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Waterproof 4-20mA Liquid and Gas Pressure Sensor Wireless Battery-Powered

  • $139.00
  • Save $20
  • (Exc. GST)

  • Available in stock

  • $ We Ship from our stock in AU (Perth) with pickup option, and Prices are Exc. GST
  • $ We Offer Quantity Discounts for Large Orders 10+ qty (Request for Quote)
  • $ We Accept Purchase Orders & Net 30 Payment for Eligible Accounts

    Waterproof 4-20mA Liquid and Gas Pressure Sensor Wireless Battery-Powered

    These Waterproof Liquid and Gas Pressure Sensor series have LoRaWAN and NB-IoT versions for Internet of Things solutions. It can measure Air or Water pressure and upload the sensor data wirelessly to the LoRaWAN IoT server/cloud.

    It supports BLE configuration and wireless OTA update which makes it easy to use.

    It is powered by an 8500mAh Li-SOCI2 battery, it is designed for long-term use up to 5 years.


    • LoRaWAN 1.0.3 Class A, or NB-IoT sim Module
    • Ultra-low power consumption
    • Measure air/gas or water pressure
    • Different pressure ranges are available
    • Thread Installation Type or Immersion Type
    • Monitor Battery Level
    • Support Bluetooth v5.1 and LoRaWAN remote configure
    • Support wireless OTA update firmware
    • Uplink on periodically
    • Downlink to change configure
    • 8500mAh Battery for long-term use



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

       Common DC Characteristics:

      • Supply Voltage: 2.5v ~ 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

       NB-IoT Spec:

      • NB-IoT Sensor Node,B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B28/B66/B70/B85@H-FDD
      • Ultra Low Power Consumption
      • 1 x 0~20mA input , 1 x 0~30v input
      • 5v and 12v output to power the external sensor
      • Multiply Sampling and one uplink
      • Support BLE remote configure and update firmware
      • Uplink on periodically
      • IP66 Waterproof Enclosure
      • AT Commands to change parameters
      • Uplink via MQTT, MQTTs, TCP, or UDP

        Current Input Measuring :

      • Range: 0 ~ 20mA
      • Accuracy: 0.02mA
      • Resolution: 0.001mA

       Voltage Input Measuring:

      • Range: 0 ~ 30v
      • Accuracy: 0.02v
      • Resolution: 0.001v


      • 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


    LoRaWAN Sensor Node Datasheet

    LoRaWAN Sensor Node User Manual

    NB-IoT Sensor Node DataSheet

      Probe Datasheet:

      IQPT-A (Analogue)

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