LTC2-LB – LoRaWAN PT100 Temperature Transmitter – Dragino | DistrIoT
Dragino
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LTC2-LB – LoRaWAN PT100 Temperature Transmitter – Dragino

Transmetteur de température industriel LoRaWAN Dragino LTC2-LB, compatible sondes PT100, 2 canaux, BLE, datalogging, autonomie jusqu'à 10 ans.

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Description détaillée

LTC2-LB – LoRaWAN PT100 Temperature Transmitter – Dragino

General Description

The Dragino LTC2-LB is a LoRaWAN v1.0.3 Class A compatible industrial wireless temperature transmitter designed for accurate temperature monitoring via PT100 probes (not included). It allows reading of two probes simultaneously and transmits values ​​via the LoRaWAN protocol. Powered by an 8500mAh Li-SOCl2 battery, it is designed for many years of maintenance-free operation. It integrates Bluetooth v5.1 connectivity for configuration and OTA updates, and has a datalogging function ensuring local recording in case of network loss.

Important: The LTC2-LB is shipped without a probe. The user must order a compatible probe separately (see options below).

Targeted Applications

  • Temperature control in industrial environments
  • Cold chain monitoring
  • Agri-food and pharmaceutical processes
  • Smart energy management
  • Building automation

Highlights

  • Support for 2 3-wire PT100 probes
  • Long-range, low-power LoRaWAN connection
  • 8500mAh battery providing up to 10 years of battery life
  • Bluetooth v5.1 Setup + OTA Update
  • Datalogging with data recovery via downlink
  • Configurable temperature alarms

Technical Specifications

General
Protocol LoRaWAN v1.0.3 Class A
Bands CN470, EU433, KR920, US915, EU868, AS923, AU915, IN865
Measuring channels 2
Compatible probes Heraeus 3-wire PT100 (see options below)
Battery Li-SOCl2 8500mAh non-rechargeable
Autonomy Up to 10 years
Operating temperature -40°C to +85°C
Standby consumption 5 µA @ 3.3V
RF power Up to +22 dBm
RX sensitivity Up to -139 dBm
Firmware OTA Yes
Datalogging Yes, with recovery via downlink
Configuration Bluetooth v5.1 or LoRa downlink
Dimensions 150 × 120 × 55 mm

Interfaces and Connectors

  • 2 3-wire PT100 probe inputs
  • Integrated Bluetooth v5.1
  • Reset button
  • LED indicator

Pack Contents

  • 1 × LTC2-LB Temperature Transmitter
  • 1 × LoRa Antenna
  • 1 × User Manual

Compatible PT100 probes (sold separately)

  • DR-SI: -60 to +200°C, standard IP68 probe, 2 m
  • DR-LT: -196 to +150°C, low temperature probe, 2 m
  • DR-HT: -70 to +450°C, high temperature probe, 3 m
  • DR-FSA: -40 to +260°C, food probe, 2 m
  • DR-FT: -60 to +200°C, flat probe, 2 m