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LTC1/LTC2-CB/CS

NB-IoT/LTE-M Temperature Transmitter

The Dragino LTC1/LTC2-CB/CS Industrial NB-IoT Temperature Transmitter is designed to monitor temperature for different environment. It supports to read PT100 probe and convert the value to temperature and then upload to IoT server via NB-IoT network*. LTC2-CB/CS has two internal 24-bit ADC interfaces. LTC1-CB/CS has one internal 24-bit ADC interfaces.

Features

  • NB-IOT Bands: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/ B20/B25/B28/B66/B71/B85
  • LTE-M/Cat-M Bands: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/ B20/B25/B26/B27/B28/B66/B85
  • Ultra-low power consumption
  • For LTC1-CB/CS: max: 1 x monitor temperature channels
  • For LTC1-CB/CS: Press the button to immediately take a sample and upload a data packet.
  • For LTC2-CB/CS: max: 2 x monitor temperature channels
  • Support 3 -wire PT-100
  • Temperature alarm

Multi-Band Support

Thermal Anemometer

Range: 0~5/10/30m/s

1000mAh Rechargeable Battery

External DC power adapter

wireless OTA update firmware

Application guide

Choose the airflow range by deployment scenario

Cold Storage & Display Cases
0–5 m/s range

Cold Storage & Display Cases

For supermarket chillers, refrigerated display cases, cold storage deadzone detection, VAV terminals, and clean rooms.

Cold chainClean roomLow airflow
HVAC Ducts & AHU Verification
0–10 m/s range

HVAC Ducts & AHU Verification

For HVAC supply or extract ducts, filter pressure-drop monitoring, and air handling unit performance checks.

HVAC ductsAHUFilter monitoring
Industrial Ventilation & Fan Outlets
0–30 m/s range

Industrial Ventilation & Fan Outlets

For main duct airflow, fan outlets, compressed air systems, and industrial ventilation monitoring.

Fan outletsMain ductsIndustrial

How it works

Remote airflow monitoring via LoRaWAN

Deploy AirFlow-LN at critical airflow points, transmit measurements through a LoRaWAN gateway, and use platform data to detect weak airflow, filter problems, or abnormal ventilation conditions earlier.

  1. AirFlow-LN measures airflow in ducts, refrigeration, or ventilation points.
  2. LoRaWAN gateway receives data from distributed sensors across the site.
  3. Cloud platform visualizes trends and helps trigger maintenance decisions.
Remote monitoring deployment scene
LTC1/LTC2-CB/CS LoRaWAN architecture diagram

Product inquiry

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