lol, hope you did not fire it while testing the resistance... That could probably have blown the fuse... check first just remove the battery and let the device reset, if not, check the fuse, it may have popped... simply replace the fuse and keep going... well, don't apply power while testing the resistance, heheAnd there the meter thingy don't want to come on. So I'm back to guessing
Send while vaping on the Reo mini Thor