“Must have got a dud.
Too much of a hassle to go through the full process of telling them what's wrong even though I sent videos.
I not a technician.
I'll just cop the loss.”
“Handy piece of kit that I use on my solar panels and now going to try on my battery in the car to monitor load draw. But would be even better if they built in bluetooth capabilty that can talk to a phone app.”