The downside of the ecowitt piezo rain sensor is that the ‘user’ has to figure out how to tune its settings, it does not read correctly as delivered out of the box. The instructions are in minimal badly translated english as well which doesn’t help. I gave up after a few attempts at finding tunings that were accurate.,
Their manual even says to buy their standalone gauge…see section 9 of the WS90 manual. https://oss.ecowitt.net/uploads/20250314/WS90-0314.pdf#page20 Their specs say rain is +/- 20% accuracy. Wow. Their standalone WH40H colllector claims 10%.but at least it is more inexpensive. Just as a point of reference, the Davis VP2 claims 3% accuracy which is true based on the light rain we get here near Seattle during the wet season. I compare mine frequently with a calibrated CoCoRAHS manual gauge. -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to weewx-user+unsubscr...@googlegroups.com. To view this discussion visit https://groups.google.com/d/msgid/weewx-user/3216161b-01fd-41df-946f-e16bef6c3c70n%40googlegroups.com.