Thanks John. I wonder if the calibration would be an issue with the electronic one?
The strips are cheap but sometimes very difficult to read and this makes them a very rough indicator. Also one of them (the third down) does not include the batteries. Al On 2014-10-03, at 14:53 PM, John Popelish wrote: On 10/03/2014 05:04 PM, Sandra George wrote: > Hi There Neville - I have just tested my EIS with ph > strips for urine and the EIS is showing mine at 6.0 acid > I am probably using the wrong testers as this is all I > have to test with - over to you for your input - thanks Digital pH meter pens gave come way down in price since I bought one a decade ago. for example: http://www.ebay.com/itm/221550766554 http://www.ebay.com/itm/111419587528 http://www.ebay.com/itm/141364077523 http://www.ebay.com/itm/191251467428 But pH paper is cheap, too. http://www.ebay.com/itm/160-Full-Range-pH-1-14-Test-Testing-Indicator-Paper-Litmus-Strips-Kit-Universal-/201070668843 http://www.ebay.com/itm/pH-Strips-1-12-range-vial-100-strips-Test-Paper-Litmus-Pool-Acid-Base-/271226943693 -- Regards, John Popelish -- The Silver List is a moderated forum for discussing Colloidal Silver. Rules and Instructions: http://www.silverlist.org Unsubscribe: <mailto:silver-list-requ...@eskimo.com?subject=unsubscribe> Archives: http://www.mail-archive.com/silver-list@eskimo.com/maillist.html Off-Topic discussions: <mailto:silver-off-topic-l...@eskimo.com> List Owner: Mike Devour <mailto:mdev...@eskimo.com>
