EM500-SWL – LoRaWAN Submerged Pressure Water Level Sensor – Milesight | DistrIoT
Milesight
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EM500-SWL – LoRaWAN Submerged Pressure Water Level Sensor – Milesight

Capteur de niveau d’eau LoRaWAN EM500-SWL Milesight, mesure jusqu’à 200 m, IP68, autonomie 10 ans, pour puits, réservoirs, cuves, rivières et canaux.

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Description détaillée

EM500-SWL – LoRaWAN Submerged Pressure Water Level Sensor – Milesight

General Description

Milesight 's EM500-SWL is a gauge-based water level sensor. Specifically designed for liquid level monitoring, it can measure up to 200 m (customizable) and transmit data via LoRaWAN® protocol. With a built-in 19,000 mAh battery for up to 10 years of battery life, a rugged IP68 probe, and an IP67 transmitter housing, this sensor is ideal for applications in wet or submerged environments such as wells, reservoirs, rivers, and hydraulic infrastructure.

Targeted Applications

  • Level monitoring in reservoirs, wells or tanks
  • Water resources and rainwater management
  • Monitoring of rivers, canals and basins
  • Agricultural or industrial applications

Highlights

  • Accurate level measurement up to 200 m (customizable)
  • Pressure-immersed probe with accuracy ±0.5% FS
  • Built-in 19000 mAh Li-SOCL2 battery – up to 10 years of battery life
  • IP67 protection (transmitter) and IP68 (immersed sensor)
  • Long-range LoRaWAN transmission
  • Quick setup via NFC or USB Type-C
  • Cable length suitable for the measuring range (≥ 1 to 1.5 m additional)

Technical Specifications

Transmission
Technology LoRaWAN®
Supported frequencies CN470 / IN865 / RU864 / EU868 / US915 / AU915 / KR920 / AS923-1/2/3/4
Transmit power 16 dBm (868 MHz), 20 dBm (915 MHz), 19 dBm (470 MHz)
Sensitivity -137 dBm @300bps
Fashion OTAA / ABP – Class A
Level Sensor
Type of pressure Gauge
Measuring range 0 to 3 m / 5 m / 10 m (H₂O) – customizable up to 200 m
Precision ± 0.5% of scale
Resolution 0.01 m
Long-term stability ≤ ± 0.3% FS/year
Interfaces and Connectors
Switching on/off NFC, internal button
Configuration Mobile app (NFC) or PC software via USB Type-C
Cable length ≥ Measuring range + 1 to 1.5 m
Physical Characteristics
Food Li-SOCL2 battery 19000 mAh (ER34615)
Autonomy Up to 10 years (10 minute interval)
Operating temperature Transmitter: -30°C to +70°C
Sensor: -10°C to +70°C
Relative humidity 0% to 100% (non-condensing)
Protection index IP67 (transmitter) / IP68 (submerged sensor)
Dimensions Transmitter: 105.4 × 71 × 69.5 mm
Sensor: 140 × f28 mm
Facility Wall, pole or DIN rail mounting

Interfaces and Connectors

The EM500-SWL sensor is equipped with a submerged probe connected to the transmitter via a cable adapted to the measuring depth. It is configurable via NFC or USB Type-C and activated by an internal button.

Pack Contents

  • 1 × Milesight EM500-SWL Level Sensor
  • 1 × Built-in battery
  • 1 × Immersed probe (custom length)
  • 1 × Wall/Pole/DIN Rail Mounting Kit
  • 1 × Quick Installation Guide