Thermo Scientific Orion pH & Ion Electrodes
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ROSS® Sure-Flow® pH Electrodes
Thermo Scientific OrionRoss® Sure-Flow Easy cleaning in waste-waters, food samples, colloids, soils and slurries Has optimum flow rate for high purity waters, drinking waters and buffers Produces fast, stable responses in samples that vary in temperature pH range is 0-14 over a temperature range of…
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Economy pH Electrodes
Thermo Scientific OrionIdeal for field, plant, or educational applications Connector type: BNC Waterproof
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ROSS® Ultra Refillable Glass Triode
Thermo Scientific OrionpH and temperature measurement with one electrode Versatile with chemically compatible glass body, refillable with ROSS 3M KCL solution or a fill solution compatible to your sample type Fast pH response even in samples at varying temperatures Compatible with Mettler-Toledo TM Five and…
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High Performance Ammonia Electrode
Thermo Scientific OrionDesigned to meet the demanding needs of drinking water and wastewater applications Accurate results down to 0.01 ppm Linear electrode response down to low detection limits Response time of 1 minute in sample concentrations of 1 ppm and higher New wastewater applications developed…
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Triode pH Electrode; Combination pH/Temperature Probe
Thermo Scientific OrionWaterproof connector pH range: 0-14 Temperature range: 0-90°C Designed specifically for use with Thermo Orion’s 260A and 265A pH meters. Sealed epoxy body with Ag/AgCl reference. Dimensions: 110 mm x 12 mm.
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pH Storage Solution 5X60mL
Thermo Scientific OrionEnsures that the pH electrode works properly after prolonged storage, overnight storage and between samples. 5 x 2 oz. (5 x 60mL), ready to use bottles
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Orion Total Alkalinity Test Kit
Thermo Scientific OrionSave time by eliminating additional equipment set-up, titrations and calculations. The Thermo Scientific™ Orion™ Total Alkalinity Test Kit provides two-step direct measurement of total alkalinity and pH using a pH electrode. Direct reading of total alkalinity from 0 to 200ppm as…
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Nitrate Ion Electrode
Thermo Scientific Orion4210S12 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…
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Orion Electrode Storage Bottle, 3 Pk
Thermo Scientific OrionStorage bottle for protecting electrodes between uses. For use with Glass body 12mm electrode
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Orion™ Online ATC Probes
Thermo Scientific OrionTake pH measurements that are automatically corrected for variation in electrode slope due to temperature change. The Thermo Scientific™ Orion™ Online ATC Probe features stripped, non-terminated ends and an unbreakable stainless-steel body to withstand rigorous use. Designed for…
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Electrode Body Handle, Waterproof
Thermo Scientific OrionThermo Orion IonPlus Handle with BNC Waterproof Connector For Ion+ ISE combination plastic membrane electrodes Accessories for solid state and plastic membrane ion selective electrodes Electrodes handles are used with plastic membrane combination or half cell electrodes Polishing strips…
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Purchase a ROSS pH Electrode, get a ROSS Buffer Kit at no additional charge
Thermo Scientific OrionUse promotional catalog numbers to get buffers at time of purchase. Chemists have been relying on Thermo Scientific™ Orion™ ROSS™ pH electrodes to provide critical measurements for 40 years. Other electrodes come and go, but the ROSS reference system continues to be the…
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Electrode Extension & Adapter Cables
Thermo Scientific OrionOrion™ Electrode Extension Cables (4153X33 & 1212U41) Extend the length of an electrode cable by 15′ (4.57m) when using the Thermo Scientific™ Orion™ Electrode Extension Cables. Can be used with Orion ATC probes, any reference electrode with 2mm pin tip connector or…
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Orion ROSS™ Ultra™ pH Electrodes
Thermo Scientific OrionThe ROSS series of electrodes provide readings stable to 0.01 pH in less than 30 seconds, even in the extreme case of samples varying from one another by 50°C or more. Results are three to five times more precise than those obtained with conventional electrodes. And, because drift is less than…
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Orion Phix Adjustor 5 Pack
Thermo Scientific OrionSample well water, rain water, distilled/deionized water, boiler feed water, process water and more with the Thermo Scientific™ Orion™ pHISA™ Adjustor. It offers fast, accurate pH results in high purity and low ionic strength waters. Increases measurement accuracy …
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Orion ROSS® Sure-Flow® Sodium Electrodes
Thermo Scientific OrionThe Orion 8411BN ROSS™ Sodium and Orion 8611BNWP ROSS Sodium Combination Electrodes allow sodium in aqueous solutions to be measured quickly, accurately, and economically. With its unique redox internal system, the ROSS electrode provides faster response, greater stability and accuracy than…
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Orion Double Junction pH Electrodes
Thermo Scientific OrionLow maintenance and refillable electrodes that features an isolated Ag/AgCl reference system, so silver does not make contact with the sample.
