About this item

🌊 Barometric Pressure Sensor Module 0–40 kPa – Water Level (3.3–5V)

The 0–40 kPa pressure sensor module is designed to measure low-pressure ranges, making it ideal for water or liquid level detection.
With its analog output, it easily integrates with Arduino, ESP32, Raspberry Pi for monitoring and control applications.

🛡️ Features & Advantages

• 🌊 Water level measurement via pressure
• 📏 Measurement range: 0 to 40 kPa
• 📈 Proportional analog output
• ⚡ 3.3V and 5V compatible
• 🧰 Compact and easy to integrate

📦 Technical Description

• 🧩 Type: analog pressure sensor
• 📏 Pressure range: 0 – 40 kPa
• 🔌 Supply voltage: 3.3 – 5 V DC
• 📈 Output: analog (0.2 – 4.7 V typical)
• 🎯 Accuracy: model dependent (~±1.5% FS)
• 🌡️ Operating temperature: 0 °C to +85 °C
• 📏 Dimensions: approx. 30 × 20 mm

🛠️ Applications

• 💧 Water tank and liquid level measurement
• 🤖 Arduino, ESP32, Raspberry Pi projects
• 🧪 Electronics prototyping
• 🏠 Home automation (tanks, hydraulic systems)
• ⚙️ Pressure monitoring systems

⚠️ Usage Notes

• ❗ Do not exceed maximum pressure (40 kPa)
• 🔧 Calibrate the sensor for accurate readings
• 🛡️ Protect from excessive moisture (depending on model)

✨ Key Features

• 🌊 Pressure-based level measurement
• 📏 0–40 kPa range
• 📈 Analog output
• ⚡ 3.3V / 5V compatible
• 📦 Ideal for liquid monitoring