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PH contoller

Dave wrote:
>IME the best all around pH controller regarding function and price is
>manufactured by Milwaukee Instruments, specifically Model SMS 122. This
>controller costs about the same as similar style meter only units made by
>other companies (American Marine, for example). It comes with meter, probe,
>calibration solution, control module, and A/C adapter to plug in the wall.
>Complete. I own and use three of these, and am completely satisfied with

My sms 122 has been functioning flaulessly for over a year ( Knock on
wood..not Tom today )
Steve Maier