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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

Conductivity Electrodes

Dissolved Oxygen Electrodes

Dissolved Oxygen Electrodes

ORP Electrodes

ORP Electrodes

pH Electrodes

pH Electrodes

TDS Electrodes

TDS Electrodes

Conductivity Electrodes

Conductivity Electrodes

Dissolved Oxygen Electrodes

Dissolved Oxygen Electrodes

ORP Electrodes

ORP Electrodes

pH Electrodes

pH Electrodes

TDS Electrodes

TDS Electrodes

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Showing 1 to 20 of 114 products

Hanna HI 7042S Dissolved Oxygen Electrolyte Solution, 1.01 oz-

Hanna HI 7042S Dissolved Oxygen Electrolyte Solution, 1.01 oz
Model: HI7042S | Order No: HI 7042S

Sale Price $17.64 USD
Regular Price $18.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $17.64 USD
Regular Price $18.00 USD
Availability 3 to 4 Weeks
Quantity

REED R3500-ELECTRODE pH Electrode-

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-

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

RIDGID 65117 Wash Wand Nozzle, water jetter-

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

Extech 60120B Mini pH Electrode, 10 x 120mm-

Extech 60120B Mini pH Electrode, 10 x 120mm
Model: 60120B

Sale Price $54.44 USD
Regular Price $60.49 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $54.44 USD
Regular Price $60.49 USD
Availability 2 to 3 Weeks
Quantity

Ohaus ST210 Starter Series pH Electrode, 0.00 to 14 pH-

Ohaus ST210 Starter Series pH Electrode, 0.00 to 14 pH
Model: ST210 | Order No: 83033966

Sale Price $74.00 USD
Regular Price $86.00 USD
Availability 5 Days

Qty:

Sale Price $74.00 USD
Regular Price $86.00 USD
Availability 5 Days
Quantity

Extech EC505 Replacement pH Electrode/Conductivity Cell Module for ExStik Conductivity meters-

Extech EC505 Replacement pH Electrode/Conductivity Cell Module for ExStik Conductivity meters
Model: EC505

Sale Price $67.49 USD
Regular Price $74.99 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $67.49 USD
Regular Price $74.99 USD
Availability 1 to 2 Weeks
Quantity

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

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-35804-00 pH Electrode, Single Junction, Epoxy Body, Gel Filled, Sealed-

OAKTON WD-35804-00 pH Electrode, Single Junction, Epoxy Body, Gel Filled, Sealed
Model: WD-35804-00

Sale Price $65.19 USD
Regular Price $82.00 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $65.19 USD
Regular Price $82.00 USD
Availability 4 to 5 Weeks
Quantity

OAKTON WD-35804-10 Epoxy-Body Direct-Connect Flat-Surface Single-Junction pH Electrode, 0.47" Diameter-

OAKTON WD-35804-10 Epoxy-Body Direct-Connect Flat-Surface Single-Junction pH Electrode, 0.47" Diameter
Model: WD-35804-10

Sale Price $72.35 USD
Regular Price $91.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $72.35 USD
Regular Price $91.00 USD
Availability 2 to 3 Weeks
Quantity

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

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-59001-65 pH Electrode, Single-Junction, Gel, BNC Connector-

OAKTON WD-59001-65 pH Electrode, Single-Junction, Gel, BNC Connector
Model: WD-59001-65

Sale Price $79.10 USD
Regular Price $99.50 USD
Availability 3 Days

Qty:

Sale Price $79.10 USD
Regular Price $99.50 USD
Availability 3 Days
Quantity

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

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

OAKTON WD-35805-06 Epoxy-Body Double-Junction Wide-Range pH Electrode-

OAKTON WD-35805-06 Epoxy-Body Double-Junction Wide-Range pH Electrode
Model: WD-35805-06

Sale Price $83.48 USD
Regular Price $105.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $83.48 USD
Regular Price $105.00 USD
Availability 3 to 4 Weeks
Quantity

OAKTON WD-35805-01 pH Electrode, Double Junction, Epoxy Body, Sealed-

OAKTON WD-35805-01 pH Electrode, Double Junction, Epoxy Body, Sealed
Model: WD-35805-01

Sale Price $83.48 USD
Regular Price $105.00 USD
Availability 2 Days

Qty:

Sale Price $83.48 USD
Regular Price $105.00 USD
Availability 2 Days
Quantity

OAKTON WD-35641-51 Replacement pH Electrode-

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

Sale Price $83.48 USD
Regular Price $105.00 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $83.48 USD
Regular Price $105.00 USD
Availability 4 to 5 Weeks
Quantity

OAKTON WD-35804-08 Epoxy-Body Direct-Connect Double-Junction pH Electrode, 0.47" Diameter-

OAKTON WD-35804-08 Epoxy-Body Direct-Connect Double-Junction pH Electrode, 0.47" Diameter
Model: WD-35804-08

Sale Price $84.27 USD
Regular Price $106.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $84.27 USD
Regular Price $106.00 USD
Availability 2 to 3 Weeks
Quantity

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

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

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

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

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

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

Sale Price $89.04 USD
Regular Price $112.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $89.04 USD
Regular Price $112.00 USD
Availability 2 to 3 Weeks
Quantity
Showing 1 to 20 of 114 products
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