Electrodes and Accessories

Thermo Scientific™ Orion™ Metallic Combination Electrodes Available on GSA/VA Contract for Federal Government customers only.

Perform accurate Karl Fischer titrations with double platinum Thermo Scientific™ Orion™ Metallic Combination Electrodes.

Thermo Scientific™ Orion™ Electrolyte Solution for Polarographic Dissolved Oxygen Probes Available on GSA/VA Contract for Federal Government customers only.

Maintain DO probes in optimal working condition with Thermo Scientific™ Orion™ Electrolyte Solution for Polarographic Dissolved Oxygen Probes.

Thermo Scientific™ Orion™ Dissolved Oxygen/BOD Probe Available on GSA/VA Contract for Federal Government customers only.

Make any pH meter a dissolved oxygen meter with the Thermo Scientific™ Orion™ Dissolved Oxygen/BOD Probe.

Thermo Scientific™ Orion™ AquaPro™ pH Combination Electrodes Available on GSA/VA Contract for Federal Government customers only.

Read viscous liquid samples quickly and accurately without the sample coming into contact with silver ions by using these pH combination electrodes.

Thermo Scientific™ Orion™ pH Buffer Bottles Available on GSA/VA Contract for Federal Government customers only.

Perform accurate, reproducible pH calibrations with color-coded Thermo Scientific™ Orion™ pH Buffer Bottles.

Thermo Scientific™ Orion™ 9109WP Triode™ 3-in-1 pH/ATC Probe Available on GSA/VA Contract for Federal Government customers only.

Operate this highly-versatile probe in either the field or a plant. Contains a low-maintenance, gel-filled electrode with built-in ATC.

Thermo Scientific™ Orion™ Membrane Caps for Polarographic Dissolved Oxygen Probe Available on GSA/VA Contract for Federal Government customers only.

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

Thermo Scientific™ Orion™ Conductivity Standards, Solutions and Accessories Available on GSA/VA Contract for Federal Government customers only.

Perform virtually any electrochemistry analysis with Thermo Scientific™ Orion™ Conductivity Standards and Solutions.

Thermo Scientific™ Orion™ RDO™ Calibration Sleeve Available on GSA/VA Contract for Federal Government customers only.

Replace a worn sleeve on an RDO probe with the Orion RDO Calibration Sleeve.

Thermo Scientific™ Orion™ Inkjet Printer Replacement Parts Available on GSA/VA Contract for Federal Government customers only.

Select replacement parts for the Thermo Scientific™ Orion™ Star Series Inkjet Printer, including printer paper and ink cartridge

Thermo Scientific™ Orion™ Star Series RS232 Printer and Computer Cable Set Available on GSA/VA Contract for Federal Government customers only.

Connect your computer and printer to a Versa Star, Star A200 or Star A300 series meter using the Thermo Scientific™ Orion™ Star Series RS232 Printer and Computer Cable Set.

Fisher Scientific™ accuFet™ Solid-State pH/ATC Combination Electrodes - Mercury - Free Available on GSA/VA Contract for Federal Government customers only.

Rugged, unbreakable ISFET sensor for difficult measurements

Thermo Scientific™ Orion™ pH Buffer Individual Use Pouches Products for Science Education

Streamline classroom preparation by allocating buffer pouches to each work station.

Thermo Scientific™ Orion™ Nitrate Electrodes Available on GSA/VA Contract for Federal Government customers only.

Measure nitrate in aqueous solutions simply, accurately and economically with Thermo Scientific™ Orion™ Nitrate Electrodes.

Thermo Scientific™ Orion™ Redox/ORP/Temp Electrodes Available on GSA/VA Contract for Federal Government customers only.

Efficiently measure ORP and temperature simultaneously without a separate reference electrode in a single instance.

Thermo Scientific™ Orion™ ISE Ionic Strength Adjustors (ISA) and Special Reagents Available on GSA/VA Contract for Federal Government customers only.

Take more accurate and reproducible ISE measurements with Thermo Scientific™ Orion™ ISE Ionic Strength Adjustors (ISA) and Special Reagents.

Thermo Scientific™ Orion™ ISE Calibration Standards Available on GSA/VA Contract for Federal Government customers only.

Take reproducible ISE measurements with Thermo Scientific™ Orion™ ISE Calibration Standards. For use with ion selective electrodes from ammonia to water hardness.

Thermo Scientific™ Orion™ Calibration Sleeves for Dissolved Oxygen Probes Available on GSA/VA Contract for Federal Government customers only.

Calibrate and store probes with Thermo Scientific™ Orion™ Calibration Sleeves for Dissolved Oxygen Probes.

Thermo Scientific™ Orion™ 8102BN ROSS™ Combination pH Electrode Available on GSA/VA Contract for Federal Government customers only.

Get stable readings to 0.01 pH in less than 30 seconds with the Thermo Scientific™ Orion™ 8102BN ROSS™ Combination pH Electrode.

Thermo Scientific™ Orion™ ROSS Ultra™ Low Maintenance pH/ATC Triode™ Combination Electrodes Available on GSA/VA Contract for Federal Government customers only.

Measure both pH and temperature in samples with the Thermo Scientific™ Orion™ ROSS Ultra™ Low Maintenance pH/ATC Triode™ Combination Electrodes.

Thermo Scientific™ Orion™ 9863BN Micro pH Electrode Available on GSA/VA Contract for Federal Government customers only.

Measure pH by piercing septa with the Thermo Scientific™ Orion™ 9863BN Micro pH Electrode, a bevel needle-tipped 16-gauge glass body combination electrode.

Thermo Scientific™ Orion™ RDO™ Dissolved Oxygen Probe Available on GSA/VA Contract for Federal Government customers only.

Measure dissolved oxygen levels without the difficulties of membrane replacement by using the Thermo Scientific™ Orion™ RDO™ Dissolved Oxygen Probe.

Thermo Scientific™ Orion™ 8115BNUWP ROSS Ultra™ Electrode Available on GSA/VA Contract for Federal Government customers only.

Measure pH in micro volume aqueous solutions with the durable Thermo Scientific™ Orion™ 8115BNUWP ROSS Ultra™ Electrode.

Thermo Scientific™ Orion™ ORP Standards for Redox/ORP Electrodes Available on GSA/VA Contract for Federal Government customers only.

Measure ORP simply and accurately with these standards, stable for up to a year (unopened).

Thermo Scientific™ Orion™ Star Series RS232 to USB Cable Adapter Available on GSA/VA Contract for Federal Government customers only.

Connect a USB port to the RS232 port of your meter using the Thermo Scientific™ Orion™ Star Series RS232 to USB Cable Adapter.

Thermo Scientific™ Orion™ Two-Electrode Conductivity Cells Available on GSA/VA Contract for Federal Government customers only.

Perform applications in either the lab or the field with these versatile two-electrode conductivity cells, available in a variety of materials and measurement ranges.

Fisher Scientific™ Filling Solution: 4M KCl saturated with AgCl

For single-junction Ag/AgCl electrodes, Calcium Combination ISEs, inner chamber of many double-junction electrodes

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