Can anyone help me please, i’m trying to calibrate my rain sensor but just seems to always read out. I came up with a multiplier of 10. But it still seems to be incorrect. On the gauge is written M0.2 so i’m assuming this mean 0.2mm per tip. I’m not sure how to work out what the multiplier should …

The multiplier is going to be 0.2 Every tip is 0.2mm therefore number_of_tips * 0.2 = total rain. Here’s’ an example triggered template sensor: [image] Count history_stats starts at 1, not 0 Configuration I assume you are adding up the on and off state flips to get a to…

Ah awesome that makes sense. Thank you! Any idea how I can add a Hourly Rain calculation? I want to measure hourly rain fall? Thanks Tom!

I use Utility meter There is quite a bit to follow here [image] umbrella_with_rain_drops DIY Zigbee rain gauge Share your Projects! Rain has never been more exiting Last updated: December 2025 Sensor has been running on the same battery since December 2020 …

Is there a way to actually test the rain sensor against a known good source? Like a cup…catch rain or something simple like that? I’m trying to base it off online reports of rain in my area but they seem wrong and they only seem to update every 1 or possibly even more which makes it really hard. It…

Hlep with Rain Sensor calibration?

Hardware

JulianDH (Julian Hall) September 25, 2023, 9:17pm 4

I use Utility meter

There is quite a bit to follow here