Waterproof 4-20mA Submersible Liquid Level Sensor LoRaWAN NB-IoT LTE CAT-M

Waterproof 4-20mA Submersible Liquid Level Sensor LoRaWAN NB-IoT LTE CAT-M

These Waterproof Submersible Liquid Level Sensor series have LoRaWAN, NB-IoT and LTE CAT-M versions for Internet of Things solutions. It can measure Air, Water pressure, and liquid level and upload the sensor data wirelessly to the 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.

Features:

• LoRaWAN 1.0.3 Class A, or NB-IoT LTE CAT-M 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

Specifications:

   MicroController:

• • 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

   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

Documents:

LoRaWAN Sensor Node Datasheet

LoRaWAN Sensor Node User Manual

NB-IoT Sensor Node DataSheet

Probe Datasheet:

IQLT-G 4-20mA Datasheet