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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 117 products

Extech 407510 Heavy Duty Dissolved Oxygen Meter with PC interface-

Extech 407510 Heavy Duty Dissolved Oxygen Meter with PC interface
Model: 407510

Your Price $579.00 USD
Availability 1 to 2 Weeks

Qty:

Your Price $579.00 USD
Availability 1 to 2 Weeks
Quantity

Extech 601100 Flat Surface Electrode, 15 x 106mm-

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

Your Price $139.00 USD
Availability 1 Week

Qty:

Your Price $139.00 USD
Availability 1 Week
Quantity

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

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

Your Price $68.99 USD
Availability 1 to 2 Weeks

Qty:

Your Price $68.99 USD
Availability 1 to 2 Weeks
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

Your Price $84.99 USD
Availability 1 to 2 Weeks

Qty:

Your Price $84.99 USD
Availability 1 to 2 Weeks
Quantity

LaMotte 1761 Dissolved Oxygen TRACER-

LaMotte 1761 Dissolved Oxygen TRACER
Model: 1761

Sale Price $566.31 USD
Regular Price $599.27 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $566.31 USD
Regular Price $599.27 USD
Availability 1 to 2 Weeks
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 $87.75 USD
Regular Price $120.20 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $87.75 USD
Regular Price $120.20 USD
Availability 1 to 2 Weeks
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 $80.52 USD
Regular Price $110.30 USD
Availability 4 Days

Qty:

Sale Price $80.52 USD
Regular Price $110.30 USD
Availability 4 Days
Quantity

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

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

Sale Price $120.16 USD
Regular Price $164.60 USD
Availability 9 in Stock

Qty:

Sale Price $120.16 USD
Regular Price $164.60 USD
Availability 9 in Stock
Quantity

LaMotte 5860-01 Dissolved Oxygen Kit 0-10 ppm Range, 50 Tests-

LaMotte 5860-01 Dissolved Oxygen Kit 0-10 ppm Range, 50 Tests
Model: 5860-01

Sale Price $77.47 USD
Regular Price $81.98 USD
Availability 1 in Stock

Qty:

Sale Price $77.47 USD
Regular Price $81.98 USD
Availability 1 in Stock
Quantity

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

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

Sale Price $155.92 USD
Regular Price $164.99 USD
Availability 1 in Stock

Qty:

Sale Price $155.92 USD
Regular Price $164.99 USD
Availability 1 in Stock
Quantity

Onset HOBO U26-001 Dissolved Oxygen Data Logger-

Onset HOBO U26-001 Dissolved Oxygen Data Logger
Model: U26-001

Your Price $1439.00 USD
Availability 5 to 6 Weeks
Learn More
Your Price $1439.00 USD
Availability 5 to 6 Weeks
Quantity
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OAKTON pH Electrode, Double Junction, Epoxy Body, Sealed-

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

Sale Price $139.87 USD
Regular Price $191.60 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $139.87 USD
Regular Price $191.60 USD
Availability 1 to 2 Weeks
Quantity

OAKTON WD-35805-04 Laboratory pH Electrode, Double-Junction, Epoxy Body, Sealed-

OAKTON WD-35805-04 Laboratory pH Electrode, Double-Junction, Epoxy Body, Sealed
Model: WD-35805-04

Sale Price $138.77 USD
Regular Price $190.10 USD
Availability 3 Days

Qty:

Sale Price $138.77 USD
Regular Price $190.10 USD
Availability 3 Days
Quantity

OAKTON WD-35805-70 pH Electrode, Double Junction, Glass Body, Flat-

OAKTON WD-35805-70 pH Electrode, Double Junction, Glass Body, Flat
Model: WD-35805-70

Sale Price $219.00 USD
Regular Price $300.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $219.00 USD
Regular Price $300.00 USD
Availability 1 to 2 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 $76.72 USD
Regular Price $105.10 USD
Availability 1 Week

Qty:

Sale Price $76.72 USD
Regular Price $105.10 USD
Availability 1 Week
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 $99.50 USD
Regular Price $136.30 USD
Availability 1 Week

Qty:

Sale Price $99.50 USD
Regular Price $136.30 USD
Availability 1 Week
Quantity

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

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

Sale Price $109.43 USD
Regular Price $149.90 USD
Availability 3 Days

Qty:

Sale Price $109.43 USD
Regular Price $149.90 USD
Availability 3 Days
Quantity

OAKTON WD-35640-32 Waterproof DO 450 Meter-

OAKTON WD-35640-32 Waterproof DO 450 Meter
Model: DO 450 | Order No: WD-35640-32

Sale Price $577.07 USD
Regular Price $790.50 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $577.07 USD
Regular Price $790.50 USD
Availability 3 to 4 Weeks
Quantity

OAKTON WD-35640-31 Waterproof DO 450 Meter and Probe, -

OAKTON WD-35640-31 Waterproof DO 450 Meter and Probe,
Model: DO 450 | Order No: WD-35640-31

Sale Price $2169.56 USD
Regular Price $2972.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $2169.56 USD
Regular Price $2972.00 USD
Availability 3 to 4 Weeks
Quantity

OAKTON WD-35805-18 Spear Tip pH Electrode, Double-Junction, Glass Body, Sealed-

OAKTON WD-35805-18 Spear Tip pH Electrode, Double-Junction, Glass Body, Sealed
Model: WD-35805-18

Sale Price $144.76 USD
Regular Price $198.30 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $144.76 USD
Regular Price $198.30 USD
Availability 3 to 4 Weeks
Quantity
Showing 1 to 20 of 117 products
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