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.

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…

Includes a FREE electrode saver bottle to extend electrode life Feature a BNC connector for pH and a phono jack connector for temperature Each All-in-One Acorn electrode features a built-in temperature sensor for taking readings with Automatic Temperature Compensation (ATC). Choose a…

Ensure lighting standards and increase system efficiencies Designed for precision light intensity measurements indoors and out. Ensures safety and quality control requirements are met while increasing comfort levels and productivity. View measurement data in graphical formats as well as…

For pHtestr 30 purchased before Oct. 2019 Replace electrodes when they break, no longer hold calibration, cannot be rehydrated, or are not compatible with your sample. For your convenience, cables, power adapters, and other accessories are available for your Oakton meters and pocket testers. …

Upgrades to design and function won't break the bank Conductivity, TDS, and salinity in one meter Expanded 4-digit dual-line display shows conductivity and temperature readings simultaneously Additional key provides an easier, more intuitive interface Improved cap functions…

These electrodes are liquid-filled and refillable glass-bodied electrodes which allow the user to decide which application specific reference solution fits the need. Ideal for solutions containing organics Annular-type junction provides faster electrode response

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,…

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…

The Oakton double junction pH probe is suitable for use with all Oakton pH meters. Outstanding value at an economical cost Compatible with all Oakton brand pH meters Ideal for dirty samples Impact resistant Double junction type

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…

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…

Great general-purpose meter for laboratories where GLP data-management is required Large display with bright backlight Dynamic reading stability indication indicates when your measurement is stable Up to 500-point memory with date-time stamp for GLP Password protection for both setup…

These economical KECK adapters, clamps, and clips will not scratch glass or corrode—ideal for glass and tubing assembly. All KECK products are color-coded for fast, easy size identification. Use quick disconnect adapters for safe, convenient tubing-to-tubing or tubing-to-glass connections.…

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

Direct plug-in of heating or cooling devices Simple on/off control to sophisticated auto-tuning PID control Simultaneous view measured value and set point on two-line display Front panel indicates output and alarm conditions Grid support bracket ideal for fume hood mounting …

Built-in temperature sensor lets you take ATC readings with a single probe Includes a FREE electrode saver bottle to extend electrode life Feature a BNC connector for pH and a waterproof 6-pin connector for temperature All-in-One Waterproof electrodes feature a built-in…

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.…

You’ll never loose this tester by dropping it into a tank or pond; the waterproof ORPTestr floats! IP67-rated housing protects the instrument from rugged field and plant environments. Replaceable sensor lets you reuse meter body many times without losing waterproof and dustproof…

Extremely versatile—the meter automatically recognizes which sensors you plug in so you can easily switch parameters whenever you want Eliminate downtime with smart sensors that feature built-in calibration and measurement information Rugged, waterproof and dustproof housing with an IP67…

Backlit, rugged waterproof meter is ideal for any environment Intuitive,user-friendly icons - electrode status displays cell constant Grip-Clip holder quickly and easily secures probe to beaker/container USB and RS-232 output for up to 500 data sets 500 hours battery life or…

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,…

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…

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…

Verify performance of your Oakton C201, C301, or C401 colorimeters. Includes: set of 4 vials (one blank and three color reference standards) and case

Easily toggle between pH, mV, conductivity, TDS, and temperature measurements at the touch of a button Space-saving design takes up less room on the bench than other meters Large display lets you see your measurements from across the lab Conductivity and TDS autoranging chooses the best…

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…

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…

Provides ATC for most current Oakton pH meters. Ensure optimal pH and ion measurement with ATC probes. Corrosion-resistant stainless steel 30 KO thermistor features durable polymer handle and 3.3 ft (1-m) cable. Probes measure 88-mm L x 3-mm dia; handle adds another 67 mm to the total length.…

The Oakton Digi-Sense type J thermocouple micro-probe helps to check food temperature. This bolt-on probe ensures temperature accuracy of up to ± 3.6 degree F (± 2.0 degree C), or ± 0.4% of reading above 32 degree F (0 degree C); ± 0.8% of reading below 32 degree F (0 degree C) in liquids, gases…

These single-junction electrodes are available with sealed epoxy body, or refillable glass body.  Ideal for flat surface measurements such as paper or skin