AZ Waterproof EC & TDS 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.

• Wide measuring range up to 160 mS.
• Dual display temperature & conductivity or TDS with ATC.
• Waterproof 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