Dragino PS-LB-D – LoRaWAN Differential Pressure Sensor
US915 Band • LoRaWAN 1.0.3 Class A • Ultra-low power consumption
Features
- LoRaWAN 1.0.3 Class A
- Ultra-low power consumption
- Measure the Differential Pressure of two input
- Different pressure ranges available ( from 100Pa to 10KPa )
- Thread Installation Type or Immersion Type
- Monitor Battery Level
- Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865
- Support Bluetooth v5.1 and LoRaWAN remote configure
- Support wireless OTA update firmware
- Uplink on periodically or Alarm Input
- Downlink to change configure
- 8500mAh Battery for long-term use
- Indoor Air Control
- Filter Clogging Detect
Specifications
- MicroController:
- MCU: 48Mhz ARM
- Flash: 256KB
- RAM: 64KB
- Common DC Characteristics:
- Supply Voltage: 2.5v ~ 3.6v
- Operating Temperature: -40 ~ 80°C
- LoRa Spec:
- Frequency Range, Band 1 (HF): 862 ~ 1020 Mhz
- Max +22 dBm constant RF output vs.
- RX sensitivity: down to -139 dBm.
- Excellent blocking immunity
- Current Input Measuring :
- Range: 0 ~ 20mA
- Accuracy: 0.02mA
- Resolution: 0.001mA
- Voltage Input Measuring:
- Range: 0 ~ 30v
- Accuracy: 0.02v
- Resolution: 0.001v
- Battery:
- Li/SOCI2 un-chargeable battery
- Capacity: 8500mAh
- Self-Discharge: <1% / Year @ 25°C
- Max continuous current: 130mA
- Max boost current: 2A, 1 second
- Power Consumption:
- Sleep Mode: 5uA @ 3.3v
- LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm
Images
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Details
Sometimes, monitoring the absolute air pressure is unnecessary, but we...