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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 21 to 40 of 136 products

Omega PHE-1411 ALpHA Series Epoxy Gel-Filled pH Electrode, 0 to 14 pH, double junction-

Omega PHE-1411 ALpHA Series Epoxy Gel-Filled pH Electrode, 0 to 14 pH, double junction
Model: PHE-1411

Your Price $185.30 USD
Availability 2 to 3 Weeks

Qty:

Your Price $185.30 USD
Availability 2 to 3 Weeks
Quantity

Omega PHE-1311 ALpHA Series Epoxy Gel-Filled pH Electrode, 0 to 14 pH-

Omega PHE-1311 ALpHA Series Epoxy Gel-Filled pH Electrode, 0 to 14 pH
Model: PHE-1311

Your Price $127.13 USD
Availability 2 to 3 Weeks

Qty:

Your Price $127.13 USD
Availability 2 to 3 Weeks
Quantity

Omega PHE-1304 ALpHA Series Epoxy Gel-Filled pH Electrode, 0 to 12 pH, double junction-

Omega PHE-1304 ALpHA Series Epoxy Gel-Filled pH Electrode, 0 to 12 pH, double junction
Model: PHE-1304

Your Price $74.08 USD
Availability 2 to 3 Weeks

Qty:

Your Price $74.08 USD
Availability 2 to 3 Weeks
Quantity

Omega CDTX-45 Series Conductivity Electrode, 2-wire, 0 μS to 2000 μS-

Omega CDTX-45 Series Conductivity Electrode, 2-wire, 0 μS to 2000 μS
Model: CDE-45P

Your Price $875.01 USD
Availability 2 to 3 Weeks

Qty:

Your Price $875.01 USD
Availability 2 to 3 Weeks
Quantity

Omega CDCE90000 Series Conductivity Electrode, 10 μS to 10000 μS-

Omega CDCE90000 Series Conductivity Electrode, 10 μS to 10000 μS
Model: CDCE-90-1

Your Price $587.55 USD
Availability 2 to 3 Weeks

Qty:

Your Price $587.55 USD
Availability 2 to 3 Weeks
Quantity

Omega CDCE90000 Series Conductivity Electrode, 0.01 MΩ to 100 MΩ-

Omega CDCE90000 Series Conductivity Electrode, 0.01 MΩ to 100 MΩ
Model: CDCE-90-001

Your Price $556.30 USD
Availability 2 to 3 Weeks

Qty:

Your Price $556.30 USD
Availability 2 to 3 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: 83033969

Sale Price $126.90 USD
Regular Price $204.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $126.90 USD
Regular Price $204.00 USD
Availability 2 to 3 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 $150.40 USD
Regular Price $241.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $150.40 USD
Regular Price $241.00 USD
Availability 2 to 3 Weeks
Quantity

Ohaus STMICRO8 Starter Series pH Electrode, 0.00 to 14 pH-

Ohaus STMICRO8 Starter Series pH Electrode, 0.00 to 14 pH
Model: STMICRO8 | Order No: 30087569

Sale Price $248.16 USD
Regular Price $399.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $248.16 USD
Regular Price $399.00 USD
Availability 2 to 3 Weeks
Quantity

Ohaus STMICRO5 Starter Series pH Electrode, 0.00 to 14 pH-

Ohaus STMICRO5 Starter Series pH Electrode, 0.00 to 14 pH
Model: STMICRO5 | Order No: 30087566

Sale Price $233.12 USD
Regular Price $375.00 USD
Availability 1 to 2 Weeks

Qty:

Sale Price $233.12 USD
Regular Price $375.00 USD
Availability 1 to 2 Weeks
Quantity

Ohaus STDO21 Starter Series Dissolved Oxygen Electrode, 0.00 to 20.0 mg/L (ppm), 3.28' cable-

Ohaus STDO21 Starter Series Dissolved Oxygen Electrode, 0.00 to 20.0 mg/L (ppm), 3.28' cable
Model: STDO21 | Order No: 30378544

Sale Price $1019.90 USD
Regular Price $1643.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1019.90 USD
Regular Price $1643.00 USD
Availability 2 to 3 Weeks
Quantity

Ohaus STDO21 Starter Series Dissolved Oxygen Electrode, 0.00 to 20.0 mg/L (ppm), 16.4' cable-

Ohaus STDO21 Starter Series Dissolved Oxygen Electrode, 0.00 to 20.0 mg/L (ppm), 16.4' cable
Model: STDO21 | Order No: 30378545

Sale Price $1051.86 USD
Regular Price $1695.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1051.86 USD
Regular Price $1695.00 USD
Availability 2 to 3 Weeks
Quantity

Ohaus STDO11 Starter Series Dissolved Oxygen Electrode, 0 to 200%, 3.6' cable-

Ohaus STDO11 Starter Series Dissolved Oxygen Electrode, 0 to 200%, 3.6' cable
Model: STDO11 | Order No: 30031639

Sale Price $335.58 USD
Regular Price $540.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $335.58 USD
Regular Price $540.00 USD
Availability 2 to 3 Weeks
Quantity

Ohaus STCON3 Starter Series IP67 Conductivity Electrode, 2 μS/cm to 200 mS/cm, 9.84' cable-

Ohaus STCON3 Starter Series IP67 Conductivity Electrode, 2 μS/cm to 200 mS/cm, 9.84' cable
Model: STCON3 | Order No: 30468962

Sale Price $365.66 USD
Regular Price $588.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $365.66 USD
Regular Price $588.00 USD
Availability 2 to 3 Weeks
Quantity

Ohaus STCON3 Starter Series Conductivity Electrode, 2 μS/cm to 200 mS/cm, 3.6' cable-

Ohaus STCON3 Starter Series Conductivity Electrode, 2 μS/cm to 200 mS/cm, 3.6' cable
Model: STCON3 | Order No: 83033972

Sale Price $278.24 USD
Regular Price $448.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $278.24 USD
Regular Price $448.00 USD
Availability 3 to 4 Weeks
Quantity

Ohaus ST400D-G Starter 400D Portable Dissolved Oxygen Meter with probe, 0 to 20 ppm-

Ohaus ST400D-G Starter 400D Portable Dissolved Oxygen Meter with probe, 0 to 20 ppm
Model: ST400D-G | Order No: 30378542

Sale Price $1319.76 USD
Regular Price $2126.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $1319.76 USD
Regular Price $2126.00 USD
Availability 2 to 3 Weeks
Quantity

Ohaus ST400D-B Starter 400D Portable Dissolved Oxygen Meter, 0 to 20 ppm-

Ohaus ST400D-B Starter 400D Portable Dissolved Oxygen Meter, 0 to 20 ppm
Model: ST400D-B | Order No: 30378541

Sale Price $549.90 USD
Regular Price $886.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $549.90 USD
Regular Price $886.00 USD
Availability 2 to 3 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 $263.00 USD
Availability 5 to 6 Weeks

Qty:

Sale Price $163.56 USD
Regular Price $263.00 USD
Availability 5 to 6 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 $213.00 USD
Availability 3 to 4 Weeks

Qty:

Sale Price $132.54 USD
Regular Price $213.00 USD
Availability 3 to 4 Weeks
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 $168.26 USD
Regular Price $271.00 USD
Availability 2 to 3 Weeks

Qty:

Sale Price $168.26 USD
Regular Price $271.00 USD
Availability 2 to 3 Weeks
Quantity
Showing 21 to 40 of 136 products
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