Quote Originally Posted by max headroom View Post
for testing, a dive shop. my s200 and 400 had numbers on. it told me my test date. some bggrs will say you need to replace the cylinder. the nice peeps say it is well in date.
One of mine is an S410 so I will check that, are the numbers coded or just straight forward dates ?
The other gun is an FX with a buddy bottle, the bottle has numbers on and I will check those too.
Thanks for the info.