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Smart, wireless monitoring of pressure differences – with no extra hardware.
The Efento NB-IoT Wireless Differential Pressure Logger is designed to accurately measure pressure differences between two spaces. Ideal for hospitals, cleanrooms, laboratories and production halls where constant control of air pressure is essential for safety and quality.
Thanks to NB-IoT technology, the logger sends its data directly via the mobile network. No routers or gateways are needed. Via Bluetooth Low Energy (BLE), the sensor can easily be configured with a smartphone and integrated with Efento Cloud or any other cloud platform.
Key benefits
Fully wireless – no cabling or additional network equipment required
Easy installation – configuration in under 15 minutes with the free mobile app
Real-time monitoring via Efento Cloud – receive notifications, generate reports and analyse trends
Up to 5 years of battery life – maintenance-free and reliable
High accuracy – pressure measurement up to ±500 Pa, with precision better than 1 Pa
Internal memory for 40,000 measurements – old data is automatically overwritten
Technical specifications
Measuring range: ±500 Pa
Accuracy: <1 Pa
Measuring interval: 1 minute – 10 days (adjustable)
Memory: 40,000 measurements (FIFO)
Battery: 3× AA (6300 mAh), replaceable, battery life up to 5 years
Dimensions: 124 × 60 × 26 mm
Weight: 0.15 kg
Transmission interval: 5 minutes – 10 days (adjustable)
Software-updates: Over-the-air & via BLE
Applications
Hospitals and operating theatres
Cleanrooms and laboratories
Production environments with air pressure zones
HVAC- en filtermonitoring
Pharmaceutical and food industry
Choose reliable pressure recording with minimal installation effort.
The Efento NB-IoT Differential Pressure Logger offers maximum precision, connectivity and ease of use — all in one compact, wireless device.
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