


Milesight
Milesight EM500-PT100 LoRaWAN Industrial Temperature Sensor
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Precision Temperature Monitoring in Extreme Industrial Environments
Introducing the Milesight EM500-PT100, a robust LoRaWAN industrial temperature sensor engineered for unparalleled accuracy in the most demanding conditions. Designed to monitor a wide temperature range from -50°C to +800°C, this sensor is the definitive solution for high-temperature industrial processes, including monitoring industrial machines, ovens, chimneys, and boilers. Its high-precision PT100 platinum resistance detector ensures stable and reliable measurements, making it an essential tool for quality control and safety compliance.
Engineered for Durability and Longevity
The EM500-PT100 is built to last. The main transceiver body is housed in a rugged, IP67-rated waterproof enclosure, guaranteeing protection against harsh environmental factors. A powerful 19000 mAh Li-SOCL2 battery provides an exceptional operational life of up to 10 years, dramatically reducing maintenance overhead and ensuring continuous data collection. This combination of a durable build and long battery life makes it a cost-effective and dependable choice for long-term deployments.
Advanced Wireless Technology and Seamless Integration
Leveraging LoRaWAN® technology, the EM500-PT100 offers ultra-wide-distance transmission of up to 10km in line-of-sight conditions, with low power consumption. This ensures reliable data transmission from remote or challenging locations. Configuration is made simple with built-in NFC (Near Field Communication), allowing for quick and easy setup using a mobile app. The sensor is fully compliant with standard LoRaWAN® gateways and network servers and can be seamlessly integrated with the Milesight IoT Cloud solution for remote data management and visualization.
Key Features:
- Extremely wide temperature measurement range from -50°C to +800°C.
- High-precision PT100 platinum resistance temperature detector.
- Long-range LoRaWAN® wireless communication.
- IP67-rated waterproof enclosure for the transceiver.
- Built-in 19000 mAh battery for up to 10 years of operation.
- NFC enabled for easy and fast configuration.
- Vibration-resistant construction for industrial durability.
Technical Specifications
| Wireless Transmission | |
| Technology | LoRaWAN® |
| Frequency | CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923 |
| Tx Power | 16dBm (868 MHz) / 20dBm (915 MHz) / 19dBm (470 MHz) |
| Sensitivity | -137dBm @300bps |
| Mode | OTAA/ABP Class A |
| Measurement | |
| Probe Type | PT100 Platinum Resistance Thermometer |
| Connection Type | 3-wire connection |
| Range | -50°C to +800°C |
| Accuracy | ±0.5°C |
| Resolution | 0.1°C |
| Operation | |
| Power On & Off | NFC, Power Button (Internal) |
| Configuration | Mobile App (via NFC) or PC software (via USB Type-C) |
| Physical Characteristics | |
| Power Supply | 19000 mAh Li-SOCL2 battery (ER34615) |
| Battery Life | Up to 10 years (10 min interval) |
| Operating Temperature (Transceiver) | -30°C to +70°C |
| Ingress Protection | Transceiver: IP67 |
| Dimensions | 105.4 × 71 × 69.5 mm (4.1 × 2.8 × 2.7 in) |
| Installation | Pole, wall, or DIN Rail Mounting |
Manufacturer Technical Data
| Product Spec Sheet |
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Answers to frequently asked questions
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