![]()  | 
 
  The Milesight EM500-UDL Ultrasonic Distance Sensor is designed for objects distance or level detection in harsh environments and transmitting data using LoRaWAN technology. With its low power consumption technology, EM500-UDL can work up to 10 years with it's 19000mAh battery. The EM500-UDL is widely used for outdoor applications including flood monitoring and granary level monitoring. Features 
  | 
|---|
Specifications
| Physical Characteristics | |
|---|---|
| Dimensions | 70 mm (w) x 70 mm (d) x 156 mm (h) | 
| Installation | Pole, Wall or DIN Rail Mounting | 
| Environmental Characteristics | |
| Operating Temperature | W050/W100/S050: -30șC to +65șC C050/C100: -15șC to +60șC  | 
| Relative Humidity | 0% to 80% (non-condensing) | 
| Ingress Protection | IP67 | 
| Power | |
| Battery | 19000 mAh Li-SOCL2 battery (ER34615) | 
| Battery Life | Upto 10 years (At a 10 minute read interval) | 
| Power On/Off | NFC with APP, or Internal Power Button | 
| Sensor Characteristics | |
| Range and 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  | 
| Resolution | 1mm | 
| Wireless Characteristics | |
| Technology | LoRaWAN | 
| Frequency | CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923-1&2&3&4 | 
| Tx Power | 16dBm(868)/20dBm(915)/19dBm(470) | 
| Sensitivity | 137dBm @300bps | 
| Mode | OTAA/ABP Class A | 
| Configuration Interface | |
| NFC | Power On/Off, configure with Mobile App | 
| USB | Internal USB-C Connector with PC Software | 
| Approvals | |
| Regulatory | CE, FCC, RoHS, LoRaWAN Certified | 
| EMC | EN 55032, EN 55035 | 
| EMS | IEC 61000-4-2 Level 3, IEC 61000-4-3 Level 2, IEC 61000-4-8 Level 4 | 
| Radio Frequency | FCC Part 15B, FCC Part 15.247, EN 300 330, EN 301 489-1/3, EN 300 220-1/2 | 
| Safety | EN62368-1 | 
| Part Number | Model Number | Description | RRP Inc GST  | 
       T %  | 
     
|---|---|---|---|---|
| [A] Milesight EM500-UDL Ultrasonic Sensor | ||||
| EM500-UDL-915M-W050 | EM500-UDL-W050 | LoRaWAN Ultrasonic Sensor (IP67), 0.3 to 5m +/-1% FS | $1,034.00 | C3 | 
| EM500-UDL-915M-W100 | EM500-UDL-W100 | LoRaWAN Ultrasonic Sensor (IP67), 0.5 to 10m +/-1% FS | $1,089.00 | C3 | 
| EM500-UDL-915M-C050 | EM500-UDL-C050 | LoRaWAN Ultrasonic Sensor (IP67), 0.25 to 5m | $616.00 | C3 | 
| EM500-UDL-915M-C100 | EM500-UDL-C100 | LoRaWAN Ultrasonic Sensor (IP67), 0..25 to 8m | $616.00 | C3 |