PH Water Testing Pen
AZ Waterproof pH pens raise the bar in ease of use, reliability, function, and price
point. AZ meters provide a big IP65 LCD screen with dual pH and temperature display.
Wide pH measuring range from 0 to 14 and a temperature range of -5°C to +60°C.
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)
ensures accurate readings in all climates. Auto-off function maximizes battery life.
Batteries are included.😊