Recent content by Jffarraro

Thanks for feedback; given me something to consider.

Those disks are expensive - I’m paying retail for them (I’d assume a store is getting a better deal); I’m using single use disks with 10 factors tested. They cost $127 for for 50 so about $2.50 per disk. But I’m not passing any costs on ...its all on me so at least its transparent.....- and...

Hi - yes, accuracy and precision are different but I had hoped to get good enough accuracy with precision - its easy to mis count drops and use the wrong light under which you evaluate color changes. The Lamotte water linik spin tester uses photodiodes to asses color and is reported to be very...

I am a new pool owner (have had water in it for about 4.5 months) - being technically trained (engineer) I quickly decided I did not want to rely on colors or drop counting for accuracy of my pool chemistry. I bought a mobil spin tester and have been generally satisfied. However I have noted...