Hi Melly One device can be found here http://www.silverpuppy.com/com100%20meter.html
and sold here http://www.silverpuppy.com/page1b.html Item no. 15 cheaper ones can be found on ebay http://shop.ebay.com/?_from=R40&_trksid=p3907.m38.l1313&_nkw=ppm+meter&_sacat=See-All-Categories They might not be totally accurate but will get you in the ballpark where you want to be. Close is better than nothing. Sam L.. On Fri, Sep 11, 2009 at 9:09 AM, Melly Bag <[email protected]> wrote: > What is the best gadget to measure PPM? > > Melly > > --- On Fri, 9/11/09, [email protected] < > [email protected]> wrote: > > > From: [email protected] <[email protected] > > > > Subject: silver-digest Digest V2009 #516 > > To: [email protected] > > Date: Friday, September 11, 2009, 3:09 AM > > > > > -- > The Silver List is a moderated forum for discussing Colloidal Silver. > > Instructions for unsubscribing are posted at: http://silverlist.org > > To post, address your message to: [email protected] > > Address Off-Topic messages to: [email protected] > > The Silver List and Off Topic List archives are currently down... > > List maintainer: Mike Devour <[email protected]> > > > -- A government big enough to give you everything you want is big enough to take everything you have.
