Milwaukee Instruments 716690 Ph Controller Review

After trying this industrial and scientific substance analysis instrumentation I can confidently say that it is not worth the investment. While the initial setup was straightforward, the pH controller consistently gave inaccurate readings and required frequent calibration... The only positive aspect was the company's customer service, but even they couldnt make up for the product's lackluster performance. Save yourself the hassle and look elsewhere for a better pH controller..

I have been using Milwaukee pH controllers for many years and have never had a problem. This product arrived today and I cannot calibrate it. When attempting to calibrate the device with Milwaukee calibration fluids (7.0 and 4.0), the readings keep fluctuating. The reading then stabilizes at 0.0 or 14.0. The device arrived completely intact with no visible damage - the probe was encased in a solution so not dry. The device sat in my mailbox all day at a temperature of 90+. It was very warm when