It seems to be very difficult to find one of these... I can find rechargeable devices *or* omnidirectional devices, but not one that does both...
Does anyone have any recommendations for this requirement??
Background:
I carry my anemometer in my backpack; it never leaves the pack. So when I'm in the field and pull it out to use it, I *really* need it to be ready to go!! I pulled my current one out yesterday, and the battery was dead... again... not only does it require replacing batteries, but it requires a tiny screwdriver in order to open the battery compartment... absolutely useless in the field...
I want an anemometer that can be powered via a USB connector; I carry a 20,000mAh battery with me, and carry USB-C and USB-micro cables. All of my portable digital devices can be powered via USB in an emergency - except for the anemometer...
and of course, I much prefer omnidirectional anemometer, because pointing directly into the wind isn't always intuitive when hiking, since winds often whip around constantly...
Any help or suggestions would be welcome!