Proudly Canadian

100% canadian-owned & operated

Customer Rating

4.7/5 Stars

24465 REVIEWS

Customer Rating

4.7/5 Stars

24465 REVIEWS

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

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

Filter by

Showing 21 to 40 of 178 products

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 $128.88 CAD
Regular Price $144.00 CAD
Availability 1 in Stock

Qty:

Sale Price $128.88 CAD
Regular Price $144.00 CAD
Availability 1 in Stock
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 $129.78 CAD
Regular Price $145.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $129.78 CAD
Regular Price $145.00 CAD
Availability 2 to 3 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 $131.57 CAD
Regular Price $147.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $131.57 CAD
Regular Price $147.00 CAD
Availability 2 to 3 Weeks
Quantity

Hanna HI98127 pHep4 pH/Temperature Tester, 0.1 pH Resolution-

Hanna HI98127 pHep4 pH/Temperature Tester, 0.1 pH Resolution
Model: HI98127 | Order No: HI 98127

Sale Price $139.65 CAD
Regular Price $147.00 CAD
Availability 4 in Stock

Qty:

Sale Price $139.65 CAD
Regular Price $147.00 CAD
Availability 4 in Stock
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 $132.46 CAD
Regular Price $148.00 CAD
Availability 1 Week

Qty:

Sale Price $132.46 CAD
Regular Price $148.00 CAD
Availability 1 Week
Quantity

OAKTON WD-35805-01 General-Purpose pH Probe, Sealed, DJ, Epoxy, 3' Cable, BNC-

OAKTON WD-35805-01 General-Purpose pH Probe, Sealed, DJ, Epoxy, 3' Cable, BNC
Model: WD-35805-01

Sale Price $132.46 CAD
Regular Price $148.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $132.46 CAD
Regular Price $148.00 CAD
Availability 1 to 2 Weeks
Quantity

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

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

Your Price $149.00 CAD
Availability 17 in Stock

Qty:

Your Price $149.00 CAD
Availability 17 in Stock
Quantity

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

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

Your Price $149.00 CAD
Availability 15+ Weeks

Qty:

Your Price $149.00 CAD
Availability 15+ Weeks
Quantity

Hanna HI1230B Gel Filled PEI Body pH Electrode with BNC Connector-

Hanna HI1230B Gel Filled PEI Body pH Electrode with BNC Connector
Model: HI1230B | Order No: HI 1230B

Sale Price $149.15 CAD
Regular Price $157.00 CAD
Availability 3 Days

Qty:

Sale Price $149.15 CAD
Regular Price $157.00 CAD
Availability 3 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 $144.10 CAD
Regular Price $161.00 CAD
Availability 4 Days

Qty:

Sale Price $144.10 CAD
Regular Price $161.00 CAD
Availability 4 Days
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 $147.68 CAD
Regular Price $165.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $147.68 CAD
Regular Price $165.00 CAD
Availability 1 to 2 Weeks
Quantity

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

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

Sale Price $153.94 CAD
Regular Price $172.00 CAD
Availability 2 in Stock

Qty:

Sale Price $153.94 CAD
Regular Price $172.00 CAD
Availability 2 in Stock
Quantity

Hanna HI12300 Digital PEI Body pH Electrode for Field Applications-

Hanna HI12300 Digital PEI Body pH Electrode for Field Applications
Model: HI12300 | Order No: HI 12300

Sale Price $164.35 CAD
Regular Price $173.00 CAD
Availability 4 Days

Qty:

Sale Price $164.35 CAD
Regular Price $173.00 CAD
Availability 4 Days
Quantity

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

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

Sale Price $158.42 CAD
Regular Price $177.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $158.42 CAD
Regular Price $177.00 CAD
Availability 1 to 2 Weeks
Quantity

Ohaus ST230 Starter Series pH Electrode, 0.00 to 14 pH-

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

Sale Price $168.26 CAD
Regular Price $267.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $168.26 CAD
Regular Price $267.00 CAD
Availability 2 to 3 Weeks
Quantity

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

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

Sale Price $169.16 CAD
Regular Price $189.00 CAD
Availability 3 in Stock

Qty:

Sale Price $169.16 CAD
Regular Price $189.00 CAD
Availability 3 in Stock
Quantity
SPECIAL!

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

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

Sale Price $172.74 CAD
Regular Price $215.00 CAD
Availability 1 in Stock

Qty:

Sale Price $172.74 CAD
Regular Price $215.00 CAD
Availability 1 in Stock
Quantity

Ohaus STSURF Starter Series pH Electrode, 2.00 to 12 pH-

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

Sale Price $186.12 CAD
Regular Price $295.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $186.12 CAD
Regular Price $295.00 CAD
Availability 2 to 3 Weeks
Quantity

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

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

Sale Price $179.90 CAD
Regular Price $201.00 CAD
Availability 1 Week

Qty:

Sale Price $179.90 CAD
Regular Price $201.00 CAD
Availability 1 Week
Quantity

OAKTON 35419-32 CON 550 Replacement Conductivity Cell, K= 1.0-

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

Sale Price $182.58 CAD
Regular Price $204.00 CAD
Availability 1 to 2 Weeks

Qty:

Sale Price $182.58 CAD
Regular Price $204.00 CAD
Availability 1 to 2 Weeks
Quantity
Showing 21 to 40 of 178 products
We Ship Free on Orders Over $99 within Canada
Chat Live

  • We accept these payment methods:
  • Visa, Master Card, Discover, American Express & PayPal
  • We also accept wire transfers/EFT, cheques and purchase orders on approved credit. Accepted payment methods vary by country.