Efento Bluetooth Differential Pressure Logger

Accurate pressure-difference measurement between spaces – simple, wireless and efficient.

The Efento Bluetooth Low Energy (BLE) Wireless Differential Pressure Logger measures the pressure difference between two spaces with extreme precision. This logger is widely used in hospitals, cleanrooms, laboratories and production halls where airflow and negative or positive pressure need to be controlled.

The sensor is equipped with two connections for pressure tubes and can easily be configured via the free Efento mobile app. Optionally add an Efento Gateway to monitor the data remotely via Efento Cloud.

Key benefits

• Fully wireless – operates via Bluetooth Low Energy (BLE)

• Easy installation – configuration in under 15 minutes with the free app

• Real-time monitoring via Efento Gateway & Cloud – notifications, reports and analytics

• Up to 5 years battery life – maintenance-free and reliable

• Highly accurate – measuring range ±500 Pa, accuracy <1 Pa

• Memory for 40,000 readings – old data is automatically overwritten

• Compatible with Efento Cloud or other platforms thanks to standard protocols

Technical specifications

Measuring range: ±500 Pa

Accuracy: <1 Pa

Measuring interval: 1 minute – 10 days (configurable)

Memory: 40,000 readings (FIFO)

Battery: 3× AA (6300 mAh) – replaceable, lifespan up to 5 years

Dimensions: 124 × 60 × 26 mm

Weight: 0.15 kg

Communication

Optional: Efento Gateway for cloud connectivity and real-time monitoring

Applications

• Cleanrooms and laboratories

• Hospitals and operating rooms

• HVAC and filter monitoring

• Production environments with air-pressure zones

• Pharmaceutical and food industry

Choose simplicity, precision and reliability.

The Efento BLE Differential Pressure Logger offers accurate measurements, long battery life and easy integration with Efento Cloud — all in one wireless solution.