A Hannah PWT will give you a close approximation. It's about the best you
  can do without spending big $. At least that seems to be the general
  consensus, with one or two notable dissenters. I have one, and it agrees
  with my expected results. It is better than nothing at all, although it
  may not be exact. They are about $40-50usd.

  quietcove

  -----Original Message-----
  From: wolfcreek1 [mailto:[email protected]]
  Sent: Saturday, October 13, 2001 1:25 PM
  To: [email protected]
  Subject: CS PPM Meter


  Any chance there's a nice, easy to read meter that measures PPM's?  Somehow, 
I know there's no such thing, but have to
ask.

  Happy Howling,

  Julie & Critters
  Wolf Creek Ranch
  mailto:[email protected]
  http://wolfcreekranch1.tripod.com/index.html
  Home of Whispering Winds Wholistic Animal Sanctuary
  "The person who says it cannot be done, should not interrupt the person doing 
it."
  "Don't dream a dream, live a dream and let reality sleep." ~ Enyo Johnson