The Orion ROSS® micro pH electrode is specifically designed to measure small samples. This unique design offers greater durability than conventional micro pH electrodes while providing all the performance benefits of a ROSS® electrode. The refillable glass ROSS micro pH electrode is compatible with…

For field and lab applications Available in a variety of cell constants and materials for all applications DuraProbe™ 4-electrode cells or conventional 2-electrode cells Choose a cell made from materials that fit the application. Cells made from glass and platinum provide…

The Orion water hardness comes in a 475 mL bottle and helps in the analysis of chemicals and compounds. Titrant conforms well with ion selective electrodes.

Take high purity measurements with the highest accuracy and precision using the Thermo Scientific™ Orion™ 2001SC ROSS™ Combination pH Electrode. Combining pH sensing and reference electrodes, 2001SC provides a fast response for online pH electrodes. The Thermo Scientific…

Storage bottle for protecting electrodes between uses. For use with Glass body 12mm electrode

Potassium standard for potassium Ion selective electrodes. 0.1 M concentration 475 mL bottle

Make sure your Thermo Scientific™ Orion™ AQUAfast™ AQ4500 turbidity meter has the essentials with our Orion™ AQUAfast™ AQ4500 turbidity meter accessories that include turbidity vials, primary turbidity standards, formazin turbidity standards and more. Our Orion AQUAfast AQ4500 turbidity meter has…

pH and temperature measurement with one electrode Superior stability with high accuracy pH and temperature measurement Fast pH response even in samples at varying temperatures Compatible with Mettler-Toledo TM Five and Seven Series meters and others which accommodate NTC30 thermisters with…

The Thermo Scientific™ 16 mm cuvette adapter is suitable for use with AQUAfast® colorimeter model. It features sturdy construction which ensures smooth performance and durability.

The Orion replacement paddle is sold as 3 per pack and is compatible to use with 096019 automatic stirrer probe. Paddle has a strong and durable construction that provides good impact resistance.

The Thermo Scientific* Orion AQ3700 AQUAfast colorimeter offers a broad range of preprogrammed methods for all of your testing needs. The software prompts you through the test steps, ensuring conformity and consistency in gathering your important test results. The Orion AQ3700 Colorimeter measures…

4210S12 Polymer membrane electrodes measure nitrate concentration in the range of 14,000 to 0.1 ppm in soils, plant materials, fertilizers, pickling baths and other aqueous solutions. Other uses listed in Standard Methods. EPA approved for NIPDWR compliance monitoring Optimal temperature range…

The conductivity calibration resistor kit for Star Series conductivity meters, 8 pin MiniDIN connection, contains six resistors that simulate standard conductance values on a meter. The resistors may be used to verify proper meter function by comparing the meter reading to the conductance of the…

The Thermo Scientific Orion Star A216 pH/ RDO/Dissolved Oxygen Benchtop Meter is the ideal choice for any lab. Get the information you need quickly and easily from the large, backlit graphic LCD display. Informative display shows individual pH/mV/RmV result, dissolved oxygen in percent…

The Orion 9179BNMD and Orion 9180BNMD consist of a platinum redox sensor, a silver/silver chloride internal reference systems and a built-in thermistor for Automatic Temperature Compensation (ATC). Both models have the capability to measure ORP and Temperature simultaneously without a separate…

Thermo Scientific Orion Star A123 Dissolved Oxygen Portable Meters combine simplicity with accuracy. A large LCD displays dissolved oxygen readings along with temperature. Icons provide quick updates on battery life and completed calibration status. Simple button layout and onscreen messages help…

Perfect for the plant, field or even in a lab, this simple, yet powerful turbidity meter offers impressive features. Autoranging from 0 to 1000 NTUs, the AQ3010 meter generates an accurate turbidity reading in seconds. Results are easy to read and record from the large, bright LCD display in a…

Wide conductivity range For lab and field applications Rugged epoxy/graphite MiniDIN connector DuraProbe 4-electrode cells provide the highest accuracy for demanding laboratory or field applications. The 4-electrode design compensates for electrode fouling, cable and connector…

Take more accurate and reproducible ISE measurements with Thermo Scientific™ Orion™ ISE Ionic Strength Adjustors (ISA) and Special Reagents. Ionic strength adjustors are used for analysis with ion selective electrodes, and special reagents are used with some ion selective electrodes.

Generate accurate readings from low-conductivity solutions, chemically reacted substances or highly conductive samples, like pure water, lye or run-off water, respectively, with a Thermo Scientific™ Orion™ 2 cell conductivity probe. These versatile probes use a two electrode cell design to generate…

Accessories and replacement parts for the Orion Star T910 pH titrator, Orion Star T920 redox titrator, Orion Star T930 ion titrator and Orion Star T940 all-in-one titrator are designed to expand titrator functionality and minimize maintenance downtime. Select interchangeable burette sizes of…

Enhance the performance and extend the life of your ion selective electrodes with Thermo Scientific™ Orion™ ISE Filling Solutions. These solutions are specially formulated to work with the recommended ion selective electrodes and prevent electrode interferences from filling solution.

Ideal for all routine pH measurements. A large variety of quality electrodes for a wide range of applications. Includes specialty pH electrodes for unique or challenging pH measurements.

All standards are 1 pint (475mL) bottles, unless otherwise noted. 0732J61 Fluoride Standard Bulk Pack – includes 4 x 475 mL each of 1 ppm Fluoride standard premixed with TISAB II (4210F31) and 10 ppm Fluoride standard premixed with TISAB II (0732J60).

Durable and accurate DO probe for the lab or field. Cable lengths 1.5 - 20m. Compatible with Star Series meter. Mini DiN connector.

The Orion bromide ISE standard comes in a 475 mL bottle and helps in the analysis of chemicals and compounds. Titrant conforms well with ion selective electrodes.

Ensure your Thermo Scientific™ Orion™ AQUAfast™ AQ4500 turbidity meter has the accessories it needs with our selection of Orion™ AQUAfast™ AQ4500 turbidity meter accessories that include turbidity vials, primary turbidity standards, Formazin turbidity standards, and more. Our Orion AQUAfast AQ4500…

Get results three to five times more precise than those obtained with conventional electrodes with the Thermo Scientific™ Orion™ 8104BN ROSS™ combination rugged bulb pH electrode. This instrument provides stable readings to 0.01 pH in less than 30 seconds.

Orion RDO probes provide reliable measurements while making measurements easy. The RDO probe requires no stirring of the sample, no warm up time and minimal maintenance. There are no membranes or solution to replace. The RDO probe necessitates annual replacement of the sensor cap while providing…

Use Thermo Scientific™ Orion™ AQUAfast digestion tubes, reaction tubes and liquid reagents with Orion™ AQUAfast colorimeters and Thermo Scientific™ Orion™ AquaMate Vis and UV-Vis spectrophotometers. Digestion and reaction tubes contain the precise amount of reagent, are made of special optical…

Enhance the performance and extend the life of your ion selective electrodes with Thermo Scientific™ Orion™ ISE filling solutions. These solutions are specially formulated to work with the recommended ion selective electrodes and prevent electrode interferences from filling solution.

For the ultimate flexibility, combine the Thermo Scientific™ Orion™ Versa Star Benchtop Meter Without Modules with up to four Orion™ Versa Star measurement modules to build your ideal electrochemistry measurement system.  Onscreen measurement stability indicator lets…