• Simultaneously tests pH/EC/TDS/Salinity/Temperature in a quick, accurate, and reliable manner
• EASY-TO-INSTALL Replaceable Multi-parameter Probe with single-tap measuring mode switch
• Auto recognition of stable values (with optional AUTO HOLD function) improves consistency so you don't have to guess when to manually hold measurement
• LARGE CLEAR viewing angle screen with 2 backlit color (indicating 2 different modes), dual display of temp./pH/EC/TDS/Salinity, and indications of completed calibrations and stable readings

Includes:

• Calibration solutions
• Calibration bottles
• Storage solutions
• AAA batteries
• Lanyard
• Portable carrying case