Description AZ Waterproof EC & TDS meter 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 0-9999ppm 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. Wide measuring range up to 160mS Dual display Temp. & Conductivity or TDS with ATC Water proof IP65 membrane keypad Low cost design with high accuracy Quick response and easy to calibrate Adjustable TDS factor from 0.3 to 1.0 Auto power off Hold function to freeze current measurement. 0.08 x 0.2 x 0.05 metres (h x w x d)
