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 1 to 20 of 114 products

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

Your Price	$109.00 USD
Availability	50 in Stock

Qty:

Your Price	$109.00 USD
Availability	50 in Stock
Quantity

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

Your Price	$119.00 USD
Availability	41 in Stock

Qty:

Your Price	$119.00 USD
Availability	41 in Stock
Quantity

OAKTON WD-35811-72 Acorn All-in-One pH Electrode, Double-Junction, Epoxy Body, Sealed
Model: WD-35811-72

Sale Price	$143.10 USD
Regular Price	$180.00 USD
Availability	34 in Stock

Qty:

Sale Price	$143.10 USD
Regular Price	$180.00 USD
Availability	34 in Stock
Quantity

REED R3500-ELECTRODE pH Electrode
Model: R3500-ELECTRODE

Your Price	$39.00 USD
Availability	22 in Stock

Qty:

Your Price	$39.00 USD
Availability	22 in Stock
Quantity

REED R3530-ELECTRODE Conductivity/TDS/Salinity Electrode
Model: R3530-ELECTRODE

Your Price	$39.00 USD
Availability	22 in Stock

Qty:

Your Price	$39.00 USD
Availability	22 in Stock
Quantity

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

Sale Price	$98.58 USD
Regular Price	$124.00 USD
Availability	4 in Stock

Qty:

Sale Price	$98.58 USD
Regular Price	$124.00 USD
Availability	4 in Stock
Quantity

OAKTON WD-35641-51 Replacement pH Electrode
Model: 35641-51 | Order No: WD-35641-51

Sale Price	$83.48 USD
Regular Price	$105.00 USD
Availability	3 in Stock

Qty:

Sale Price	$83.48 USD
Regular Price	$105.00 USD
Availability	3 in Stock
Quantity

OAKTON WD-35808-72 pH Electrode with ATC, Double-Junction, Epoxy-Body, Gel-Filled, Waterproof
Model: WD-35808-72

Sale Price	$143.10 USD
Regular Price	$180.00 USD
Availability	3 in Stock

Qty:

Sale Price	$143.10 USD
Regular Price	$180.00 USD
Availability	3 in Stock
Quantity

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

Sale Price	$116.07 USD
Regular Price	$146.00 USD
Availability	2 in Stock

Qty:

Sale Price	$116.07 USD
Regular Price	$146.00 USD
Availability	2 in Stock
Quantity

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

Sale Price	$145.53 USD
Regular Price	$154.00 USD
Availability	1 in Stock

Qty:

Sale Price	$145.53 USD
Regular Price	$154.00 USD
Availability	1 in Stock
Quantity

LaMotte 1749-KIT-01 Tracer Salt/TDS/Temp PockeTester Kit
Model: 1749-KIT-01

Your Price	$212.00 USD
Availability	3 to 4 Weeks

Qty:

Your Price	$212.00 USD
Availability	3 to 4 Weeks
Quantity

Delmhorst 18-ES Hammer Electrode, 17in
Model: 18-ES

Your Price	$160.00 USD
Availability	1 Week

Qty:

Your Price	$160.00 USD
Availability	1 Week
Quantity

OAKTON 19500-44 Conductivity Cell, K=0.1, 316 stainless steel
Model: 19500-44 | Order No: WD-19500-44

Sale Price	$206.30 USD
Regular Price	$259.50 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$206.30 USD
Regular Price	$259.50 USD
Availability	2 to 3 Weeks
Quantity

OAKTON 19500-45 Conductivity Cell, K=1.0, 316 stainless steel
Model: 19500-45 | Order No: WD-19500-45

Sale Price	$190.80 USD
Regular Price	$240.00 USD
Availability	5 Days

Qty:

Sale Price	$190.80 USD
Regular Price	$240.00 USD
Availability	5 Days
Quantity

OAKTON 19500-46 Conductivity Cell, K=10.0, CPVC/glass
Model: 19500-46 | Order No: WD-19500-46

Sale Price	$206.70 USD
Regular Price	$260.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$206.70 USD
Regular Price	$260.00 USD
Availability	2 to 3 Weeks
Quantity

$OAKTON 19503-00 Electrode Conductivity Cell, &frac34; NPT (M)-$

OAKTON 19503-00 Electrode Conductivity Cell, ¾ NPT (M)
Model: 19503-00 | Order No: WD-19503-00

Sale Price	$329.53 USD
Regular Price	$414.50 USD
Availability	4 to 5 Weeks

Qty:

Sale Price	$329.53 USD
Regular Price	$414.50 USD
Availability	4 to 5 Weeks
Quantity

OAKTON 27301-23 Insertion/Submersion pH Probe, 100 Ohm RTD, double junction
Model: 27301-23 | Order No: WD-27301-23

Sale Price	$218.63 USD
Regular Price	$275.00 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$218.63 USD
Regular Price	$275.00 USD
Availability	2 to 3 Weeks
Quantity

