Whats the life expectancy of IQ Scientifics stainless steel non-glass pH probe?
The non-glass probe stores dry which increases the expected life however the life of a non-glass ISFET probe is dependent upon the users application and reasonable care. With most applications, a user should expect a probe to perform to specifications for about 18 months to two years. In applications with intermittent usage, coupled with appropriate cleaning and storage, probes have lasted over five years.
