High Precision Digital pH Meter LCD Display for Aquarium and Pool Water Testing Hfmqv

This digital pH meter pen provides precise readings across a 0.00 to 14.00 range with 0.01 resolution accuracy. Its compact construction and automatic calibration settings suit routine liquid testing for aquariums, pools, laboratories, and beverage applications. 1. Measures pH levels from 0.00 to 14.00 with 0.01 resolution and accuracy, operating within a temperature range of 0 to 60 degrees Celsius. 2. Utilizes a precision glass bulb electrode paired with a digital LCD screen to display stable readings after brief liquid immersion. 3. Features a lightweight, pocket-fitting form factor designed to store securely in bags or pockets for mobile field use. 4. Package contains one pH detection pen, while device operation requires two 1.5V LR44 batteries that are not included.