What is the warranty period for Hach pH electrodes?
pH electrode warranties
Please consult the warranty information that was provided with the purchase of your benchtop pH electrode for the exact terms. In genera, Hach (benchtop) refillable pH electrodes have a 1 year warranty that covers manufacturing defects. In general Hach (benchtop) non-refillable pH electrodes have a 6 month warranty that covers manufacturing defects.