The Dragino PS-LB is a LoRaWAN® pressure and liquid level sensor, designed for industrial, environmental, and water management applications. It measures air, gas, and water pressure and liquid levels, transmitting real-time data via the LoRaWAN® network for remote monitoring and control.
With long-range connectivity and low power consumption, the PS-LB ensures accurate, reliable, and long-term pressure monitoring in challenging outdoor and industrial environments.
🔑 Key Features
✔ Accurate Pressure & Liquid Level Measurement – Monitors air, gas, and water pressure as well as liquid levels, ideal for tank level monitoring and industrial pressure applications.
✔ LoRaWAN® Wireless Communication – Supports LoRaWAN® 1.0.3 Class A protocol, compatible with CN470, EU433, KR920, US915, EU868, AS923, AU915, and IN865 frequency bands.
✔ Low Power Consumption – Equipped with an 8500mAh Li-SOCI2 battery, designed for long-term operation (up to 5 years) with minimal maintenance.
✔ Multiple Installation Options – Offers threaded or submersible installation, making it suitable for various industrial and environmental applications.
✔ Battery Level Monitoring – Continuously monitors battery levels for predictive maintenance.
✔ Remote Configuration & OTA Updates – Supports Bluetooth v5.1 for easy configuration and wireless over-the-air (OTA) firmware updates, ensuring hassle-free maintenance.
✔ Weatherproof & Durable Design – Built with industrial-grade components, featuring an IP66 waterproof enclosure for harsh outdoor conditions.
📦 Technical Specifications
✅ Pressure Measurement:
• Range: 0 - 200 kPa (customizable for different ranges)
• Accuracy: ±0.5% FS
• Resolution: 0.01 kPa
✅ Liquid Level Measurement:
• Range: Up to 10m (customizable cable length)
• Measurement Method: Hydrostatic pressure sensing
✅ Power Supply: 8500mAh Li-SOCI2 battery
✅ Operating Temperature: -40°C to 85°C
✅ Enclosure Rating: IP66 waterproof
✅ Installation: Threaded or submersible mounting
📥 Product Downloads
📑 Datasheet
📘 User Manual
Feature | Specification |
Microcontroller | 48MHz ARM Cortex-M0+ |
Flash Memory | 256KB |
RAM | 64KB |
Supply Voltage | Built-in Battery, 2.5V ~ 3.6V |
Operating Temperature | -40°C to 85°C |
LoRa Frequency Range | 862 ~ 1020 MHz |
RF Output Power | Up to +22 dBm |
RX Sensitivity | Down to -139 dBm |
Pressure Measurement Range | Varies by model; consult datasheet |
Pressure Accuracy | ±0.5% FS |
Battery Capacity | 8500mAh Li/SOCl₂ (PS-LB); 3000mAh Li-ion with Solar Panel (PS-LS) |
Battery Life | Up to 5 years |
Configuration Interfaces | Bluetooth v5.1, LoRaWAN remote configure |
Firmware Updates | Wireless OTA |
LoRaWAN Bands | CN470, EU433, KR920, US915, EU868, AS923, AU915, IN865 |