Hanna Checker - Replacement pH Electrode Sieves Important Note:
Baker’s notes & crumb story
Description
Important Note:
they expand gently within the ear canal to create a comfortable
Product Code: 90620
Yellow Bullhead
Hanna Checker - Replacement pH Electrode Sieves Important Note:Product Code: HI1271 Replacement pH electrode for the Hanna Checker (HI98103) pH Meter pH Calibration, pH Storage Solution, pH Cleaning Solution, and Coductivity Solutions are all sold separately.