The Milwaukee MW150 MAX 3-in-1 pH/OPR/Temp. Bench Meter has won fans around the world with its reliable, fast, simple operation as well as a tough, sleek, lightweight design with a small lab space footprint. It is accurate to ±0.01 pH with automatic or manual temperature compensation, and built in dedicated GLP key. In addition, up to 3-point automatic calibration and 7 selectable buffer standards makes the MW150 MAX ideal for use by brewers, wine makers, growers, labs, food processing, water treatment and many other applications with challenging pH measurement needs.

• Fast easy to read results with large dual-level digital LCD readout
• Extreme accuracy and extended range
• Lightweight and small bench footprint
• Refillable, double junction, lab grade pH electrode for low maintenance and high performance
• Rugged stainless temperature probe
• Automatic Temp. Compensation (ATC)
• Up to three-point automatic calibration
• Up to 7 selectable pH calibration buffers 
• Built-in rechargeable battery with 8 hours battery life (battery included)
• Auto-off feature to prolong battery life
• Alphanumeric LCD for intuitive information display
• Internal clock and date to keep track of different time-dependent functions
• Dedicated GLP key to store and recall data on system status
• 3’ probe cables for extra flexibility
• MA917B/1 pH electrode & MA831R Included.
• ORP probe sold separately.