The uS is microsemens (greek letter mu instead of Latin letter u) and mS is millisemens. uS is S * 10 e -6 and mS is S * 10 e -3. Jason Miller Sherwood Park, AB Apflanzeneh@webtv.net wrote: > > Hi all, > I was hoping that someone out there could help me here:) > I recently went looking for a P.h meter,in my mind was the American > marine pinpoint meter.I decided that I was going to check the market > place for price and different companies,I came up with the Hanna > pH/ec/tds meter for only 35 canadian dollars more than the pinpoint > model,so I figured what the hey and now own one :) > Sorry but I can't find the correct symbol here,but what is the > difference between uS and mS? Are they just different ranges of > microsiemens? > The model I purchased is the Hanna HI 9813,the range is from 0.00- 4.00 > in mS/cm There is another model Hanna HI 9812 whose range is from 0- > 1990 in uS/cm. > Both models convert EC into ppm. Is the HI 9813 too low range for our > fishkeeping purposes? > Also I'm sure that I've read somewhere that there is a correlation > between microsiemens and dh,is there a fomula for conversion? > As for the pH. part of of this toy whohooo no more drops!! > Any info here would be appreciated :) > > Steve > Van. B.C > > ------------------------------------------------------------------------- > This is the apistogramma mailing list, apisto@majordomo.pobox.com. > For instructions on how to subscribe or unsubscribe or get help, > email apisto-request@majordomo.pobox.com. > Search http://altavista.digital.com for "Apistogramma Mailing List Archives"! ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@majordomo.pobox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@majordomo.pobox.com. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!