Thermo Scientific Orion pH & Ion Electrodes
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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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ATC Probes
Thermo Scientific OrionOrion Automatic Temperature Compensation (ATC) probes transmit a signal to the pH meter, which automatically corrects pH measurements for variation in electrode slope due to temperature change.
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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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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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Orion Gel Fill Epoxy Flat Surface Comb pH, BNC
Thermo Scientific OrionMeasure the pH of virtually any sample with these Thermo Scientific Orion pH electrodes. Electrodes come with a low cost epoxy body Sealed, gel-filled design means there is little electrode maintenance to perform Single-junction reference means electrodes are suited to most general…
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ROSS® Ultra Premium pH Electrodes
Thermo Scientific OrionThe Orion ROSS® pH electrode, which is recognized as the best pH electrode in the world for difficult samples, is now even better. The Orion ROSS® Ultra has twice the warranty and greater stability than its predecessor. It uses a unique reference system developed by Thermo Scientific that offers…
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Economy pH Electrodes
Thermo Scientific OrionIdeal for field, plant, or educational applications Connector type: BNC Waterproof
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pH Electrode Stand
Thermo Scientific OrionElectrode holders and stands Electrode holders and stands permit one-handed operation of electrode movement Four-position holders allow simultaneous use of pH or ISE electrode and reference half cell Swing arm stand (0732H82) allows flexible movement of electrodes. Holder…
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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™ 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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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…
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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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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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Star Series Adapters
Thermo Scientific OrionAdapters for the Orion 3-, 4-, and 5-Star Series meters.
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Orion Sodium Reconditioning Solution, 475 ml
Thermo Scientific OrionOrion ISE Reconditioning Solution for Sodium Electrode. 475mL (1 pt.)
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Fluoride Ion Electrode
Thermo Scientific Orion4210F12 For determination of fluoride ion activity in concentrations from saturated to 10 -6 M (0.02 ppm) Method approved by ASTM for water, drinking water, wastewater and seawater brines and it is approved by EPA, Standard Methods and AOAC for feeds Range saturated to 0.02 ppm Requires…
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Kits and Accessories for Orion™ 2117XP Chloride Analyzers
Thermo Scientific OrionKeep chloride analyzers well-supplied and ready for use with the Thermo Scientific™ Kits and Accessories for Orion™ 2117XP Chloride Analyzers. Choose from the reagent-less consumables kit, reagent bottle adapter, chloride calibration kit or electrode kit.
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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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Temperature Probes
Thermo Scientific OrionSpecifically for Thermo Orion A+ series meters Enables use of any BNC type electrode without temperature sensor (triode) to take advantage of meter’s automatic temperature compensation.
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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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ROSS® Combination Electrodes
Thermo Scientific OrionSuperior stability pH range 0-14 Temperature of 0°-100°C 3 M KCl filling solution supplied with electrode
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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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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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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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Potassium Ion Electrode
Thermo Scientific OrionModel 97-19, Plastic Membrane, Sure-Flow, Combination ISE Optimal temperature range 0 to 40° C Polymer membrane electrode measures potassium in aqueous solutions from 39,000 to 0.04 ppm. Includes easily replaced cat no. 971901 plastic membrane electrode modules and 60 mL of refill…
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Micro-pH Electrode, Long, Thermo Orion 9810BN
Thermo Scientific OrionImmersion depth is 1 mm and requires only 0.5 mL of sample. pH range is 0-14. Temperature range: -5 to 100°C. Dimensions: 120 mm x 6 mm; tip diameter: 1.3 mm. Type reference: Ag/Ag/Cl.
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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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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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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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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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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.