Electric Conductivity (Ec) & Total Dissolved Solids (TDS) Measuring Pen
AZ Waterproof EC pens raise the bar in ease of use, reliability, function, and price
point. AZ meters provide a big IP65 LCD screen with dual EC and temperature display.
Wide measuring range from 0-9999 ppm and a temperature range of -5°C to +60°C.
Waterproof IP65 keypad with simple calibration. Also includes a hold button to freeze
current readings in low visibility. ATC (auto temperature compensation) ensures
accurate readings in all climates. Auto-off function maximizes battery life.
Batteries are included.