| Brand | Apera Instruments |
|---|
Check the listing for details. Apera Instruments, LLC-AI3201 LabSen 753 Stainless Electrode Spear pH/Temp. Food. Condition: New – Open box. Listed at 179.00 USD. Reference solution is still unopened. Storage fluid has been replaced from my own bottle. Unit has been stored upright and always submerged in electrode solution.