Select Orion Lab Star series meter accessories to support your Orion Lab Star PH111 pH/mV meter, Orion Lab Star EC112 conductivity meter, or Orion Lab Star DO113 dissolved oxygen meter. Utilize the meter dust cover accessory for extended meter storage.

Select a replacement meter-attached electrode holder, universal power adapter, or computer cable when needed. The Orion Lab Star series pH meter, conductivity meter, and DO meter are ideal for simplified, budget-friendly lab testing and data recording.

LSTAR-ARM Orion Lab Star series meter-attached electrode stand allows you to replace your electrode stand as needed and is compatible with the Orion Lab Star PH111 pH meter, Orion Lab Star EC112 conductivity meter, and Orion Lab Star DO113 DO meter.