The Dragino PS-LB-D LoRaWAN Differential Pressure Sensor (8500mAh Li/SOCl2 / EU868 / 0-300Pa) is engineered to measure the differential air pressure between two points, such as before and after a valve in a pipeline. This capability is essential in scenarios where the absolute air pressure is not required, but the pressure difference is crucial for detecting issues like incomplete valve openings or blockages. The sensor is equipped with two air pressure inputs to provide accurate pressure difference values, making it suitable for both residential and industrial applications, including offshore and subsea gas processing as well as remote heating systems.
The device supports LoRaWAN 1.0.3 Class A and is characterized by its ultra-low power consumption. It is capable of measuring differential pressure across a range of 100Pa to 10KPa. Additionally, it monitors battery levels and is compatible with various frequency bands, including EU868. The sensor also features Bluetooth v5.1 support, allowing for LoRaWAN remote configuration and wireless over-the-air firmware updates. It can send data periodically or in response to an alarm input, and configuration changes can be made via downlink.
The sensor is powered by a robust 8500mAh Li/SOCl2 battery, making it ideal for applications such as indoor air control and filter clogging detection.