High accuracy pH and temperature measurement: This pH measurement set features a pH range from 0 to 14, with a resolution of 0.01 pH and an accuracy of ±0.1 pH, as well as a temperature range from 32-140 ℉ / 0.1-60 ℃ and a resolution of 0.1 °C for fast and precise water parameter measurement.

Automatic calibration and self-diagnosis: The pH meter supports automatic pH calibration at 1 to 3 points (4.00/6.86/9.18) and includes a self-diagnosis function with automatic temperature compensation (ATC) for accurate and reliable measurements.

Large LCD display: The large 41 x 50 mm LCD screen simultaneously shows the pH value and temperature, as well as reading stability and calibration status. The digital pH meter features screen backlighting for easy reading in various environments.

Data storage and automatic shutdown: The water pH meter supports manual storage of 99 sets of measurements and automatically shuts down after 1 hour of inactivity to save power and extend battery life.

IP68 waterproof probe design: The pH meter probe has an IP68 protection rating and comes with a cable approximately 1.15 m long, allowing measurements inside containers for more flexible and convenient use.

• Main material: ABS plastic
• Power type: AAA battery
• Test applications: Regular water / Hydroponics
• pH measurement range: 0–14 pH
• pH resolution: 0.01 pH
• pH accuracy: ±0.1 pH
• Temperature measurement range: 32–140 ℉ / 0.1–60 ℃
• Weight: 0.63 kg
• Dimensions: 265 x 210 x 78 mm