Oakton Instruments

Whether you are performing water analysis for research, industrial, or educational purposes, Oakton has the meter or tester for you. Their products can be used in the lab or the field and include handheld meters, pocket testers, benchtop meters, specialty pH/mV meters, ISE electrodes, and ISFET electrodes that can handle specific ion applications and harsh environments.

Oakton Instruments

Whether you are performing water analysis for research, industrial, or educational purposes, Oakton has the meter or tester for you. Their products can be used in the lab or the field and include handheld meters, pocket testers, benchtop meters, specialty pH/mV meters, ISE electrodes, and ISFET electrodes that can handle specific ion applications and harsh environments.


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

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 36 in Stock

Qty:

Sale Price $143.10 USD
Regular Price $180.00 USD
Availability 36 in Stock
Quantity

OAKTON WD-00654-00 pH Calibration Buffer, 4.01, 500 mL-

OAKTON WD-00654-00 pH Calibration Buffer, 4.01, 500 mL
Model: WD-00654-00

Sale Price $14.31 USD
Regular Price $18.00 USD
Availability 8 in Stock

Qty:

Sale Price $14.31 USD
Regular Price $18.00 USD
Availability 8 in Stock
Quantity

Oakton 35634-30 pHTestr 30+ Waterproof Pocket Tester-

Oakton 35634-30 pHTestr 30+ Waterproof Pocket Tester
Model: pHTestr 30 | Order No: WD-35634-30

Sale Price $109.71 USD
Regular Price $138.00 USD
Availability 8 in Stock

Qty:

Sale Price $109.71 USD
Regular Price $138.00 USD
Availability 8 in Stock
Quantity

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

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 7 in Stock

Qty:

Sale Price $98.58 USD
Regular Price $124.00 USD
Availability 7 in Stock
Quantity

OAKTON EcoTestr pH 2+ Pocket pH Meter-

OAKTON EcoTestr pH 2+ Pocket pH Meter
Model: EcoTestr pH2+ | Order No: WD-35423-01

Sale Price $125.34 USD
Regular Price $157.66 USD
Availability 7 in Stock

Qty:

Sale Price $125.34 USD
Regular Price $157.66 USD
Availability 7 in Stock
Quantity

OAKTON WD-35462-11 EcoTestr™ CTS Conductivity, Salinity, and TDS Pocket Meter-

OAKTON WD-35462-11 EcoTestr™ CTS Conductivity, Salinity, and TDS Pocket Meter
Model: EcoTestr CTS | Order No: WD-35462-11

Sale Price $76.16 USD
Regular Price $95.80 USD
Availability 5 in Stock

Qty:

Sale Price $76.16 USD
Regular Price $95.80 USD
Availability 5 in Stock
Quantity

OAKTON WD-00654-04 pH Calibration Buffer, 7.00, 500 mL-

OAKTON WD-00654-04 pH Calibration Buffer, 7.00, 500 mL
Model: WD-00654-04

Sale Price $14.31 USD
Regular Price $18.00 USD
Availability 4 in Stock

Qty:

Sale Price $14.31 USD
Regular Price $18.00 USD
Availability 4 in Stock
Quantity

SPECIAL!

OAKTON WD-35634-16 pHTestr 5 Waterproof Pocket Tester, -2 to 16 pH-

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

Sale Price $99.38 USD
Regular Price $125.00 USD
Availability 3 in Stock

Qty:

Sale Price $99.38 USD
Regular Price $125.00 USD
Availability 3 in Stock
Quantity

OAKTON WD-05942-49 High Accuracy Buffer Solution, 7.000pH, 500ML-

OAKTON WD-05942-49 High Accuracy Buffer Solution, 7.000pH, 500ML
Model: WD-05942-49

Sale Price $34.58 USD
Regular Price $43.50 USD
Availability 3 in Stock

Qty:

Sale Price $34.58 USD
Regular Price $43.50 USD
Availability 3 in Stock
Quantity

OAKTON WD-05942-69 High Accuracy pH Buffer Solution, 10.000, 500mL-

OAKTON WD-05942-69 High Accuracy pH Buffer Solution, 10.000, 500mL
Model: WD-05942-69

