Description
The Milesight EM500-PT100 LoRaWAN® Platinum Temperature Sensor is a high-precision device designed for extreme low-temperature monitoring, with a range from -200ºC to +50ºC. It is ideal for applications such as cryogenic storage, pharmaceutical monitoring, and food processing where precise temperature control is critical.
Powered by LoRaWAN® technology, the EM500-PT100 provides long-range, low-power communication for real-time data transmission to IoT platforms. Its robust IP67-rated enclosure ensures durability in harsh environments, while the stainless steel probe guarantees accuracy and longevity in demanding applications.
Technical Specifications
- Model: EM500-PT100 LoRaWAN® Platinum Temperature Sensor
- LoRaWAN® Frequency: 868 MHz (EU868)
- Measurement Range: -200ºC to +50ºC
- Accuracy: ±0.5°C within the standard operating range
- Resolution: 0.1ºC
- Sensor Type: PT100 platinum resistance thermometer
- Connectivity: LoRaWAN® Class A and Class C compatible
- Communication Distance: Up to 10 km (line-of-sight)
- Power Supply: Built-in 19000 mAh Li-SOCL2 battery
- Battery Life: Up to 10 years (depending on reporting intervals)
- Protection Rating: IP67 (dustproof and waterproof)
- Probe Material: Stainless steel for enhanced durability and corrosion resistance
- Installation: Wall or surface mounting with probe insertion
- Operating Environment: -200ºC to +50ºC, 0–95% RH (non-condensing)
- Dimensions: 105 mm × 71 mm × 69 mm (main unit)
- Weight: 450 g
Key Features
- Extreme Temperature Monitoring: Accurately measures temperatures from -200ºC to +50ºC, ideal for cryogenic applications.
- LoRaWAN® Connectivity: Ensures long-range, low-power communication for remote monitoring.
- Rugged and Reliable: IP67-rated housing for use in harsh and demanding environments.
- Extended Battery Life: Up to 10 years of maintenance-free operation.
- Versatile Applications: Suitable for pharmaceutical storage, cryogenic facilities, and food preservation.
- Easy Deployment: Simple installation with flexible probe placement.


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