AZ Waterproof pH Meter Pen 

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 LCDscreen 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. 

Features:

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