Milwaukee Instruments MA957: Dual Valve Adjustable — Ultimate Precision for Efficient Operation Review

I have used two of these regulators in the past. I blew the low pressure gauge the first time I tried to use it, but the regulator still worked fine for years. There were no problems with the second one, so I decided to try again. Have now ordered two units, one from Amazon and one from another seller and BOTH arrived damaged although the packaging was fine. The first one from Amazon had a crooked needle valve, I didn't want to risk it leaking so I sent it back. The second, ordered from a…

THE FIRST OUT OF THE BOX WITH A DEAD MAGNET IN 3 DAYS AND WILL NOT HOLD THE BUBBLE COUNT SETTING AND BECOME A WILD BABY PUMP. A SPARE PART IS ORDERED AND THE MAGNET IS STILL WORKING FOUR DAYS LATER BUT IT HAS NO BUBBLES PER SECOND, GOING WILDLY FROM TOO BIG TO TOO SMALL AGAIN, ESPECIALLY WHEN THE DEVICE TURNS OFF AT NIGHT. WAKE UP ON THE LAST DAY WITH A BUBBLE COUNTER SET AT 2 BBPS AND THE THING LEAKED FREE. Luckily I caught it and saved my fish. CALL TECHNICAL SUPPORT ON DAY FIRST, ONLY ONE…

Author: Dr. Kevin Nowak; Ichthyology & Limnology Milwaukee Instruments MA957 Two-valve, flow-adjustable CO2 pressure regulator with dual psi and kg/cm readings. First of all, I would like to say that most hobbyists who use this regulator are using it incorrectly based on the instructions on the box. I have used pH controllers from Milwaukee instruments for 25 years with trouble free performance. This regulator is designed for low pressure CO2 systems only and is not designed to be installed on…