Specification :

Economy Hand Held Conductivity TDS Meters
Type : ECO Scan TDS 6

Multi-Point Push-button Calibration (up to 5 points) with ±1% full scale accuracy
Automatic or Manual Calibration - for quick, easy calibration; use automatic mode with preset calibration points at most popular values or manually set values in the manual mode for more flexibility
Auto-Ranging for Conductivity/TDS measurements for fast response and best resolution over wide measurement range
Adjustable TDS Factor for more accurate measurement (for TDS 6 model only)
Automatic Temperature Compensation (ATC) for the optimum accuracy under fluctuating temperatures
Hold Function momentarily freezes reading for easy viewing
Auto-Power Off saves battery power after non-use
Self-Diagnostic with message codes for easy troubleshooting
Large Custom LCD provides optimum viewing even at a distance
Electrode with Built-in ATC designed for minimal air bubble entrapment during measurement
Protective Rubber Boot shields meter from drops and features a sturdy built-in stand for easy bench-top operation
Meter Kit (Optional) - contains everything you need for calibration and measurement in a rugged carrying case