Multi-functionality in One - Need advanced pH measurements, select Pro15. For conductivity, select Pro20. For an all-in-one meter, select Pro 50 and have it all: pH, ISE, DO, Conductivity and up to two parameters displayed simultaneously. Complete Documentation -Feel confident and rely on wireless sensor recognition & user identification. User name can be assigned to each measured value. Pro also complies with GLP requirements with administrator rights or user identification via an electronic ID card. User Convenience Large LCD display, Intuitive menu navigation, ElectCheck and Stability Control to know the conditions of your sensor, the integrity of your calibration and stability of your reading at a single glance.

• Exact measurements with wider measuring ranges and better
• Advance GLP Documentation with time and date stamps
• Direct data transmission with RS232 (PR-15 & PR-50) and USB
• Automated calibration with up to 5 points
• Automatic buffer recognition out of 22 buffer sets