Weigh it, bottle weights roughly 15 lbs, so any thing higher than that is amount of NO2 left. Usually 1 lb. always sits in the bottom though. Later.
yea ive thought of that already but its a real pain to take off the hose with some tool, take off the brackets, carry it upstairs to my weigh, and see how much it weighs =P. theres no easier on the spot way of finding out?<font face="Verdana, Arial" size="2">Originally posted by Monty31:
Weigh it, bottle weights roughly 15 lbs, so any thing higher than that is amount of NO2 left. Usually 1 lb. always sits in the bottom though. Later.</font>