AZ Waterproof pH pens raise the bar in ease of use, reliability, function and price point. Providing a large IP65 LCD screen with dual pH and temperature display, the pens also boast a wide pH measuring range from 0-14 and a temperature range of -5 degrees to +60 degree Celsius. The IP65 keypad is waterproof as well as simple one-touch auto calibration. The pen 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 maximises battery life.
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