EM310-UDL-915M - Ultrasonic Distance/Level Sensor
The EM310-UDL is an ultrasonic distance/level sensor that is part of the Milesight IoT LoRaWAN® Series. It is designed for monitoring fill levels of waste bins and parking occupancy in indoor parking management. The sensor has dual ultrasonic beams and a detection range of 3-450 cm with a detection accuracy of ± (1+0.3%*S) cm. It is IP67 waterproof and LoRaWAN® based for long-range data transmission. The sensor can be easily configured via NFC and has a battery life of at least 10 years.
Specifications
| Wireless Transmission | |
|---|---|
| Technology | LoRaWAN® |
| Frequency | CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923 |
| Tx Power | 16 dBm (868 MHz)/22 dBm (915 MHz)/19 dBm (470 MHz) |
| Sensitivity | -137 dBm @300bps |
| Mode | OTAA/ABP Class A |
| Measurement | |
| Distance | |
| Detection Range | 3 - 450 cm |
| Detection Accuracy | ± (1+0.3%*S) cm, S=distance |
| Distance Resolution | 1 mm |
| Device Position | |
| Status | Normal/Tilt |
| Operation | |
| Configuration | NFC Configuration via Mobile App |
| Physical Characteristics | |
| Power Supply | 2 × 3500 mAh ER17505 Li-SOCl battery |
| Battery Life* | ≥10 years (10 min interval + 20 triggers per day) |
| Operating Temperature | -15°C to +60°C |
| Relative Humidity | ≤90% (non-condensing) |
| Ingress Protection | IP67 |
| Dimension | 111 × 62 × 40 mm (4.37 × 2.44 × 1.57 in) |
| Weight | 168g |
| Material & Color | ABS, Black |
| Installation | On the flat surfaces with screws |
