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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 41 to 60 of 119 products

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-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

Extech DO701 Replacement Optical DO Probe for EC700 with 0 to 199% DO range-

Extech DO701 Replacement Optical DO Probe for EC700 with 0 to 199% DO range
Model: DO701

Your Price $99.99 USD
Availability 2 to 3 Weeks

Qty:

Your Price $99.99 USD
Availability 2 to 3 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

Extech EC701 Replacement Conductivity Probe for EC700, conductivity, TDS and salinity-

Extech EC701 Replacement Conductivity Probe for EC700, conductivity, TDS and salinity
Model: EC701

Your Price $349.99 USD
Availability 2 to 3 Weeks

Qty:

Your Price $349.99 USD
Availability 2 to 3 Weeks
Quantity

Hanna HI11311 Glass pH Electrode with matching pin, 3.5 mm-

Hanna HI11311 Glass pH Electrode with matching pin, 3.5 mm
Model: HI11311 | Order No: HI 11311

Sale Price $184.24 USD
Regular Price $188.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $184.24 USD
Regular Price $188.00 USD
Availability 2 to 3 Weeks
Quantity

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 $19.60 USD
Regular Price $20.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $19.60 USD
Regular Price $20.00 USD
Availability 3 to 4 Weeks
Quantity

Hanna HI 7698194-2 Spare Galvanic DO Sensor for the HI769819X probe, 0 to 500%, 0 to 50 mg/L-

Hanna HI 7698194-2 Spare Galvanic DO Sensor for the HI769819X probe, 0 to 500%, 0 to 50 mg/L
Model: HI7698194-2 | Order No: HI 7698194-2

Sale Price $205.80 USD
Regular Price $210.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $205.80 USD
Regular Price $210.00 USD
Availability 2 to 3 Weeks
Quantity

Extech PH701 Replacement pH Probe for EC700 with 2 to 12 pH range-

Extech PH701 Replacement pH Probe for EC700 with 2 to 12 pH range
Model: PH701

Your Price $99.99 USD
Availability 2 to 3 Weeks

Qty:

Your Price $99.99 USD
Availability 2 to 3 Weeks
Quantity

Onset HOBO U26-001 Dissolved Oxygen Data Logger-

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

Your Price $1499.00 USD
Availability 5 to 6 Weeks
Learn More
Your Price $1499.00 USD
Availability 5 to 6 Weeks
Quantity
Learn More
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OAKTON WD-27018-40 ORP Electrode, Platinum Band-

OAKTON WD-27018-40 ORP Electrode, Platinum Band
Model: WD-27018-40

Sale Price $273.75 USD
Regular Price $375.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $273.75 USD
Regular Price $375.00 USD
Availability 2 to 3 Weeks
Quantity

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

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

Sale Price $284.70 USD
Regular Price $390.00 USD
Availability 6 to 7 Weeks

Qty:

Sale Price $284.70 USD
Regular Price $390.00 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 $114.61 USD
Regular Price $157.00 USD
Availability 4 Days

Qty:

Sale Price $114.61 USD
Regular Price $157.00 USD
Availability 4 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 $332.15 USD
Regular Price $455.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $332.15 USD
Regular Price $455.00 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 $251.30 USD
Regular Price $344.25 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $251.30 USD
Regular Price $344.25 USD
Availability 1 to 2 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 $2557.19 USD
Regular Price $3503.00 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $2557.19 USD
Regular Price $3503.00 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 $180.31 USD
Regular Price $247.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $180.31 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 $117.35 USD
Regular Price $160.75 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $117.35 USD
Regular Price $160.75 USD
Availability 1 to 2 Weeks
Quantity

OAKTON pH Electrode, Double Junction, Epoxy Body, Sealed-

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

Sale Price $145.64 USD
Regular Price $199.50 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $145.64 USD
Regular Price $199.50 USD
Availability 1 to 2 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 $160.24 USD
Regular Price $219.50 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $160.24 USD
Regular Price $219.50 USD
Availability 2 to 3 Weeks
Quantity
Showing 41 to 60 of 119 products
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