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PS-LB/LS -- LoRaWAN Air Water Pressure Sensor

The Dragino PS-LB/LS series sensors are LoRaWAN Pressure Sensor for Internet of Things solution. PS-LB/LS can measure Air, Water pressure and liquid level and upload the sensor data via wireless to LoRaWAN IoT server.

The PS-LB/LS series sensors include Thread Installation Type, Immersion Type and Food Safety Thread Type, it supports different pressure range which can be used for different measurement requirement.

The LoRa wireless technology used in PS-LB/LS allows device to send data and reach extremely long ranges at low data-rates. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption.

PS-LB/LS supports BLE configure and wireless OTA update which make user easy to use.

PS-LB/LS is powered by 8500mAh Li-SOCI2 battery or solar powered + Li-ion battery , it is designed for long term use up to 5 years.

Each PS-LB/LS is pre-load with a set of unique keys for LoRaWAN registrations, register these keys to local LoRaWAN server and it will auto connect after power on.

Features:

  • LoRaWAN 1.0.3 Class A
  • Ultra-low power consumption
  • Measure air / gas or water pressure
  • Different pressure range available
  • Thread Installation Type, Immersion Type or Food Safety Thread 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
  • Downlink to change configure
  • 8500mAh Li/SOCl2 Battery (PS-LB) 
  • Solar panel + 3000mAh Li-ion battery (PS-LS)

Specifications:

   Micro Controller:

    • MCU: 48Mhz ARM
    • Flash: 256KB
    • RAM: 64KB

   Common DC Characteristics:

    • Supply Voltage: Built-in Battery2.5v ~ 3.6v
    • Operating Temperature: -40 ~ 85°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 continuously current: 130mA
    • Max boost current: 2A, 1 second

   Power Consumption:

    • Sleep Mode: 5uA @ 3.3v
    • LoRa Transmit Mode: 125mA @ 20dBm, 82mA @ 14dBm

Package Includes:

  • PS-LB/LS-Txx/Ixx LoRaWAN Air/Water Pressure Sensor   x 1  or    PS-LB/LS-Fxx LoRaWAN Food Safety Thread Sensor   x 1

Dimensions and Weight:

  • Device Size: cm
  • Device Weight: g
  • Package Size / pcs : cm
  • Weight / pcs : g

Part Number: PS-LB/LS-Txx-YY   or   PS-LB/LS-Ixx-YY  or   PS-LB/LS-Fxx-YY 

XX: Pressure Range and Thread Type

YYThe default frequency band

  • AS923: LoRaWAN AS923 band
  • AU915: LoRaWAN AU915 band
  • EU433: LoRaWAN EU433 band
  • EU868: LoRaWAN EU868 band
  • KR920: LoRaWAN KR920 band
  • US915: LoRaWAN US915 band
  • IN865: LoRaWAN IN865 band
  • CN470: LoRaWAN CN470 band

PS-XX-T I F 订购信息

Last modified on 15 April 2026
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Shenzhen  Dragino technology development co.LTD
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