Hi,
Does anyone know of a low-cost/simple device/unit that will give an alarm (latched) and log/display the time a mains outage occurred (started).
Cheers.
Chris
Hi,
Does anyone know of a low-cost/simple device/unit that will give an alarm (latched) and log/display the time a mains outage occurred (started).
Cheers.
Chris
What exactly are you trying to achieve Chris?
If (say) you want to know if the power goes off on a freezer whilst you're out, and how long the temp is outside of limits, then there are cheap products to do this. Search on "freezer alarm".
There are commercial power monitoring products around - see
An off-the-wall thought is the UPS I run this PC from to protect it from outages, has an in built event log so I know that the last time it intervened was for 4 seconds at 21:46:06 on 11th November last year! Snags are:
Midge.
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