What brand of pH pen are you using now?

[Kyo]

As above, just want to find out what are the popular brands

Me currently using Milwaukee PH600, very good pen, no problems for me at all after 3yrs of usage.:)

[GrandePunto]

bro...i oso using Milwaukee PH600...

[Hendri]

mine is broken already.. forget the brand..

[ryan]

:rose: pretty girl

[rahimi]

Im using manu:embaressed_smile: al ph tester kit Brand doctor wellfish

[Edwinpoh]

I am currently using Hanna ph pen for 1 yr liao.

[niordian]

How much to get the Milwaukee PH600?
On avg how much a PH pen cost?

what is the more reliable brand? Hanna or Milwaukee?

[Hendri]

i use pH meter ... pinpoint brand.. good gadgets !

[g_abac]

I think Hanna is the best one that you should try. ^_^

[royarowana]

trans instrument eco ph