 
                                
                                     
                                
            Milesight
The Milesight EM500-SWL-L005 is designed for measuring liquid levels in harsh environments and transmitting data using LoRaWAN® technology. With this low power consumption technology the EM500-SWL can work up to 10 years with an 19000 mAh battery. Combining with Milesight LoRaWAN® gateway and Milesight IoT Cloud solution, users can manage all sensor data remotely and visually. EM500-SWL is widely used for applications like tank level monitoring, river level monitoring, etc.
Features:
Applications:
| Specification | Description | 
|---|---|
| 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 | 
| Specification | Description | 
|---|---|
| Pressure Type | Gauge Pressure | 
| Range | 0 ~ 3m/5m/10m (H2O) (Customizable up to 200 m and for other liquids) | 
| Accuracy | ± 0.5% FS | 
| Resolution | 0.01 m | 
| Long-term Stability | ≤ ± 0.3% FS/year | 
| Specification | Description | 
|---|---|
| Power On & Off | NFC, Power Button (Internal) | 
| Configuration | Mobile App (via NFC) or PC software (via USB Type-C) | 
| Specification | Description | 
|---|---|
| Cable Length | At least 1-1.5m longer than measuring range | 
| Power Supply | 19000 mAh Li-SOCL2 battery (ER34615) | 
| Battery Life* | 10 years (10 min interval) | 
| Operating Temperature | -30°C to +70°C (Transceiver) -10°C to +70°C (Level Sensor) | 
| Relative Humidity | 0% to 100% (non-condensing) | 
| Ingress Protection | IP67 (Transceiver) IP68 (Level Sensor) | 
| Dimension | Transceiver: 105.4 × 71 × 69.5 mm (4.1 × 2.8 × 2.7 in) Level Sensor: 140 × ф28 mm (5.5 × ф1.1 in) | 
| Installation | Pole, wall or DIN Rail Mounting | 
| Specification | Description | 
|---|---|
| Regulatory | CE, FCC, RoHS | 
