EM500-UDL is designed for objects distance or level detection in harsh environments and transmitting data using LoRaWAN® technology. With this low power consumption technology, EM500-UDL can work up to 10 years with 19000 mAh battery. Combining with Milesight LoRaWAN® gateway and Milesight IoT Cloud solution, users can manage all sensor data remotely and visually.
EM500-UDL is widely used for outdoor applications like flood monitoring, granary level monitoring, etc.
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Wireless Transmission |
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Technology |
LoRaWAN® |
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Frequency |
CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4 |
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Tx Power |
16dBm(868)/20dBm(915)/19dBm(470) |
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Sensitivity |
-137dBm @300bps |
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Mode |
OTAA/ABP Class A |
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Measurement |
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Range & Accuracy |
W050: 0.3 - 5 m, ±1% FS W100: 0.5 - 10 m, ±1% FS S050: 0.3 - 5 m (Snow Version), ±1% FS C050: 0.25 - 5 m, ± (1+0.3%*S) cm, S=distance C100: 0.25 - 8 m, ± (1+0.3%*S) cm, S=distance |
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Resolution |
1 mm |
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Operation |
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Power On & Off |
NFC, Power Button (Internal) |
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Configuration |
Mobile App(via NFC) or PC software(via USB Type-C) |
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Physical Characteristics |
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Power Supply |
19000 mAh Li-SOCL2 battery (ER34615) |
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Battery Life* |
10 years (10 min interval) |
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Operating Temperature |
W050/W100/S050: -30°C to +65°C C050/C100: -15°C to +60°C |
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Relative Humidity |
0% to 80% (non-condensing) |
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Ingress Protection |
IP67 |
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Dimension |
156.1 × 71 × 69.5 mm (6.1 × 2.8 × 2.7 in) |
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Installation |
Pole, wall or DIN Rail Mounting |
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Approvals |
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Regulatory |
CE, FCC, RoHS, LoRaWAN® Certified |
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EMC |
EN 55032, EN 55035 |
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EMS |
IEC 61000-4-2 Level 3, IEC 61000-4-3 Level 2, IEC 61000-4-8 Level 4 |
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Radio Frequency |
FCC Part 15B, FCC Part 15.247, EN 300 330, EN 301 489-1/3, EN 300 220-1/2 |
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Safety |
EN62368-1 |
