Milesight EM500-SWL

The EM500-SWL level sensor is a long range wireless sensor compatible with standard LoRaWAN protocol. Combining with the advanced LoRa technology and 19000 mAh battery make it a low power consumption product with years-long use life. It is designed to provide convenience of direct submergence in liquids for up to 200 m reliable level measurement.


Applications

• Water tank leve lmonitoring
• Water resource level monitoring
• ISO tank level monitoring
• Waste water tank leve lmonitoring
• Oil storage tank level monitoring

Specifications

LoRaWAN


Frequency
EU433 /CN470 /IN865 /EU868 /RU864 /US915 /AU915 /KR920 /AS923

TxPower
16dBm (868) / 20dBm (915) / 19dBm (470)

Sensitivity
-147 dBm @ 300 bps

Mode
OTAA / ABP Class A

Antenna
Integrated ceramic antenna



Pressure Measurement


Pressure Type
Gauge Pressure

Range
3m / 5m / 10m (H2O)
(Customiz able up to 200 m and for other liquids)

Accuracy
± 0.5 % FS



Physical Characteristics


Cable Length
At least 1-1.5 m longer than measuring range

Power Supply
19000 mAh Li-SOCL2 battery (ER34615)

Battery Life
4 years (10 min interval, SF12)
> 10 years (10 min interval, SF7)

Operating Temperature
Transceiver: -30°C to +70°C
Pressure Sensor: -10°C to +60°C

Ingress Protection
IP66 (IP67 as required)

Dimension
Transceiver:105.4 × 71 × 69.5 mm
(Water proof connector is not included)
Level Sensor:122 × ф 26 mm

Mounting
Pole, wall, DIN Rail



Operation


Power On & Off
NFC, power button (Internal)

Configuration
Mobile APP or PC software via NFC or USB Type-C

ORDERING INFORMATION

Model	Measuring Range
EM500-SWL-L003	0-3m (H2O)
EM500-SWL-L005	0-5m (H2O)
EM500-SWL-L010	0-10m (H2O)