5-IN-1 FUNCTIONALITY: Professional water quality testing pen measures pH levels, TDS (Total Dissolved Solids), EC (Electrical Conductivity), SALINITY and temperature in one device
DIGITAL DISPLAY: Clear digital readout provides precise measurements for accurate water quality analysis in real-time
WATERPROOF DESIGN: Durable waterproof construction ensures reliable performance and protection of internal components during testing
ATC FEATURE: Automatic Temperature Compensation (ATC) delivers consistently accurate readings across varying temperature conditions
PORTABLE TESTING: Compact pen-style design makes it convenient for testing water quality in laboratories, pools, aquariums, and water treatment facilities
