Milesight EM500-PT100 LoRaWAN Platinum Temperature Sensor
LoRaWAN® platinum resistance temperature sensor with -200°C to 800°C measurement range, IP67 waterproof, UV and vibration resistant, and up to 10-year battery life. Ideal for industrial boilers, cold chain, and laboratory applications.
Description
Ensuring Safety by Getting Temperature Checks
The Milesight EM500-PT100 is a LoRaWAN® platinum resistance temperature sensor designed for industrial environments. Produced with precious platinum material, it offers exceptional temperature resistance and stable, precise temperature measurement from -200°C to 800°C — making it ideal for industrial factories, cold chain monitoring, and experiment labs.
Key Features
- Stable & Precise Measurement – Platinum RTD element for high accuracy across extreme temperature ranges (-200°C to 800°C)
- Impressive Resistance – IP67 waterproof, UV resistant, and vibration resistant for harsh industrial environments
- 10-Year Battery Life – Low-power LoRaWAN® technology with 10-minute reporting cycle
- LoRaWAN® Wireless Deployment – Long-range, secure, low-power wireless connectivity
- Milesight D2D Support – Device-to-device control for advanced automation scenarios
- NFC Configuration – Easy setup via mobile phone or PC
- Customizable Probe – Straight tube probe with customizable cable length (standard 1.5m)
- Versatile Mounting – Wall, pole, or DIN rail mounting options
Technical Specifications
| Wireless Technology | LoRaWAN®, Milesight D2D |
|---|---|
| Frequency | CN470 / IN865 / RU864 / EU868 / US915 / AU915 / KR920 / AS923 |
| Connection Type | 3-wire connection |
| Measurement Range | T050: -200°C~50°C | T200: -50°C~200°C | T500: -50°C~500°C | T800: -50°C~800°C (Customizable) |
| Resolution | 0.1°C |
| Battery | 19000 mAh Li-SOCl₂ (ER34615) |
| Battery Life | Up to 10 years (10 min interval, 25°C) |
| Operating Temperature | -30°C~70°C |
| Ingress Protection | IP67 |
| Housing | ABS + PC, Grey |
| Weight | 362.7g (with battery, mounting bracket and probe) |
| Dimensions | 105.4 × 71 × 69.5 mm |
| Probe Cable Length | 1.5m (Customizable) |
| Approvals | CE, FCC, ISED, ICASA, Telec, RoHS |
Applications
- Industrial boiler and furnace temperature monitoring
- Cold chain and food storage monitoring
- HVAC system temperature control
- Chemical and pharmaceutical processing
- Laboratory and research environments
- Oil and gas pipeline monitoring