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Calcium Ion Electrode
Thermo Scientific Orion4210B10 Optimal temperature range: 0 - 40°C Constructed with a clog-free Sure-Flow junction. Includes 60 mL of refill solution. Uses easily replaceable 4210B03 plastic membrane module. 4210B13 Highly selective for calcium over other divalent cations Polymer-membrane electrode measures…
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AquaPro Professional pH Electrodes
Thermo Scientific OrionThe patented reference system and the double junction design keeps silver ions from contacting the sample. These electrodes are non-refillable, offering the benefits of ease of use and minimal preparation.
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3-in-1 Triode Probes
Thermo Scientific OrionOrion Triode 3-in-1 Probe is a practical solution for field and plant use. The pH/Reference/ATC probes are all in one body. It's non-refillable, little or no maintenance required. You get portability and accuracy in one package.
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Orion Rdo Probes
Thermo Scientific OrionNo membranes to change - just replace the sensor once a year Probe stores wet or dry
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Orion Redox / ORP / Temp Electrodes
Thermo Scientific OrionThe 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…
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Reference Electrodes For ISEs
Thermo Scientific Orion4215F10 Mercury-free, Ag-AgCl type, with sleeve junction. Designed for use with Thermo Orion ion-selective electrodes as indicated in respective descriptions; usable also with glass electrodes for pH measurement. Range 10 to 100°C. Length 140 mm, diameter 13 mm. Diameter of mounting cap 16 mm. …
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ROSS PerpHect pH Electrode
Thermo Scientific OrionThe 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…
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Chloride Ion Electrode & Accessories
Thermo Scientific Orion4210N68 Requires Thomas number 4215F60 reference electrode. Includes 760 mm lead. Uses Orion 900002 fill solution, order as 4215F70. Accessories Chloride Standard, 0.1000 ±0.0005M Chloride Standard, 100.0 ±0.5 ppm Ionic Adjustment Solution, Sodium Nitrate…
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Triode pH Combination Electrode
Thermo Scientific OrionCombination pH and ATC in a single barrel pH range: 0-14 Temperature range: 0-90°C Recommended for general purpose use. Built-in thermistor for automatic temperature compensation. Useful for field pH measurements with Thermo Orion portable pH meters. BNC type connector. ATC…
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Orion Waterproof pH Triode
Thermo Scientific OrionTriode, gel-filled combination electrode with epoxy body for durability Waterproof E DIN connection with a 1 m cable and banana plug connectors Measures pH and temperature with built-in ATC Ag/AgCl (silver/silver chloride) electrolyte for less noise than gold or silver electrodes pH…
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ROSS® Ultra reference half-cell electrode with glass body and pin tip connector
Thermo Scientific OrionProvides superior measurement stability, faster response, greater accuracy, longer life and more reproducible results when incorporated in ROSS electrodes. pH range: 0 to 14 Temperature range: 0° to 100°C ROSS® Internal reference Ceramic Junction 0.01 pH…
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Standard Ag/AgCl pH electrodes
Thermo Scientific OrionIdeal 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.
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ORP Standard
Thermo Scientific OrionCalibration solution (4153R53) does not contain hazardous chemicals, is stable for up to one year (unopened) and can be used directly from the bottle with no mixing or diluting.
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Star Series Adapters
Thermo Scientific OrionAdapters for the Orion 3-, 4-, and 5-Star Series meters.
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Orion Economy Series pH Combination Electrode, 0 to 12 pH
Thermo Scientific OrionPermanently gelled Ag/AgCl electrolyte 0 to 12 pH range 0° to 80°C (32° to 176°F) temperature range Wick junction 5.93 in. long (15cm) x 0.25 in. diameter (6mm) body, 0.18 in. diameter (10mm) cap BNC Connector A routine wick junction, gel-filled pH measurement…