Electrodes

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

Dissolved Oxygen Electrodes

ORP Electrodes

pH Electrodes

TDS Electrodes

Conductivity Electrodes

Dissolved Oxygen Electrodes

ORP Electrodes

pH Electrodes

TDS Electrodes

Showing 41 to 60 of 117 products

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

Your Price	$84.99 USD
Availability	1 to 2 Weeks4 to 5 Weeks

Qty:

Your Price	$84.99 USD
Availability	1 to 2 Weeks4 to 5 Weeks
Quantity	Quantity

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

Sale Price	$194.04 USD
Regular Price	$198.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$194.04 USD
Regular Price	$198.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

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

Sale Price	$21.56 USD
Regular Price	$22.00 USD
Availability	3 to 4 Weeks

Qty:

Sale Price	$21.56 USD
Regular Price	$22.00 USD
Availability	3 to 4 Weeks
Quantity	Quantity

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	$217.56 USD
Regular Price	$222.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$217.56 USD
Regular Price	$222.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

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

Your Price	$1439.00 USD
Availability	5 to 6 Weeks

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Your Price	$1439.00 USD
Availability	5 to 6 Weeks
Quantity	Quantity

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SPECIAL!

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

Sale Price	$263.17 USD
Regular Price	$360.50 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$263.17 USD
Regular Price	$360.50 USD
Availability	2 to 3 Weeks
Quantity	Quantity

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

Sale Price	$257.69 USD
Regular Price	$353.00 USD
Availability	6 to 7 Weeks

Qty:

Sale Price	$257.69 USD
Regular Price	$353.00 USD
Availability	6 to 7 Weeks
Quantity	Quantity

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

Sale Price	$93.29 USD
Regular Price	$127.80 USD
Availability	4 Days

Qty:

Sale Price	$93.29 USD
Regular Price	$127.80 USD
Availability	4 Days
Quantity	Quantity

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

Sale Price	$252.95 USD
Regular Price	$346.50 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$252.95 USD
Regular Price	$346.50 USD
Availability	1 to 2 Weeks
Quantity	Quantity

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

Sale Price	$241.63 USD
Regular Price	$331.00 USD
Availability	1 to 2 Weeks2 to 3 Weeks

Qty:

Sale Price	$241.63 USD
Regular Price	$331.00 USD
Availability	1 to 2 Weeks2 to 3 Weeks
Quantity	Quantity

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

Sale Price	$2434.55 USD
Regular Price	$3335.00 USD
Availability	4 to 5 Weeks

Qty:

Sale Price	$2434.55 USD
Regular Price	$3335.00 USD
Availability	4 to 5 Weeks
Quantity	Quantity

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	Quantity

OAKTON WD-35801-71 All-in-1 Single-Junction pH Electrode for pH Meters
Model: WD-35801-71

Sale Price	$112.79 USD
Regular Price	$154.50 USD
Availability	3 to 4 Weeks

Qty:

Sale Price	$112.79 USD
Regular Price	$154.50 USD
Availability	3 to 4 Weeks
Quantity	Quantity

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	Quantity

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

Sale Price	$124.83 USD
Regular Price	$171.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$124.83 USD
Regular Price	$171.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

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

Sale Price	$270.10 USD
Regular Price	$370.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$270.10 USD
Regular Price	$370.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

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	Quantity

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

Sale Price	$56.21 USD
Regular Price	$77.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$56.21 USD
Regular Price	$77.00 USD
Availability	2 to 3 Weeks
Quantity	Quantity

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

Sale Price	$78.99 USD
Regular Price	$108.20 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$78.99 USD
Regular Price	$108.20 USD
Availability	1 to 2 Weeks
Quantity	Quantity

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

Sale Price	$73.00 USD
Regular Price	$100.00 USD
Availability	4 to 5 Weeks

Qty:

Sale Price	$73.00 USD
Regular Price	$100.00 USD
Availability	4 to 5 Weeks
Quantity	Quantity

Showing 41 to 60 of 117 products

Electrodes

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

OAKTON WD-35801-71 All-in-1 Single-Junction pH Electrode for pH Meters Model: WD-35801-71

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

Qty:

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

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

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

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

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

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

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

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

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

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

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

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

OAKTON WD-35801-71 All-in-1 Single-Junction pH Electrode for pH Meters
Model: WD-35801-71

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

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

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

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

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

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

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