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

Sale Price	$111.30 USD
Regular Price	$140.00 USD
Availability	8 to 9 Weeks

Qty:

Sale Price	$111.30 USD
Regular Price	$140.00 USD
Availability	8 to 9 Weeks
Quantity

OAKTON 35419-33 CON 550 Replacement Conductivity Cell, K= 10.0
Model: 35419-33 | Order No: WD-35419-33

Sale Price	$119.85 USD
Regular Price	$150.75 USD
Availability	3 Days

Qty:

Sale Price	$119.85 USD
Regular Price	$150.75 USD
Availability	3 Days
Quantity

OAKTON 35419-34 CON 550 Replacement Conductivity Cell, K= 0.1
Model: 35419-34 | Order No: WD-35419-34

Sale Price	$220.02 USD
Regular Price	$276.75 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$220.02 USD
Regular Price	$276.75 USD
Availability	2 to 3 Weeks
Quantity

Showing 1 to 20 of 114 products

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Electrodes

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

Qty:

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

Qty:

OAKTON WD-35811-72 Acorn All-in-One pH Electrode, Double-Junction, Epoxy Body, Sealed Model: WD-35811-72

Qty:

REED R3500-ELECTRODE pH Electrode Model: R3500-ELECTRODE

Qty:

REED R3530-ELECTRODE Conductivity/TDS/Salinity Electrode Model: R3530-ELECTRODE

Qty:

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

Qty:

OAKTON WD-35641-51 Replacement pH Electrode Model: 35641-51 | Order No: WD-35641-51

Qty:

OAKTON WD-35808-72 pH Electrode with ATC, Double-Junction, Epoxy-Body, Gel-Filled, Waterproof Model: WD-35808-72

Qty:

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

Qty:

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

Qty:

LaMotte 1749-KIT-01 Tracer Salt/TDS/Temp PockeTester Kit Model: 1749-KIT-01

Qty:

Delmhorst 18-ES Hammer Electrode, 17in Model: 18-ES

Qty:

OAKTON 19500-44 Conductivity Cell, K=0.1, 316 stainless steel Model: 19500-44 | Order No: WD-19500-44

Qty:

OAKTON 19500-45 Conductivity Cell, K=1.0, 316 stainless steel Model: 19500-45 | Order No: WD-19500-45

Qty:

OAKTON 19500-46 Conductivity Cell, K=10.0, CPVC/glass Model: 19500-46 | Order No: WD-19500-46

Qty:

OAKTON 19503-00 Electrode Conductivity Cell, ¾ NPT (M) Model: 19503-00 | Order No: WD-19503-00

Qty:

OAKTON 27301-23 Insertion/Submersion pH Probe, 100 Ohm RTD, double junction Model: 27301-23 | Order No: WD-27301-23

Qty:

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

Qty:

OAKTON 35419-33 CON 550 Replacement Conductivity Cell, K= 10.0 Model: 35419-33 | Order No: WD-35419-33

Qty:

OAKTON 35419-34 CON 550 Replacement Conductivity Cell, K= 0.1 Model: 35419-34 | Order No: WD-35419-34

Qty:

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

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

OAKTON WD-35811-72 Acorn All-in-One pH Electrode, Double-Junction, Epoxy Body, Sealed
Model: WD-35811-72

REED R3500-ELECTRODE pH Electrode
Model: R3500-ELECTRODE

REED R3530-ELECTRODE Conductivity/TDS/Salinity Electrode
Model: R3530-ELECTRODE

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

OAKTON WD-35641-51 Replacement pH Electrode
Model: 35641-51 | Order No: WD-35641-51

OAKTON WD-35808-72 pH Electrode with ATC, Double-Junction, Epoxy-Body, Gel-Filled, Waterproof
Model: WD-35808-72

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

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

LaMotte 1749-KIT-01 Tracer Salt/TDS/Temp PockeTester Kit
Model: 1749-KIT-01

Delmhorst 18-ES Hammer Electrode, 17in
Model: 18-ES

OAKTON 19500-44 Conductivity Cell, K=0.1, 316 stainless steel
Model: 19500-44 | Order No: WD-19500-44

OAKTON 19500-45 Conductivity Cell, K=1.0, 316 stainless steel
Model: 19500-45 | Order No: WD-19500-45

OAKTON 19500-46 Conductivity Cell, K=10.0, CPVC/glass
Model: 19500-46 | Order No: WD-19500-46

OAKTON 19503-00 Electrode Conductivity Cell, ¾ NPT (M)
Model: 19503-00 | Order No: WD-19503-00

OAKTON 27301-23 Insertion/Submersion pH Probe, 100 Ohm RTD, double junction
Model: 27301-23 | Order No: WD-27301-23

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

OAKTON 35419-33 CON 550 Replacement Conductivity Cell, K= 10.0
Model: 35419-33 | Order No: WD-35419-33

OAKTON 35419-34 CON 550 Replacement Conductivity Cell, K= 0.1
Model: 35419-34 | Order No: WD-35419-34