Buffer pH Values: 4

Repeat twice

TDS Range: 0 to 4000 ppm | Resolution: 10 ppm | Accuracy: ±2% FS

01 pH accuracy @ 25°C (MA9004)

What electrode does the MW101 PRO use

Milwaukee MC122 PRO pH Controller - Automatic pH Monitor & Control 638104020381 Buffer pH Values: 4ACCURATE. SIMPLE. RELIABLE. 24 7 PH CONTROL. The Milwaukee MC122 PRO pH controller lets you measure and adjust pH levels automatically. WHAT PEOPLE ARE SAYING "I run this unit 24 7 and have not had any problems for the past two months. It keeps my fish tank CO2 injector running perfectly and puts my mind at ease regarding overdosing." "I've been using this controller for two years to monitor and adjust pH of hydroponic nutrient solutions. Still using