AD8000 is a professional bench meter with ranges for pH,763 ORP (Oxidation Reduction Potential) and temperature measurements. Relative mV readings are also provided. Main features include: • Up to 5-point calibration with 7 memorized buffers and two custom buffers • Calibration time-out alarm • Log-on-demand (up to 50 samples) and automatic logging (up to 1000 samples) • Two selectable alarm limits • User selectable logging interval mode • HOLD feature to freeze the stable reading on the LCD • GLP feature to view last calibration data for pH, ISE and relative mV • PC interface/RS232/USB