Customer Rating

4.8/5 Stars

16998 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 41 to 60 of 114 products

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

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

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 $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

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

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

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 Weeks

Qty:

Sale Price $241.08 USD
Regular Price $303.25 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35640-90 DO 450 Waterproof Meter Kit, 0 to 200%-

OAKTON WD-35640-90 DO 450 Waterproof Meter Kit, 0 to 200%
Model: WD-35640-90

Sale Price $2401.86 USD
Regular Price $3021.21 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $2401.86 USD
Regular Price $3021.21 USD
Availability 4 to 5 Weeks
Quantity

OAKTON WD-35801-02 In-Line/Submersible Electrode, Single Junction-

OAKTON WD-35801-02 In-Line/Submersible Electrode, Single Junction
Model: WD-35801-02

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-35801-71 All-in-1 Single-Junction pH Electrode for pH Meters-

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 pH Electrode, Double Junction, Epoxy Body, Sealed-

OAKTON pH Electrode, Double Junction, Epoxy Body, Sealed
Model: WD-35801-72

Sale Price $147.08 USD
Regular Price $185.00 USD
Availability 5 Days

Qty:

Sale Price $147.08 USD
Regular Price $185.00 USD
Availability 5 Days
Quantity

OAKTON WD-35801-74 All-in-One pH Electrode, Double Junction, Glass Body, Refillable-

OAKTON WD-35801-74 All-in-One pH Electrode, Double Junction, Glass Body, Refillable
Model: WD-35801-74

Sale Price $212.27 USD
Regular Price $267.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $212.27 USD
Regular Price $267.00 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35801-76 All-in-One Single-Junction Gel-Filled pH Electrode-

OAKTON WD-35801-76 All-in-One Single-Junction Gel-Filled pH Electrode
Model: WD-35801-76

Sale Price $135.95 USD
Regular Price $171.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $135.95 USD
Regular Price $171.00 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35801-80 All-in-1 Flushable PTFE Double-Junction pH Electrode for pH Meters-

OAKTON WD-35801-80 All-in-1 Flushable PTFE Double-Junction pH Electrode for pH Meters
Model: WD-35801-80

Sale Price $294.15 USD
Regular Price $370.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $294.15 USD
Regular Price $370.00 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-35804-01 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-35804-02 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-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-35804-06 Standard Glass Spear-Tip pH Electrode, Single-Junction-

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

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-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-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

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
Showing 41 to 60 of 114 products
We Ship Free on Orders Over $99 within Canada
  • 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.