Proudly Canadian

100% canadian-owned & operated

Customer Rating

4.7/5 Stars

25265 REVIEWS

Customer Rating

4.7/5 Stars

25265 REVIEWS

Electrodes

Search within this category

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.

Search within this category

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

Filter by

Showing 1 to 20 of 178 products

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 $139.00 CAD
Availability 2 to 3 Weeks

Qty:

Your Price $139.00 CAD
Availability 2 to 3 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 $139.00 CAD
Availability 2 to 3 Weeks

Qty:

Your Price $139.00 CAD
Availability 2 to 3 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 $484.00 CAD
Availability 2 to 3 Weeks

Qty:

Your Price $484.00 CAD
Availability 2 to 3 Weeks
Quantity

MadgeTech 900984-00 Rugged pH Electrode with PT100 RTD sensor for temperature and pH measurements-

MadgeTech 900984-00 Rugged pH Electrode with PT100 RTD sensor for temperature and pH measurements
Model: pH Rugged Electrode | Order No: 900984-00

Sale Price $521.64 CAD
Regular Price $552.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $521.64 CAD
Regular Price $552.00 CAD
Availability 2 to 3 Weeks
Quantity

Hanna HI9147-10 Portable Dissolved Oxygen Meter for Aquaculture with HI76409/10 Probe with 10-Meter Cable-

Hanna HI9147-10 Portable Dissolved Oxygen Meter for Aquaculture with HI76409/10 Probe with 10-Meter Cable
Model: HI9147-10 | Order No: HI 9147-10

Sale Price $801.80 CAD
Regular Price $844.00 CAD
Availability 1 Week

Qty:

Sale Price $801.80 CAD
Regular Price $844.00 CAD
Availability 1 Week
Quantity

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

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

Your Price $149.00 CAD
Availability 25 in Stock

Qty:

Your Price $149.00 CAD
Availability 25 in Stock
Quantity

LaMotte 5-0043 Ion Electrode for the pHPLUS, ammonia-

LaMotte 5-0043 Ion Electrode for the pHPLUS, ammonia
Model: 5-0043

Sale Price $1138.10 CAD
Regular Price $1198.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1138.10 CAD
Regular Price $1198.00 CAD
Availability 2 to 3 Weeks
Quantity

LaMotte 5-0052 Ion Electrode for the pHPLUS, nitrate-

LaMotte 5-0052 Ion Electrode for the pHPLUS, nitrate
Model: 5-0052

Sale Price $1194.15 CAD
Regular Price $1257.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1194.15 CAD
Regular Price $1257.00 CAD
Availability 2 to 3 Weeks
Quantity

LaMotte 5-0048 Ion Electrode for the pHPLUS, fluoride-

LaMotte 5-0048 Ion Electrode for the pHPLUS, fluoride
Model: 5-0048

Sale Price $1194.15 CAD
Regular Price $1257.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1194.15 CAD
Regular Price $1257.00 CAD
Availability 2 to 3 Weeks
Quantity

LaMotte 5-0037-02 TDS 6 PLUS Meter with probe and case-

LaMotte 5-0037-02 TDS 6 PLUS Meter with probe and case
Model: 5-0037-02

Sale Price $1707.15 CAD
Regular Price $1797.00 CAD
Availability 2 to 3 Weeks

Qty:

Sale Price $1707.15 CAD
Regular Price $1797.00 CAD
Availability 2 to 3 Weeks
Quantity

Hanna HI7698194-3 Spare EC Sensor for the HI769819X Probe-

Hanna HI7698194-3 Spare EC Sensor for the HI769819X Probe
Model: HI7698194-3 | Order No: HI 7698194-3

Sale Price $300.20 CAD
Regular Price $316.00 CAD
Availability 4 Days

Qty:

Sale Price $300.20 CAD
Regular Price $316.00 CAD
Availability 4 Days
Quantity

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

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

Your Price $149.00 CAD
Availability 17 in Stock

Qty:

Your Price $149.00 CAD
Availability 17 in Stock
Quantity

REED R3530-ELECTRODE Conductivity/TDS/Salinity Electrode-

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

Your Price $49.00 CAD
Availability 12 in Stock

Qty:

Your Price $49.00 CAD
Availability 12 in Stock
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 $28.50 CAD
Regular Price $30.00 CAD
Availability 5 Days

Qty:

Sale Price $28.50 CAD
Regular Price $30.00 CAD
Availability 5 Days
Quantity

Hanna HI 76409A/P Spare Dissolved Oxygen Screw Cap Membranes for galvanic sensors-

Hanna HI 76409A/P Spare Dissolved Oxygen Screw Cap Membranes for galvanic sensors
Model: HI76409A/P | Order No: HI 76409A/P

Sale Price $102.60 CAD
Regular Price $108.00 CAD
Availability 5 Days

Qty:

Sale Price $102.60 CAD
Regular Price $108.00 CAD
Availability 5 Days
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 $300.20 CAD
Regular Price $316.00 CAD
Availability 4 Days

Qty:

Sale Price $300.20 CAD
Regular Price $316.00 CAD
Availability 4 Days
Quantity

MJK 160310 pH Electrode, 0 to 14 pH, 4,60 pH, +/- 0.2 pH-

MJK 160310 pH Electrode, 0 to 14 pH, 4,60 pH, +/- 0.2 pH
Model: 160310 | Order No: MJK160310

Your Price $867.00 CAD
Availability 2 to 3 Weeks

Qty:

Your Price $867.00 CAD
Availability 2 to 3 Weeks
Quantity

MJK 160311 pH Electrode, 0 to 14 pH, 7,60 pH, +/- 0.2 pH-

MJK 160311 pH Electrode, 0 to 14 pH, 7,60 pH, +/- 0.2 pH
Model: 160311 | Order No: MJK160311

Your Price $867.00 CAD
Availability 2 to 3 Weeks

Qty:

Your Price $867.00 CAD
Availability 2 to 3 Weeks
Quantity

MJK 160312 Redox/ORP Electrode, -1000/1000 mV, 0 to 80°C-

MJK 160312 Redox/ORP Electrode, -1000/1000 mV, 0 to 80°C
Model: 160312 | Order No: MJK160312

Your Price $867.00 CAD
Availability 2 to 3 Weeks

Qty:

Your Price $867.00 CAD
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 $268.85 CAD
Regular Price $283.00 CAD
Availability 4 Days

Qty:

Sale Price $268.85 CAD
Regular Price $283.00 CAD
Availability 4 Days
Quantity
Showing 1 to 20 of 178 products
We Ship Free on Orders Over $199 within Canada
Chat Live

  • We accept these payment methods:
  • Visa, Master Card, Discover, American Express & PayPal
  • We also accept wire transfers/EFT, cheques and purchase orders on approved credit. Accepted payment methods vary by country.