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

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

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.

For accumet™ benchtop meters

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.

For use with FiveEasy Plus/FiveEasy pH or conductivity meters.

Electrode holder allows you to secure sensor when not in use. For use with FiveEasy Plus/FiveEasy pH or conductivity meters.

Accessory for SevenGo pH meter.

For use with FiveEasy Plus/FiveEasy pH or conductivity meters.

Accessory adapters

For use with FiveGo pH/Conductivity/DO Meters.

Contain larger scale and well-separated dyes for easy readability