Unique ergonomic stick-style design fits comfortably in your hand These innovative handheld infrared (IR) thermometers deliver precise measurements, quickly and easily, without physically touching the object. Simply aim, push the button, and read—reliable measurements couldn’t be…

NIST traceable materials ±1% accuracy at 25°C All OAKTON Conductivity/TDS calibration solutions are cross checked using different test methods, premixed, and ready to use. OAKTON conductivity/TDS solution bottles are labeled with the name and CAS number for all…

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…

Offer laboratory accuracy Auto ranging One time blanking Waterproof and dustproof housing Oakton® portable colorimeters are designed for measurement of free chlorine, total chlorine, cyanuric acid and pH.  Microprocessor-based meters are designed to deliver quick,…

Best value for an IP67-rated waterproof meter Intuitive, user-friendly icons--electrode status displays pH slope Grip-Clip holder quickly and easily secures the electrode to your beaker Expanded data logging for up to 150 data sets mV offset for calibration of ORP standards,…

Use this economical thermohygrometer for relative humidity and temperature readings in your lab, office, or computer room. It’s small size makes it ideal for areas with limited space. Monitor humidity and temperature Features alcohol-filled thermometer with °F/°C…

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…

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

The Ag/AgCl combination reference electrodes have an impact-resistant epoxy body. Electrodes provide a fast, stable response and are ideal for prolonged readings. Gel-filled design requires virtually no maintenance. 127 mm L x 12 mm diameter with maximum 176F (80C) temperature. Combine…

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…

Get quick and reliable temperature readings everywhere from the lab to production floor Handheld thermocouple thermometers provide precise measurements when accuracy is a must, delivering dependable results every time! Each model is packed with distinctive features for use in a wide array of…

A variety of conductivity probes for any application. Choose a cell constant compatible with your application. Varying cable lengths available. Keep your multiparameter meters up and running with replacement conductivity probes. 2-Cell Electrode, K=0.1 Varying cable lengths available 1 year…

Sealed, single-junction electrode for general-purpose applications Epoxy body for impact resistance and durability Bayonet Neill-Concelman (BNC)-connected combination reference and measuring cell, for ease of use and to provide tight coaxial cable connections Small (6 mm) diameter for…

Sixteen memory locations to store commonly used vent area sizes This thermoanemometer provides precision air velocity and airflow measurements, ideal for helping you meet cooling and environmental requirements. Large dual display for simultaneously reading of air velocity or airflow and air…

The Oakton type K 20 gauge probe features fiberglass insulated wire construction making it ideal for high-temperature measurements. High-Temperature Fiberglass Insulated Wire Used for High-Temperature Measurements Response Time: 0.75 seconds or greater All insulated-wire probes include straight…

Heavy-duty thermometer offers versatility and accuracy in a compact design 3-way hands-free operation available Large easy-to-read screen with back light Rugged armor with built-in stand—withstand the toughest conditions Easy-to-use automatic field calibration ensures accurate…

Time constant is the time required to reach 63.2% of the new reading. To determine how long it will take to reach 99% of the new reading multiply the time constant by five. The temperature range is for the probe tip only. The handle material may be affected if the probe is rated higher than the…

All-in-One double junction electrode features a built-in temperature sensor for taking readings with Automatic Temperature Compensation (ATC). For most applications, including dirty water, heavy metals and organics applications. Electrode is 12 mm diameter with a 3 foot cable Refillable…

These economical electrodes are ideal for field, clean water, and general-purpose applications. Single-junction, epoxy-body, gel-filled pH electrodes Pin-type junction provides low electrolyte flow for long life High range of 0 to 14 pH 3 foot (1 meter) cable

Rugged, accurate, reliable--best value for an IP67-rated waterproof meter Intuitive, user-friendly icons—probe status displays cell constant Grip-Clip holder quickly and easily secures the probe to your beaker or container Expanded data logging for up to 150 data sets 700 hours…

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.…

Affordable, pocket-size meter verifies proper airflow for component or space cooling Precision, value, and convenient size in one meter! The Digi-Sense compact vane anemometer delivers accurate airflow measurements in seven user-selectable units. Its small comfort grip and ergonomically…

Rugged, waterproof, and dustproof with an IP67 rating for use in any environment Nonslip ergonomic design for comfortable handling Easily view measurements with large monochrome LCD with white LED backlighting Download and analyze data with USB output and phono jack printer connections Take it…

Designed to be durable and easy to use View measurements clearly on large LCD Rugged IP67-rated housing is waterproof, dustproof, and floats in water Leakproof cap with fill line functions as a sample/calibration and hydrating cup Secure—attach a lanyard to prevent losing…

High accuracy to enhance environmental safety and comfort This vane thermoanemometer is designed for precision air velocity and airflow measurements with seven user-selectable units. This instrument helps you meet cooling and environmental requirements for safety and comfort. Its large dual…

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 provides maximum heat insulation and impact resistance. Fingerstops on handle prevent probe from rolling and fingers from sliding when…

High ±0.01 pH accuracy at economical prices Reads pH and temperature Automatic Temperature Compensation (ATC) All push button operation Three-point pH calibration Auto buffer recognition Hold function; Auto-off Use with most pH electrodes with BNC connectors …

These ABS plastic electrodes are ideal for field applications. Use double junction for testing dirty water and solutions with heavy metals or organics. Completely submersible—including the extra-long 10-ft cable. Annular junction provides fast response and resists pressure effects of…

This RTD thermometer has a greatly expanded temperature range. All push-button operation for fast easy use °C/°F selectable Offset temperature calibration adjustment Hold function; Auto-off function The AcornTM Temp 6 RTD meter uses RTD technology to offer a wide…

A variety of conductivity probes for any application. Choose a cell constant compatible with your application. Varying cable lengths available. Keep your multiparameter meters up and running with replacement conductivity probes. Update, upgrade, or replace to get the best out of your Oakton…

Compact, lightweight design for accurate measurements anywhere! Ergonomic handheld thermohygrometers provide a fast and convenient way to accurately spot-check relative humidity and temperature in a wide range of environments and applications. When accuracy is a must in the field, in the lab,…

All three parameters, plus temperature, measured and displayed simultaneously! These top-of the-line waterproof meters offer features that are typically found on much more expensive models. The IP67-rated housing allows use in dirty and wet environments without harm to the meter. Datalog up…