Activity for rhermaâ€
Type | On... | Excerpt | Status | Date |
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Question | — |
pH Electrode Buffer - Offset when solution grounded Problem pH electrode buffer offset appears when solution is grounded. Detail I have a pH electrode in some conductive solution (1000uS). The output (measurement electrode) is buffered by an electrometer type opamp. The opamp rails are powered by an LDO (+/- 3.3V) which in turn are pow... (more) |
— | over 1 year ago |