Sale Price $34.58 USD
Regular Price $43.50 USD
Availability 3 in Stock

Qty:

Sale Price $34.58 USD
Regular Price $43.50 USD
Availability 3 in Stock
Quantity

OAKTON WD-35805-05 pH Probe, Sealed/SJ/Epoxy/High pH Sodium/3 ft Cable, BNC-

OAKTON WD-35805-05 pH Probe, Sealed/SJ/Epoxy/High pH Sodium/3 ft Cable, BNC
Model: WD-35805-05

Sale Price $54.06 USD
Regular Price $68.00 USD
Availability 3 in Stock

Qty:

Sale Price $54.06 USD
Regular Price $68.00 USD
Availability 3 in Stock
Quantity

OAKTON WD-35634-60 PCTSTestr 5 Waterproof Pocket Tester, -2 to 16 pH, 0.1 to 10 ppt-

OAKTON WD-35634-60 PCTSTestr 5 Waterproof Pocket Tester, -2 to 16 pH, 0.1 to 10 ppt
Model: WD-35634-60

Sale Price $173.71 USD
Regular Price $218.50 USD
Availability 2 in Stock

Qty:

Sale Price $173.71 USD
Regular Price $218.50 USD
Availability 2 in Stock
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 $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

SPECIAL!

OAKTON WD-35653-55 Replacement Cuvettes, Pack of 3-

OAKTON WD-35653-55 Replacement Cuvettes, Pack of 3
Model: WD-35653-55

Sale Price $160.06 USD
Regular Price $201.33 USD
Availability 2 in Stock

Qty:

Sale Price $160.06 USD
Regular Price $201.33 USD
Availability 2 in Stock
Quantity

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

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 2 in Stock

Qty:

Sale Price $143.10 USD
Regular Price $180.00 USD
Availability 2 in Stock
Quantity

OAKTON WD-35630-51 Replacement Combo pH/CON/ATC Probe-

OAKTON WD-35630-51 Replacement Combo pH/CON/ATC Probe
Model: WD-35630-51

Sale Price $326.75 USD
Regular Price $411.00 USD
Availability 1 in Stock

Qty:

Sale Price $326.75 USD
Regular Price $411.00 USD
Availability 1 in Stock
Quantity

OAKTON WD-00653-16 Conductivity Solution, 84 µS-

OAKTON WD-00653-16 Conductivity Solution, 84 µS
Model: WD-00653-16

Sale Price $14.31 USD
Regular Price $18.00 USD
Availability 1 in Stock

Qty:

Sale Price $14.31 USD
Regular Price $18.00 USD
Availability 1 in Stock
Quantity

Oakton WD-35634-35 PCTSTestr 50 Waterproof Pocket pH/Cond/TDS/Salinity Tester-

Oakton WD-35634-35 PCTSTestr 50 Waterproof Pocket pH/Cond/TDS/Salinity Tester
Model: WD-35634-35

Sale Price $314.28 USD
Regular Price $395.32 USD
Availability 5 Days

Qty:

Sale Price $314.28 USD
Regular Price $395.32 USD
Availability 5 Days
Quantity

OAKTON WD-35630-52 pH/Con 10 Series Down Well Probe, 10 ft-

OAKTON WD-35630-52 pH/Con 10 Series Down Well Probe, 10 ft
Model: WD-35630-52

Sale Price $244.26 USD
Regular Price $307.25 USD
Availability 4 to 5 Weeks

Qty:

Sale Price $244.26 USD
Regular Price $307.25 USD
Availability 4 to 5 Weeks
Quantity

OAKTON WD-35630-54 pH/Con 10 Series Down Well Probe, 25 ft-

OAKTON WD-35630-54 pH/Con 10 Series Down Well Probe, 25 ft
Model: WD-35630-54

Sale Price $266.72 USD
Regular Price $335.50 USD
Availability 12 to 13 Weeks

Qty:

Sale Price $266.72 USD
Regular Price $335.50 USD
Availability 12 to 13 Weeks
Quantity

We Ship Free on Orders Over $99 within Canada