Features:
Built-in stirrer with 30, 60, and 120 minute timer or continuous operation
Large backlit dual LCD simultaneously displays measurement and temperature
2 or 3 point pH calibration for better accuracy (4, 7, and 10pH)
Automatic Temperature Compensation
Memory stores up to 150 readings
Complete with pH glass electrode & calibration solutions, temperature probe, electrode clamp and rod, software and USB cable and AC adapter