Handles multiple pH and conductivity readings quickly with reduced electrode breakage. Fisherbrand Electrode Holder accepts all brands of standard electrodes; extends 21 in. and pivots 360°; designed for smooth movement and effortless operation.

For use with SevenCompact S220 pH/Ion Meter and S230 Conductivity Meter.

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

For AP61, AP62, and AP63 Meters

Use the Thermo Scientific™ Orion™ BNC Meter Shorting Strap on pH meters with BNC input to perform BNC input verification testing and meter self test

Use the Thermo Scientific™ Orion™ Star A Series Portable Meter Hard-sided Field Case with Orion™ Star A portable meters to protect, transport and store equipment in the field

Select replacement parts for our inkjet printer, including printer paper and ink cartridge

Simple “Plug and Stir” technology for accumet XL and AB series meters

Use the Thermo Scientific™ Orion™ Star A Series Portable Meter Conductivity and DO Probes Holder with the Star A series portable meter armor to protect your sensors in the field

Ensure a constant power supply to your meter using a spare or replacement Thermo Scientific™ Orion™ Universal Power Adapter for the Thermo Scientific™ Orion™ Versa Star meters

For use with RS-232 thermal printer

Ensure a constant power supply to your meter with the Thermo Scientific™ Orion™ Star Series Universal Power Adapter for Orion™ Star A series and legacy Orion™ Star series meters

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.

Use this stirrer probe with our benchtop meters to stir solutions for better accuracy without the difficulty of using a stir plate and bar.

For accumet™ benchtop meters

Universal replacement power supply

Protect meters, electrodes, solution and beakers under field conditions with the cushioned Thermo Scientific™ Orion™ Star Series Portable Meter Soft‐Sided Field Case

Use the Thermo Scientific™ Orion™ Star A Series Weighted Base with the meter-attached electrode stand for independent stand use and compatibility with any meter system

Printer ribbon for use with Impact dot-matrix printer. For accumet AR Series Benchtop Meters.

Use the Thermo Scientific™ Orion™ Star A Series Benchtop Meter-Attached Electrode Stand to easily place sensors in samples, simplify rinsing and storage and minimize breakage

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

Use the Thermo Scientific™ Orion™ Star A Series Portable Meter pH Electrode Holder with Star A series portable meter armor and sleeve to protect your pH electrode in the field

Protect your portable meter using Thermo Scientific™ Orion™ Star A Series Portable Meter Protective Armor for use with Thermo Scientific™ Orion™ Star A series portable meters

The modular design of SevenExcellence allows you to expand your instrument with additional measurement parameters for future needs at any time.

Stirrer rod for G20 titration stand kit.

Plug and Play sensor with integrated sensor chip for secure handling. Mettler Toledo Plug and Play Combined Metal Titration Electrodes contain ceramic frit for redox/precipitation titrations with change of the pH value.

For InLab OptiOx Optical DO Sensor.

Accessory for use with DL22 Food and Beverage Titrator and DL15 and DL18 titrators.

Arium™ Water Guard detects water leaks early. That means your lab gets optimal protection against water damage. Thanks to its high-grade materials and its finely-tuned sensors, it is the ideal partner for laboratory-grade and ultrapure water systems.