Electrodes

Find a wide selection of pH and ORP electrodes for laboratory, process, wastewater and industrial applications. Features include double and single junction, glass and epoxy bodies, refillable and sealed selections.


Ohaus ST310 Starter Series pH Electrode, 0.00 to 14 pH, 32 to 176°F-

Ohaus ST310 Starter Series pH Electrode, 0.00 to 14 pH, 32 to 176°F
Model: ST310 | Order No: 83033965

Sale Price $132.54 USD
Regular Price $208.00 USD
Availability 6 to 7 Weeks

Qty:

Sale Price $132.54 USD
Regular Price $208.00 USD
Availability 6 to 7 Weeks
Quantity

Ohaus ST320 Starter Series pH Electrode, 0.00 to 14 pH, 32 to 176°F-

Ohaus ST320 Starter Series pH Electrode, 0.00 to 14 pH, 32 to 176°F
Model: ST320 | Order No: 83033967

Sale Price $132.54 USD
Regular Price $208.00 USD
Availability 3 Days

Qty:

Sale Price $132.54 USD
Regular Price $208.00 USD
Availability 3 Days
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 27508-28 Refillable pH Electrode for Orion A series meters-

OAKTON 27508-28 Refillable pH Electrode for Orion A series meters
Model: 27508-28 | Order No: WD-27508-28

Sale Price $109.50 USD
Regular Price $150.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $109.50 USD
Regular Price $150.00 USD
Availability 2 to 3 Weeks
Quantity

Delmhorst 26-ES Electrode, 2-pin, insulated-

Delmhorst 26-ES Electrode, 2-pin, insulated
Model: 26-ES

Your Price $155.00 USD
Availability 12 to 13 Weeks

Qty:

Your Price $155.00 USD
Availability 12 to 13 Weeks
Quantity

Ohaus STSURF Starter Series pH Electrode, 2.00 to 12 pH-

Ohaus STSURF Starter Series pH Electrode, 2.00 to 12 pH
Model: STSURF | Order No: 30129470

Sale Price $149.46 USD
Regular Price $235.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $149.46 USD
Regular Price $235.00 USD
Availability 2 to 3 Weeks
Quantity

Ohaus ST260 Starter Series pH Electrode, 0.00 to 14 pH, 32 to 212°F-

Ohaus ST260 Starter Series pH Electrode, 0.00 to 14 pH, 32 to 212°F
Model: ST260 | Order No: 30129357

Sale Price $152.28 USD
Regular Price $240.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $152.28 USD
Regular Price $240.00 USD
Availability 2 to 3 Weeks
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

REED R3000SD-ORP Professional ORP Electrode-

REED R3000SD-ORP Professional ORP Electrode
Model: R3000SD-ORP

Your Price $165.00 USD
Availability 41 in Stock

Qty:

Your Price $165.00 USD
Availability 41 in Stock
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 $122.57 USD
Regular Price $167.90 USD
Availability 5 Days

Qty:

Sale Price $122.57 USD
Regular Price $167.90 USD
Availability 5 Days
Quantity

OAKTON WD-35806-20 CPVC Single-Junction Self-Cleaning Flat BNC pH Electrode, 10' Cable-

OAKTON WD-35806-20 CPVC Single-Junction Self-Cleaning Flat BNC pH Electrode, 10' Cable
Model: WD-35806-20

Sale Price $124.10 USD
Regular Price $170.00 USD
Availability 15+ Weeks

Qty:

Sale Price $124.10 USD
Regular Price $170.00 USD
Availability 15+ Weeks
Quantity

Ohaus ST350 Starter Series pH Electrode, 0.00 to 14 pH, 32 to 212°F-

Ohaus ST350 Starter Series pH Electrode, 0.00 to 14 pH, 32 to 212°F
Model: ST350 | Order No: 30129354

Sale Price $163.56 USD
Regular Price $257.00 USD
Availability 1 in Stock

Qty:

Sale Price $163.56 USD
Regular Price $257.00 USD
Availability 1 in Stock
Quantity

Ohaus ST320 Starter Series IP 67 pH Electrode, 0.00 to 14 pH, 32 to 176°F-

Ohaus ST320 Starter Series IP 67 pH Electrode, 0.00 to 14 pH, 32 to 176°F
Model: ST320 | Order No: 30468960

Sale Price $167.32 USD
Regular Price $264.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $167.32 USD
Regular Price $264.00 USD
Availability 2 to 3 Weeks
Quantity

OAKTON WD-35805-14 Submersible Single-Junction ORP Electrode, 0.5 x 5.1"-

OAKTON WD-35805-14 Submersible Single-Junction ORP Electrode, 0.5 x 5.1"
Model: WD-35805-14

Sale Price $131.62 USD
Regular Price $180.30 USD
Availability 1 Week

Qty:

Sale Price $131.62 USD
Regular Price $180.30 USD
Availability 1 Week
Quantity

OAKTON WD-35805-02 Glass Single-Junction BNC pH Electrode, 3' Cable-

OAKTON WD-35805-02 Glass Single-Junction BNC pH Electrode, 3' Cable
Model: WD-35805-02

Sale Price $133.15 USD
Regular Price $182.40 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $133.15 USD
Regular Price $182.40 USD
Availability 8 to 9 Weeks
Quantity

OAKTON 27508-30 Refillable pH Electrode for Orion A series meters, double junction-

OAKTON 27508-30 Refillable pH Electrode for Orion A series meters, double junction
Model: 27508-30 | Order No: WD-27508-30

Sale Price $135.05 USD
Regular Price $185.00 USD
Availability 8 to 9 Weeks

Qty:

Sale Price $135.05 USD
Regular Price $185.00 USD
Availability 8 to 9 Weeks
Quantity

Ohaus 30253566 Dissolved Oxygen Probe Cap for STD021 electrodes-

Ohaus 30253566 Dissolved Oxygen Probe Cap for STD021 electrodes
Model: 30253566

Sale Price $176.72 USD
Regular Price $278.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $176.72 USD
Regular Price $278.00 USD
Availability 2 to 3 Weeks
Quantity

OAKTON 27001-90 In-Line pH Electrode, double junction-

OAKTON 27001-90 In-Line pH Electrode, double junction
Model: 27001-90 | Order No: WD-27001-90

Sale Price $138.77 USD
Regular Price $190.10 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $138.77 USD
Regular Price $190.10 USD
Availability 4 to 5 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 5 Days

Qty:

Sale Price $138.77 USD
Regular Price $190.10 USD
Availability 5 Days
Quantity

OAKTON 05993-90 In-Line pH Electrode, single junction, 10' cable-

OAKTON 05993-90 In-Line pH Electrode, single junction, 10' cable
Model: 05993-90 | Order No: WD-05993-90

Sale Price $139.14 USD
Regular Price $190.60 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $139.14 USD
Regular Price $190.60 USD
Availability 4 to 5 Weeks
Quantity

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