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Milesight

IoT Submersible Water Level Sensor | EM500-SWL-915M-L003

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  • $586 CAD



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EM500-SWL is designed for measuring liquid level in harsh environments and transmitting data using LoRaWAN® technology. With this low power consumption technology, EM500-SWL 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-SWL is widely used for applications like tank level monitoring, river level monitoring, etc.

** This version has a measuring range of 3 meters.  Alternate versions are available with 5 meter and 10m range

Features

  • Stainless probe with corrosion resistance
  • Ultra-wide-distance transmission up to line of sight of 10km
  • IP66 waterproof enclosure for harsh environment applications
  • Built-in 19000 mAh replaceable battery and work for 10 years without replacement
  • Equipped with NFC for easy configuration
  • Compliant with standard LoRaWAN® gateways and network servers
  • Quick and easy management with Milesight IoT Cloud solution

Applications

  • Water tank level monitoring
  • Water resource level monitoring
  • ISO tank level monitoring
  • Waste water tank monitoring
  • Oil store tank level monitoringEM500-SWL Datasheet

Specifications

Wireless Transmission

Technology
LoRaWAN®
Frequency
CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923
Tx Power
16dBm(868)/20dBm(915)/19dBm(470)
Sensitivity
-147dBm @300bps
Mode
OTAA/ABP Class A

Measurement

Pressure Type
Gauge Pressure
Range
0 ~ 3m/5m/10m (H2O) (Customizable up to 200m and for other liquids)
Accuracy
± 0.5% FS
Resolution
0.01m

Operation

Power On & Off
NFC, power button (Internal)
Configuration
Mobile APP(via NFC) or PC software(via USB Type-C)

Physical Characteristics

Cable Length
At least 1-1.5m 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
-30°C to +70°C (Transceiver)/-10°C to +60°C (Level Sensor)
Relative Humidity
0% to 100% (non-condensing)
Ingress Protection
IP66
Dimension
Transceiver: 105.4 × 71 × 69.5 mm (4.1 × 2.8 × 2.7 in)
Level Sensor: 122 × ф26 mm (4.8 × ф1.0 in)
Installation
Pole, wall or DIN Rail Mounting

Customizable measuring range up to 200m, cable should be 1-1.5m longer than measuring range, US$6.00/m for extension cable