🔹 Measurement Range: 0.00 – 14.00 pH
🔹 Accuracy: ±0.01 / ±0.1 pH (depending on the model)
🔹 Resolution: 0.01 pH
🔹 Operating Temperature: 0°C – 50°C
🔹 Automatic Temperature Compensation (ATC): Yes
🔹 Calibration: 1 or 2-point (pH 4.00 / 6.86 / 9.18 buffer solutions)
🔹 Power Supply: Batteries (commonly LR44 or AG13 type)
🔹 Display: Digital LCD
🔹 Material: Plastic body
🔹 Electrode: Glass sensor

🧪 Areas of Application

✔ Drinking water testing
✔ Aquarium
✔ Swimming pool
✔ Hydroponics
✔ Agriculture
✔ Laboratory testing
✔ Drinking water filtration testing

📏 How to Use Properly

1. Remove the protective cap

2. Turn on the device

3. Place the electrode into the liquid (do not fully immerse above the indicated limit)

4. Wait 5–15 seconds for a stable reading