Electrodes

Search within this category

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.

Search within this category

Conductivity Electrodes

Dissolved Oxygen Electrodes

ORP Electrodes

pH Electrodes

TDS Electrodes

Conductivity Electrodes

Dissolved Oxygen Electrodes

ORP Electrodes

pH Electrodes

TDS Electrodes

Showing 21 to 40 of 114 products

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

Sale Price	$91.03 USD
Regular Price	$114.50 USD
Availability	2 Days

Qty:

Sale Price	$91.03 USD
Regular Price	$114.50 USD
Availability	2 Days
Quantity

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

Sale Price	$105.92 USD
Regular Price	$117.69 USD
Availability	1 Week

Qty:

Sale Price	$105.92 USD
Regular Price	$117.69 USD
Availability	1 Week
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-59001-70 General Purpose, Double Junction, Plastic Body, Gel Filled pH Combination Electrode
Model: WD-59001-70

Sale Price	$95.40 USD
Regular Price	$120.00 USD
Availability	4 to 5 Weeks

Qty:

Sale Price	$95.40 USD
Regular Price	$120.00 USD
Availability	4 to 5 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-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	7 in Stock

Qty:

Sale Price	$98.58 USD
Regular Price	$124.00 USD
Availability	7 in Stock
Quantity

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

Sale Price	$106.83 USD
Regular Price	$124.95 USD
Availability	1 to 2 Weeks2 to 3 Weeks

Qty:

Sale Price	$106.83 USD
Regular Price	$124.95 USD
Availability	1 to 2 Weeks2 to 3 Weeks
Quantity

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

Sale Price	$101.76 USD
Regular Price	$128.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$101.76 USD
Regular Price	$128.00 USD
Availability	2 to 3 Weeks
Quantity

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

Sale Price	$137.00 USD
Regular Price	$161.00 USD
Availability	1 Week

Qty:

Sale Price	$137.00 USD
Regular Price	$161.00 USD
Availability	1 Week
Quantity

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

Sale Price	$111.30 USD
Regular Price	$140.00 USD
Availability	8 to 9 Weeks

Qty:

Sale Price	$111.30 USD
Regular Price	$140.00 USD
Availability	8 to 9 Weeks
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

OAKTON 35419-33 CON 550 Replacement Conductivity Cell, K= 10.0
Model: 35419-33 | Order No: WD-35419-33

Sale Price	$119.85 USD
Regular Price	$150.75 USD
Availability	3 Days

Qty:

Sale Price	$119.85 USD
Regular Price	$150.75 USD
Availability	3 Days
Quantity

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

Sale Price	$152.00 USD
Regular Price	$178.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$152.00 USD
Regular Price	$178.00 USD
Availability	2 to 3 Weeks
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

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

Sale Price	$158.00 USD
Regular Price	$185.00 USD
Availability	4 Days

Qty:

Sale Price	$158.00 USD
Regular Price	$185.00 USD
Availability	4 Days
Quantity

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

Sale Price	$158.00 USD
Regular Price	$185.00 USD
Availability	3 Days

Qty:

Sale Price	$158.00 USD
Regular Price	$185.00 USD
Availability	3 Days
Quantity

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

Sale Price	$126.41 USD
Regular Price	$159.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$126.41 USD
Regular Price	$159.00 USD
Availability	2 to 3 Weeks
Quantity

Delmhorst 18-ES Hammer Electrode, 17in
Model: 18-ES

Your Price	$160.00 USD
Availability	1 Week

Qty:

Your Price	$160.00 USD
Availability	1 Week
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-35804-06 Standard Glass Spear-Tip pH Electrode, Single-Junction
Model: WD-35804-06

Sale Price	$128.79 USD
Regular Price	$162.00 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$128.79 USD
Regular Price	$162.00 USD
Availability	1 to 2 Weeks
Quantity

Showing 21 to 40 of 114 products

4.8/5 Stars

4.8/5 Stars

Electrodes

Filter by

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

OAKTON 35419-33 CON 550 Replacement Conductivity Cell, K= 10.0 Model: 35419-33 | Order No: WD-35419-33

Qty:

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

Qty:

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

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

Qty:

Delmhorst 18-ES Hammer Electrode, 17in Model: 18-ES

Qty:

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

Qty:

OAKTON WD-35804-06 Standard Glass Spear-Tip pH Electrode, Single-Junction Model: WD-35804-06

Qty:

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

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

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

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

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

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

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

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

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

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

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

OAKTON 35419-33 CON 550 Replacement Conductivity Cell, K= 10.0
Model: 35419-33 | Order No: WD-35419-33

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

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

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

Delmhorst 18-ES Hammer Electrode, 17in
Model: 18-ES

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

OAKTON WD-35804-06 Standard Glass Spear-Tip pH Electrode, Single-Junction
Model: WD-35804-06