IP67 waterproof, plastic pH electrode with integrated temperature sensor.

For multi-purpose flexible arm stand.

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.

Contain larger scale and well-separated dyes for easy readability

Flexible arm with 20 individual molded acetal co-polymer links with ball-and-socket joints provide maximum range of motion.

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

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

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

Accessory adapters

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

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

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

For accumet™ benchtop meters

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

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

Can be used with all 1 or 2 port Professional Series probe assembly.

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

Impact dot-matrix printer for accumet AR Series Benchtop Meters

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

Replace printer paper and rechargeable battery pack with Thermo Scientific™ Orion™ Model 900A Printer Replacement Parts, for use with the Orion™ 900A thermal printer.

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

Designed and manufactured to the highest quality standards

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™ BNC Meter Shorting Strap on pH meters with BNC input to perform BNC input verification testing and meter self test

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

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 AP61, AP62, and AP63 Meters

For meters with BNC input jack

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