User Manual

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LTC2 LoRaWAN Temperature Transmitter 6 / 32
1.5.3 PT100 Interfaces
There are two independent channels to connect 2 x PT100 probes.
Each channel has 3-wire connection for 3-wire PT100 probes.
1.5.4 Reset Button
Press this button will reboot the LTC2
1.6 Probe Variant
LTC2 provide default probe version. See below for the variant:
Model
Photo
Description
LTC2-SI
Standard IP68 Probe Version
➢ LTC2 with 1 x Standard IP68 PT100 probe.
➢ Installation: Insert
➢ Cable Length : 2m
➢ PT100 Class : Class A
➢ Probe Dimension: 4*30mm
➢ Measure Range: -50 ~ 200 °C
➢ Suitable Environment: General environment
LTC2-LT
Low Temperature Version
➢ LTC2 with 1 x Low Temperature PT100 probe.
➢ Installation: Insert
➢ Cable Length : 2m
➢ PT100 Class : Class A
➢ Probe Dimension: 4*30mm
➢ Measure Range: -196 ~ 150 °C
➢ Suitable Environment: Low temperature
measurement, such as COVID vaccine transport
LTC2-FS
Food Safety Version
➢ LTC2 with 1 x Food Safety PT100 probe.
➢ Installation: Insert
➢ Cable Length : 2m
➢ PT100 Class : Class A
➢ Probe Dimension: 4*150mm
➢ Measure Range: -50 ~ 200 °C
➢ Suitable Environment: Food temperature
measurement