Model 550 is a general-purpose portable pH and temperature meter offering 2-point pH calibration and automatic buffer recognition. This model simultaneously displays both the temperature compensated pH readings and temperature. This small, lightweight meter has an LCD display encompassed in a splash proof housing.

Key Features

• Simultaneously displays pH and temperature
• Automatic calibration
• Manual or Automatic Temperature Compensation (ATC)
• Auto shut off 10 minutes
• 5000 hours battery life
• 2 Year warranty