Milesight EM500-SWL LoRaWAN Submersible Water Level Sensor

Description

Taking Water Level Measuring to Another Level

The Milesight EM500-SWL is a LoRaWAN® submersible water level sensor equipped with a submersible probe that allows the sensing device to be submerged into depths of water for precise water level measurements, ensuring smooth day-to-day working operations.

Key Features

Customizable Measurement Range & Liquid Type – Supports up to 200m depth and any non-corrosive liquid
High Accuracy – ±0.5% FS accuracy with 0.01m resolution
Non-clogging Design – Not affected by foam, wind, or rain
IP67/IP68 Rated – Transceiver IP67, Level Sensor IP68 waterproof performance
LoRaWAN® Wireless Deployment – Wide-range, low-power wireless connectivity
10-Year Battery Life – Powered by 19000 mAh Li-SOCl₂ battery
Easy NFC Configuration – Configure via mobile phone or PC
Versatile Mounting – Wall, pole, or DIN rail mounting options

Technical Specifications

Wireless Technology	LoRaWAN®
Frequency	CN470 / IN865 / RU864 / EU868 / US915 / AU915 / KR920 / AS923
Pressure Type	Vented Gauge
Measurement Range	0~3m / 5m / 10m H₂O (Customizable up to 200m)
Accuracy	±0.5% FS
Resolution	0.01 m
Long-term Stability	≤ ±0.3% FS/year
Battery	19000 mAh Li-SOCl₂ (ER34615)
Battery Life	Up to 10 years (10 min interval, 25°C)
Operating Temperature	Transceiver: -30°C~70°C; Sensor: -20°C~70°C
Ingress Protection	Transceiver: IP67; Level Sensor: IP68
Housing	Transceiver: ABS + PC (Grey); Sensor: Stainless Steel 304 (Silver)
Dimensions	Transceiver: 105.4 × 71 × 69.5 mm; Sensor: 130 × ø27 mm
Approvals	CE, FCC, ICASA, ISED, Telec, RoHS