{"product_id":"milesight-em500-udl-915m-w100-ultrasonic-distance-and-level-sensor","title":"Milesight EM500-UDL-915M PN: W100 Ultrasonic Distance and Level Sensor","description":"\u003cp\u003e\u003cstrong\u003eMilesight EM500-UDL-915M PN: W100 Ultrasonic Distance and Level Sensor\u003c\/strong\u003e is a rugged, battery-powered LoRaWAN® sensor for measuring object distance and liquid or tank levels without physical contact. The \u003cstrong\u003eW100\u003c\/strong\u003e version measures from \u003cstrong\u003e0.5 m to 10 m\u003c\/strong\u003e, with \u003cstrong\u003e±1% full-scale (FS) accuracy\u003c\/strong\u003e and \u003cstrong\u003e1 mm resolution\u003c\/strong\u003e. It is suitable for water tanks, reservoirs and other outdoor level-monitoring installations with a clear ultrasonic sensing path.\u003c\/p\u003e\n\u003cp\u003eThe W100 enclosure is \u003cstrong\u003eIP67-rated\u003c\/strong\u003e, constructed from grey ABS + PC, and operates at \u003cstrong\u003e−30°C to +65°C\u003c\/strong\u003e and \u003cstrong\u003e0–80% relative humidity, non-condensing\u003c\/strong\u003e. Device dimensions are \u003cstrong\u003e156.1 × 71 × 69.5 mm\u003c\/strong\u003e; manufacturer-stated weight is \u003cstrong\u003e370.4 g with battery and mounting bracket\u003c\/strong\u003e. Supported installation methods include pole, wall and DIN-rail mounting.\u003c\/p\u003e\n\u003cp\u003eThe unit provides \u003cstrong\u003eLoRaWAN® OTAA\/ABP Class A\u003c\/strong\u003e wireless connectivity and Milesight D2D, with configuration using NFC mobile app, internal USB Type-C PC console or LoRaWAN downlink via compatible infrastructure. It supports up to \u003cstrong\u003e1,000 stored historical readings\u003c\/strong\u003e, data retransmission and retrieval, threshold alarms and change alarms. The replaceable \u003cstrong\u003e19,000 mAh ER34615 Li-SOCl₂ battery\u003c\/strong\u003e has an OEM laboratory battery-life estimate of up to \u003cstrong\u003e10 years\u003c\/strong\u003e at a 10-minute reporting interval and 25°C; field life varies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVariant and radio compatibility:\u003c\/strong\u003e This listing is for \u003cstrong\u003eW100 only\u003c\/strong\u003e under SKU \u003cstrong\u003e2ESE2179\u003c\/strong\u003e, designated EM500-UDL-915M. Milesight lists IN865 among the EM500-UDL family’s regional variants, but the supplied 915M hardware’s suitability for India’s IN865 frequency plan must be confirmed before deployment. The \u003cstrong\u003e0.5 m\u003c\/strong\u003e lower limit is the minimum specified measurement distance; follow the OEM W100 beam pattern when installing above a target.\u003c\/p\u003e\n\u003cp\u003eOEM: \u003ca href=\"https:\/\/www.milesight.com\/iot\/product\/lorawan-sensor\/em500-udl\"\u003eMilesight EM500-UDL Ultrasonic Distance Sensor\u003c\/a\u003e.\u003c\/p\u003e","brand":"TwoElectrons","offers":[{"title":"Default Title","offer_id":45061179211827,"sku":"2ESE2179","price":146390.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0650\/8285\/1379\/files\/milesight-em500-udl-915m-w100-ultrasonic-distance-level-sensor-oem_6e52cd71-0117-4958-ac08-8903e4c071cc.png?v=1792142379","url":"https:\/\/twoelectrons.com\/products\/milesight-em500-udl-915m-w100-ultrasonic-distance-and-level-sensor","provider":"TwoElectrons","version":"1.0","type":"link"}