Oakton Products

Oakton Laboratory products offer precision measurement solutions for scientific and industrial applications. Oakton meters provide accurate pH, conductivity, dissolved oxygen, and temperature analysis readings. Reliable Oakton instruments ensure consistent environmental, water quality, and laboratory testing performance. A wide range of Oakton lab supplies supports researchers and professionals who need dependable analytical tools for daily workflows.

Oakton Products

Products (202)

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  • pH 6+ Meters

    Achieve professional results at an economical price! The microprocessor-based pH 6+ meter gives you high accuracy and reliability. Use this meter to take pH, mV and temperature measurements. The millivolt readout lets you take ORP readings. Meter includes a protective rubber boot that also acts as a...

  • Electrode Care

    Solutions to clean, store and fill electrodes Extend the life of your electrodes and maintain accurate readings Use cleaning and storage solution with any pH or ORP electrodes Electrode storage solution keeps pH/ORP electrode bulbs moist for faster, more accurate readings. Use storage solution with...

  • pH Buffer Solutions

    Choose from economical solution bottles or individually sealed pH buffer pouches. NIST traceable materials Labeled with pH vs. temperature tables for accurate calibration All Oakton pH buffer solutions are freshness dated, and standardized against NIST-traceable references to ensure quality....

  • PCTSTestr™ 5 Waterproof Pocket Testers

    Save money by replacing sensor, not tester! Conductivity, pH, salinity, and TDS all in one meter 3-point calibration with automatic recognition of standards Large easy-to-read LCD features two-color backlight Rugged IP67-rated housing is waterproof, dustproof, and floats in water when sensor cap is...

  • High-Accuracy pH Buffer Solutions

    pH Calibration buffers for tight tolerances For meters with 0.001 resolution Buffers are color-coded for easy visual identification.

  • Repl.Electrode 3-Way Ph/Temp

    All-in-One electrodes feature a built-in temperature sensor for taking readings with Automatic Temperature Compensation (ATC). Single junction electrode for field, clean water, and general purpose applications. Electrode is 12 mm diameter with a 3 foot cable Electrode has a epoxy body, sealed...

  • Accessories for Conductivity/Temperature Meter

    Note: These items are accessories for the Conductivity/Temperature Meter from Oakton and not the meter. The picture is used to identify the meter in which these accessories can be used and not meant to be a representation of any item listed below.

  • TC, Probe, Hvy. Duty, 12"  T

    These thermocouple probes were designed to measure any general-purpose or liquid immersion application. All thermocouple probes include a 5-ft PVC coiled cord with strain relief that protects from repeated flexing and tugging. Ergonomic, easy-grip 5"L glass-filled nylon handle (unless noted...

  • Digi-Sense Thermocouple Probe

    Thermocouple probes operate on the principle that an electromagnetic force (emf) is generated when heat is applied to the junction of two dissimilar metals (sending junctions). At the other end of the wires, usually as part of the input instrument, is another junction called the reference junction....

  • pH/Con 10 Series Down Well Probe 10 ft.

    This multi-sensor probe was designed with a slim design for use testing ground water. Probes measure only 1.7" in diameter and easily fit into 2" well heads. Includes: 10 ft submersible cable

  • ORPTestr® 5 Waterproof Pocket Testers

    Save money by replacing sensor, not the tester Large easy-to-read LCD features three-color backlight Simple to calibrate with automatic standard recognition Rugged IP67-rated housing is waterproof, dustproof, and floats in water with sensor cap on Leakproof cap with fill line functions as a...

  • Probe Cond
  • Probes for DO 110, DO 300, and DO 600 Meters

    Oakton® probes use galvanic technology to provide rapid results, without any warm-up requirements for field use or economical polarographic technology for BOD use. Includes 50mL of electrolyte solution and two replacement membrane caps. Probe dimensions: 6.8"L x 1.3" dia (17.3 cm L x...

  • Digi-Sense Down-Well pH/CON/Temp Electrode

    The Oakton Digi-Sense down-well pH/CON/temp electrode with 25 Feet cable, is suitable for use with Oakton meters and pocket testers. Replace electrodes when they break, no longer hold calibration, cannot be rehydrated, or are not compatible with your sample Choose from a variety of accessories for...

  • Digi-Sense Thermocouple Probe

    Thermocouple probes operate on the principle that an electromagnetic force (emf) is generated when heat is applied to the junction of two dissimilar metals (sending junctions). At the other end of the wires, usually as part of the input instrument, is another junction called the reference junction....

  • Penetrationation Probe

    the temperature range is for the probe tip only. The handle material may be affected if the probe is rated higher than the handle depending on exposure time, application, and handle material. ABS handles are rated to 220°F (104°C); PVC handles are rated to 200°F (93°C); Stainless Steel handles are...

  • CON 700 Benchtop Meter

    An affordable way to take consistent, accurate conductivity measurements in your laboratory Compact size frees up bench space Large brightly lit display allows for easy reading of measured values Easily toggle between conductivity and TDS at the touch of a button! CON 700 meter reads 0 to 199.9 mS...

  • Waterproof DO 450 Meter

    Affordable optical RDO technology reduces maintenance time and costs Eliminates costly, tiresome membranes and solutions Rugged, IP67-rated housing for plant and field applications USB and RS-232 output for up to 500 data sets 500 hours battery life, or optional universal power adapter Built-in...

  • Ion Selective Electrodes

    Oakton has a large selection of ion-selective electrodes (ISEs) to suit a wide variety of applications. Each electrode has a typical response time of 20 to 30 seconds but will vary with solution concentration. Oakton offers four electrode types: membrane, solid-state, gas sensing, and glass bulb....

  • Digi-Sense Surface Probe

    The temperature range is for the probe tip only. The handle material may be affected if the probe is rated higher than the handle depending on exposure time, application, and handle material. ABS handles are rated to 220°F (104°C); PVC handles are rated to 200°F (93°C); Stainless Steel handles are...

  • Replacement Electrolyte Solution

    Ensure accurate readings by using Oakton solutions with your DO meter. Replacement electrolyte should be used whenever you replace the membrane or membrane cap.

  • Replacement Turbidity Calibration Vile Set

    Replacement items for your Oakton T100 Turbidity meter. Replacement calibration standards include a complete set; 60 mL of 0.02, 20.0, 100, and 800 NTU in HDPE bottles

  • Replacement Electrolyte Powder

    Ensure accurate readings by using Oakton solutions with your DO meter. Replacement electrolyte should be used whenever you replace the membrane or membrane cap. Mix your own electrolyte solution—makes 400 mL. Has longer shelf life in unmixed form.

  • PH Electrode

    Oakton combination electrodes are available in a variety of styles to meet the needs of your application. Epoxy electrodes are impact resistant and provide excellent durability for field applications. Glass electrodes withstand aggressive chemicals. Choose junction and tip style based on the needs...

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