OK, I must have missed something -- I can't find prices on the site (http://www.phmeters.com/) anywhere!?! At 10:44 PM 1/3/2001 -0500, you wrote: >Santa was good to me... > >I have begun using the IQ120 silicon chip sensor pH meter by IQ Scientific >referenced by Ken Simolo. I would support each of his observations: >- Extremely convenient. >- Good accuracy for my applications. >- Slightly slow response time (a heck of a lot better than test kits!!) > >Prices are listed online. Kit includes a nice holder as well. > >Regards. >J Sullivan. > >-----Original Message----- >From: owner-apisto@admin.listbox.com >[mailto:owner-apisto@admin.listbox.com]On Behalf Of Ken Simolo >Sent: Tuesday, January 02, 2001 6:16 PM >To: apisto@listbox.com >Subject: Re: Happy New Year > > > > > >I`m looking for a good PH meter > > > >Thanks > > > >George > >I would recommend the silicon chip sensor pH meters. They can be >stored dry and the electrodes are good for 10,000 - 20,000 readings. >Most of the standard gel pH electrodes (the kind found in most of the >small hand-held pH meters) last for 6 months to 1 year and then you >have to replace the whole meter. The best price/performance that I >have seen are at www.phmeters.com - I have now used one of their's >for 18 months with no problems. They came highly recommended by a >salesman who only carries standard hand held pH meters so he was >actually losing business by recommending them! The electrode is >stored dry which is a very nice feature. For measurements, all you >need is 1 - 2 drops of liquid. The extra $25 to get the model 125 >(if I remember correctly) is worth it because you get 3 point >calibration capability among other things. During the last 18 >months, my meter has drifted by only 0.1 pH units. The only negative >is their cost but they pay for themselves in just 10 - 15 months as >compared to gel electrodes. > >Ken > > >------------------------------------------------------------------------- >This is the apistogramma mailing list, apisto@listbox.com. >For instructions on how to subscribe or unsubscribe or get help, >email apisto-request@listbox.com. >Search http://altavista.digital.com for "Apistogramma Mailing List >Archives"! > > > >------------------------------------------------------------------------- >This is the apistogramma mailing list, apisto@listbox.com. >For instructions on how to subscribe or unsubscribe or get help, >email apisto-request@listbox.com. >Search http://altavista.digital.com for "Apistogramma Mailing List Archives"! ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@listbox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@listbox.com. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!