AZ Waterproof pH Pen’s raise the bar in ease of use, reliability, function and price point.  AZ Waterproof EC Pen’s provide a big IP65 LCD screen with dual pH and temperature display.  Wide pH measuring range from 0-14 and a temperature range of -5 degrees to +60 degree Celsius.  Waterproof IP65 keypad with simple one touch auto calibration.  Also includes a hold button to freeze current readings in low visibility.  ATC (auto temperature compensation) ensure accurate readings in all climates.  Auto off function maximises battery life.

FEATURE

• Low cost pH pen
• Big LCD dual display temp. & pH value with ATC
• One touch for auto-calibration
• Waterproof housing meets IP65 rating
• Automatic buffer recognition to avoid errors during calibration