Probes and Electrodes

SI Analytics™ pH Combination Electrode

For Titrations in Non-Aqueous Media

YSI™ 2003 Pro Series Polarographic DO Sensor

Use with the Professional Plus, Pro20 or Pro2030 instruments

YSI™ Truline Ammonium Electrode Kit

Polymer/PVC membrane technology.

YSI™ Replacement Electrode for Models 550 and 550A Dissolved Oxygen Meter

YSI™ Stir Paddle for Pro-BOD Probe

Fisherbrand™ accumet™ Electrode Reservoir - Mercury - Free

Reservoir, Electrode; Fisher Scientific accumet; Stores one electrode in appropriate soaking solution; Oval, polyethylene bottle; Leakproof seal; 1L x 2W x 3.75 in. H

Fisher Scientific Edge
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Mettler Toledo™ 1M KNO₃ Electrolyte Solution

GSA/VA Contract
Available on GSA/VA contract for Federal Government customers.
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Features a special cap for easy refilling of electrodes. Mettler Toledo™ 1M KNO₃ Electrolyte Solution provides a bridge electrolyte for optimum performance of DX series Ion-Selective Electrode (ISE) half-cells. It is used for determination of ammonium, potassium and nitrate.

Fisher Scientific Edge
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Mettler Toledo™ NIST/DIN pH Buffer Solution Sachets

Greener Choice
Offers one or more environmental benefits itemized in the U.S. FTC “Green Guides.”

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Offers the highest possible pH precision. Mettler Toledo™ NIST/DIN pH Buffer Solution Sachets are specified to three decimal places and come with a printed certificate that guarantees traceability. Individual packets guarantee fresh solution for every calibration, as well as maximum ease of use.

Fisher Scientific Edge
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Mettler Toledo™ Redox Buffer Solutions

Storage and refill solutions for redox electrodes.

Fisher Scientific Edge
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Mettler Toledo™ Electrolytes for Reference Electrodes

GSA/VA Contract
Available on GSA/VA contract for Federal Government customers.
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For ion-selective measurement

Fisher Scientific Edge
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Mettler Toledo™ Thiourea Cleaning Solution

Removes silver sulfide contamination from pH electrodes. Mettler Toledo™ Thiourea Cleaning Solution helps maintain electrode performance and should be utilized after measurements and prior to recalibration. Treatment should be applied until discoloration.

Fisher Scientific Edge
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Thermo Scientific™ Orion™ pH Electrode Cleaning Solutions

Restore proper electrode performance and prolong electrode life using these pH electrode cleaning solutions.

Fisher Scientific Edge
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Thermo Scientific™ Orion™ Storage Sleeve and Base

Protect electrodes from breakage when not in use with the Thermo Scientific™ Orion™ Electrode Storage Sleeve and Base.

Fisher Scientific Edge
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Thermo Scientific™ Orion™ Membrane Caps for Polarographic Dissolved Oxygen Probe

Reduce probe servicing time and eliminate assembly problems using the Thermo Scientific™ Orion™ Membrane Caps for Polarographic Dissolved Oxygen Probe.

Fisher Scientific Edge
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Mettler Toledo™ Detachable Cables

Accessories for use with electrodes.

Fisher Scientific Edge
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