{"product_id":"milesight-em500-swl-868m-submersible-water-level-sensor-l010-4846w","title":"Milesight EM500-SWL-868M Submersible Water Level Sensor (L010-4846W)","description":"\u003cp\u003eThe\u003cstrong\u003e \u003c\/strong\u003eMilesight EM500-SWL-868M is a LoRaWAN® submersible water level sensor designed for accurate measurement of liquid levels in harsh environments. It works by using a hydrostatic pressure probe that is fully submerged in water or other compatible liquids to measure depth and level changes.\u003c\/p\u003e\n\u003cp\u003eThe sensor is widely used in reservoirs, rivers, tanks, wastewater systems, oil storage, and remote water monitoring applications. It is highly resistant to environmental disturbances such as foam, wind, rain, and turbulence, making it more stable than ultrasonic level sensor\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSubmersible hydrostatic pressure-based level measurement\u003c\/li\u003e\n\u003cli\u003eMeasurement ranges: 0-3 m \/ 0-5 m \/ 0-10 m (H₂O versions)\u003c\/li\u003e\n\u003cli\u003eCustomizable range up to 200 m (application dependent) \u003cspan class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh accuracy: ±0.5% Full Scale (FS) \u003cspan class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eHigh resolution: 0.01 m \u003cspan class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eImmune to foam, wind, rain, and surface turbulence \u003cspan class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e304 stainless steel submersible probe for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eIP67-rated transmitter and IP68-rated submersible probe \u003cspan class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eLong-range LoRaWAN® communication up to ~10 km line-of-sight \u003cspan class=\"\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eUltra-low power design with up to 10 years battery life\u003c\/li\u003e\n\u003cli\u003eNFC configuration via mobile app (Milesight ToolBox)\u003c\/li\u003e\n\u003cli\u003eSupports data storage and retransmission\u003c\/li\u003e\n\u003cli\u003eThreshold alarms for level detection\u003c\/li\u003e\n\u003cli\u003eCompatible with Milesight IoT Cloud platform\u003c\/li\u003e\n\u003cli\u003eSuitable for remote, hard-to-access water environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eEM500-SWL-868M\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensor Type\u003c\/td\u003e\n\u003ctd\u003eSubmersible Water Level Sensor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Principle\u003c\/td\u003e\n\u003ctd\u003eHydrostatic Pressure (Gauge Pressure)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Range\u003c\/td\u003e\n\u003ctd\u003e0-3 m \/ 0-5 m \/ 0-10 m (standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtended Range\u003c\/td\u003e\n\u003ctd\u003eUp to 200 m (custom application)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccuracy\u003c\/td\u003e\n\u003ctd\u003e±0.5% FS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.01 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLong-term Stability\u003c\/td\u003e\n\u003ctd\u003e≤ ±0.3% FS\/year\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eLoRaWAN® Class A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Band\u003c\/td\u003e\n\u003ctd\u003eEU868 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTransmission Power\u003c\/td\u003e\n\u003ctd\u003e16 dBm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitivity\u003c\/td\u003e\n\u003ctd\u003e-137 dBm @ 300 bps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAntenna\u003c\/td\u003e\n\u003ctd\u003eInternal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration\u003c\/td\u003e\n\u003ctd\u003eNFC \/ Mobile App \/ USB (ToolBox)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Storage\u003c\/td\u003e\n\u003ctd\u003e1000 records\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm Functions\u003c\/td\u003e\n\u003ctd\u003eThreshold alarm, data retransmission\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e1 × 19,000 mAh Li-SOCl₂ battery\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Life\u003c\/td\u003e\n\u003ctd\u003eUp to 10 years (10 min interval)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-30°C to +70°C (transceiver)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProbe Temperature Range\u003c\/td\u003e\n\u003ctd\u003e-10°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e0-100% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP67 (transceiver), IP68 (probe)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHousing Material\u003c\/td\u003e\n\u003ctd\u003eABS + PC (transceiver), 304 stainless steel (probe)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e≥ measuring depth + 1–1.5 m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e105.4 × 71 × 69.5 mm (transceiver)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eWall \/ Pole \/ DIN rail mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, FCC, RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDocumentation \u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/resource.milesight.com\/milesight\/iot\/document\/em500-swl-datasheet-en.pdf\" class=\"button button--primary\"\u003eDatasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Milesight","offers":[{"title":"Default Title","offer_id":48568436490472,"sku":"EM500-SWL-868M-3","price":0.0,"currency_code":"ZAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/2450\/4040\/files\/waterlvl1.webp?v=1787823830","url":"https:\/\/euca.co.za\/products\/milesight-em500-swl-868m-submersible-water-level-sensor-l010-4846w","provider":"EUCA Technologies (Pty) Ltd.","version":"1.0","type":"link"}