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Milesight  |  SKU: EM500-UDL-868M PN: W050

Milesight EM500-UDL | LoRaWAN Ultrasonic Distance & Level Sensor

Price incl. 19% VAT
Regular price €597,00
Price excl. VAT
€501,68
Shipping calculated at checkout. Shipping policy

The Milesight EM500-UDL is a LoRaWAN ultrasonic sensor for outdoor liquid level and distance monitoring.

  • Non-contact: ultrasonic range options up to 10 m
  • Resolution: 1 mm reading resolution
  • Battery: 19,000 mAh, up to 10 years

VAT & Business Purchases

Prices include VAT at the rate of your EU delivery country, so the price shown is the price you pay. EU businesses with a valid VAT number can buy VAT-free: enter your company name and VAT number at checkout and VAT is removed under the intra-community reverse-charge rules. Orders delivered within Cyprus always include Cyprus VAT.

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  • Warranty & Support: Consumer purchases are covered by the 2-year legal guarantee of conformity, and manufacturer warranty terms apply per brand. Our engineering team at shopioT provides technical support.

Delivery and Shipping

Tracked delivery within Cyprus by ACS Courier, and to all EU member states, the United Kingdom and Switzerland by FedEx International Priority. Orders ship from our warehouse in Nicosia, Cyprus, typically within 1–3 business days. Shipping cost is calculated at checkout by destination and parcel weight. See our Shipping Policy for rates and delivery times.

EU business? Enter your company name and a valid EU VAT number at checkout to remove VAT (reverse charge).

Description

The Milesight EM500-UDL is a carrier-grade LoRaWAN Ultrasonic Level Sensor engineered for versatile distance measurement without physical contact. By emitting ultrasonic waves and measuring the time of flight, the EM500-UDL accurately determines the level of liquids or the presence of solid objects. Housed in a rugged IP67-rated enclosure, it is purpose-built for outdoor applications where reliability and longevity are paramount, such as flood monitoring, tank level tracking, and waste management.

Non-Contact Intelligence & Reliability

Advanced Signal Processing Features integrated temperature compensation to ensure measurement accuracy remains consistent despite fluctuations in ambient weather conditions.
Data Integrity & Retransmission Equipped with internal memory to store historical records, supporting data retransmission to prevent gaps in analytics during temporary LoRaWAN network outages.

Professional Usage Scenarios

• Flood & River Monitoring: Deploy on bridges or culverts to track rising water levels and provide early warnings for disaster prevention.
• Smart Waste Management: Monitor the fill-level of waste containers or grain silos to optimize collection routes and supply chain logistics.
• Liquid Tank Monitoring: Ideal for non-potable water, chemicals, or oils where non-contact sensing is required to maintain purity or sensor life.

What is in the Box?

• 1 x Milesight EM500-UDL Ultrasonic Sensor
• 1 x 19,000 mAh ER34615 Li-SOCl2 Battery (Pre-installed)
• 1 x Mounting Kit (Screws & Wall Plugs)
• 1 x Quick Start Guide

Product Certifications

CE FCC IC (ISED) RoHS LoRaWAN Certified IP67

Specifications

  • Primary Communication Protocol
    LoRaWAN, Milesight D2D
  • Frequency/Region
    EU868
  • Antenna Type
    Internal
  • LoRaWAN Class
    Class A
  • Radio & Range

    TX power: 16 dBm (EU868)

    Sensitivity: -137 dBm @ 300 bps

    Range: up to 10 km line of sight (manufacturer figure)

  • Configuration Method
    NFC
  • Activation Method
    OTAA, ABP
  • Monitoring Parameters
    Distance (Ultrasonic)
  • Measurement Technology

    Distance: ultrasonic (non-contact)

  • Measurement Range

    Distance (W050): 0.3–5 m

    Distance (W100): 0.5–10 m

    Distance (C050): 0.25–5 m

    Distance (C100): 0.25–10 m

  • Measurement Accuracy

    Distance (W050/W100): ±1% FS

    Distance (C050/C100): ±(1 cm + 0.3% of measured distance)

  • Measurement Resolution

    Distance: 1 mm

  • Power Source
    Battery (Non-rechargeable)
  • Battery Type
    Li-SOCl2
  • Battery Capacity
    19000mAh
  • Battery Life
    10 years (10-min reporting interval, 25°C, standard battery; manufacturer lab figure)
  • Dimensions
    156.1 × 71 × 69.5 mm
  • Weight
    362.7 g (C050/C100) / 370.4 g (W050/W100), with battery and mounting bracket
  • Enclosure Material
    PC (Polycarbonate), ABS Plastic
  • Mounting Options
    Wall Mount, Pole Mount
  • IP Rating
    IP67
  • Environment Rating
    Outdoor, Industrial
  • Operating Temperature
    -30°C to +65°C, -15°C to +60°C
  • Certifications
    CE, FCC, IC, RoHS, LoRaWAN Certified

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