD
Regular Price	$161.00 USD
Availability	1 Week

Qty:

Sale Price	$128.00 USD
Regular Price	$161.00 USD
Availability	1 Week
Quantity

OAKTON WD-27018-50 ORP Electrode, Gold Band
Model: WD-27018-50

Sale Price	$280.64 USD
Regular Price	$353.00 USD
Availability	6 to 7 Weeks

Qty:

Sale Price	$280.64 USD
Regular Price	$353.00 USD
Availability	6 to 7 Weeks
Quantity

SPECIAL!

OAKTON WD-27018-40 ORP Electrode, Platinum Band
Model: WD-27018-40

Sale Price	$274.28 USD
Regular Price	$345.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$274.28 USD
Regular Price	$345.00 USD
Availability	2 to 3 Weeks
Quantity

OAKTON WD-35805-25 ORP Electrode, Submersible, Single Junction
Model: WD-35805-25

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-35634-50 Replacement Electrode for pH Spear
Model: WD-35634-50

Sale Price	$256.39 USD
Regular Price	$322.50 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$256.39 USD
Regular Price	$322.50 USD
Availability	1 to 2 Weeks
Quantity

OAKTON WD-35805-52 Submersible Electrode, 25 ft
Model: WD-35805-52

Sale Price	$163.77 USD
Regular Price	$206.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$163.77 USD
Regular Price	$206.00 USD
Availability	2 to 3 Weeks
Quantity

OAKTON WD-35805-54 Submersible Electrode, 50 ft
Model: WD-35805-54

Sale Price	$217.83 USD
Regular Price	$274.00 USD
Availability	9 to 10 Weeks

Qty:

Sale Price	$217.83 USD
Regular Price	$274.00 USD
Availability	9 to 10 Weeks
Quantity

OAKTON WD-35816-71 pH Electrode, All-in-One, Single Junction
Model: WD-35816-71

Sale Price	$161.39 USD
Regular Price	$203.00 USD
Availability	3 to 4 Weeks

Qty:

Sale Price	$161.39 USD
Regular Price	$203.00 USD
Availability	3 to 4 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

Showing 1 to 20 of 114 products

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Electrodes

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

Qty:

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

Qty:

OAKTON WD-35811-72 Acorn All-in-One pH Electrode, Double-Junction, Epoxy Body, Sealed Model: WD-35811-72

Qty:

REED R3500-ELECTRODE pH Electrode Model: R3500-ELECTRODE

Qty:

REED R3530-ELECTRODE Conductivity/TDS/Salinity Electrode Model: R3530-ELECTRODE

Qty:

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

Qty:

OAKTON WD-35808-72 pH Electrode with ATC, Double-Junction, Epoxy-Body, Gel-Filled, Waterproof Model: WD-35808-72

Qty:

OAKTON WD-35808-71 All-in-One Waterproof pH Electrode, Single Junction, Epoxy Body, Sealed Model: WD-35808-71

Qty:

LaMotte 1904 pH Electrode, Gel-Filled Accessory for 5-1936-01 Model: 1904

Qty:

OAKTON WD-59001-75 ORP Electrode Model: WD-59001-75

Qty:

OAKTON WD-35805-15 General-Purpose ORP Electrode, BNC, 3' cable Model: WD-35805-15

Qty:

OAKTON WD-35805-14 Submersible Single-Junction ORP Electrode, 0.5 x 5.1" Model: WD-35805-14

Qty:

OAKTON WD-27018-50 ORP Electrode, Gold Band Model: WD-27018-50

Qty:

OAKTON WD-27018-40 ORP Electrode, Platinum Band Model: WD-27018-40

Qty:

OAKTON WD-35805-25 ORP Electrode, Submersible, Single Junction Model: WD-35805-25

Qty:

OAKTON WD-35634-50 Replacement Electrode for pH Spear Model: WD-35634-50

Qty:

OAKTON WD-35805-52 Submersible Electrode, 25 ft Model: WD-35805-52

Qty:

OAKTON WD-35805-54 Submersible Electrode, 50 ft Model: WD-35805-54

Qty:

OAKTON WD-35816-71 pH Electrode, All-in-One, Single Junction Model: WD-35816-71

Qty:

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

Qty:

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

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

OAKTON WD-35811-72 Acorn All-in-One pH Electrode, Double-Junction, Epoxy Body, Sealed
Model: WD-35811-72

REED R3500-ELECTRODE pH Electrode
Model: R3500-ELECTRODE

REED R3530-ELECTRODE Conductivity/TDS/Salinity Electrode
Model: R3530-ELECTRODE

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

OAKTON WD-35808-72 pH Electrode with ATC, Double-Junction, Epoxy-Body, Gel-Filled, Waterproof
Model: WD-35808-72

OAKTON WD-35808-71 All-in-One Waterproof pH Electrode, Single Junction, Epoxy Body, Sealed
Model: WD-35808-71

LaMotte 1904 pH Electrode, Gel-Filled Accessory for 5-1936-01
Model: 1904

OAKTON WD-59001-75 ORP Electrode
Model: WD-59001-75

OAKTON WD-35805-15 General-Purpose ORP Electrode, BNC, 3' cable
Model: WD-35805-15

OAKTON WD-35805-14 Submersible Single-Junction ORP Electrode, 0.5 x 5.1"
Model: WD-35805-14

OAKTON WD-27018-50 ORP Electrode, Gold Band
Model: WD-27018-50

OAKTON WD-27018-40 ORP Electrode, Platinum Band
Model: WD-27018-40

OAKTON WD-35805-25 ORP Electrode, Submersible, Single Junction
Model: WD-35805-25

OAKTON WD-35634-50 Replacement Electrode for pH Spear
Model: WD-35634-50

OAKTON WD-35805-52 Submersible Electrode, 25 ft
Model: WD-35805-52

OAKTON WD-35805-54 Submersible Electrode, 50 ft
Model: WD-35805-54

OAKTON WD-35816-71 pH Electrode, All-in-One, Single Junction
Model: WD-35816-71

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