TEK 766 Ultrasonic LoRaWAN

TEK 766 Ultrasonic LoRaWAN Sensor

The Ultrasonic LoRaWAN Sensor is a flexible and configurable battery operated ultrasonic level sensor with an integrated LoRaWAN radio.


  • Accurate, reliable tank level monitoring
  • LoRaWAN Communication
  • Spot and continuous inventory management
  • Remote configurability
  • Easy to install
  • Minimum 2 year warranty
  • Up to 14 year battery life
  • Cost effective for large scale deployment
  • CE Conformance and ROHS Compliant
  • Up to 15km range
  • Increase efficiency
  • Improve profitability
  • Optimise logistics
  • Manage inventory


  • Liquid level monitoring
    • Fuel – Oil, Kerosene
    • Water
    • Waste Oil
    • And more
  • Ensure continued supply
  • Optimise delivery or collections
  • Spot and continuous inventory measurement
  • 24/7 monitoring

Technical Specification

  • Dimensions 109mm(W) x 109mm(L) x 126mm(H) ±1mm
  • Weight 220g (8oz) including battery
  • Housing material UV Stabilized Polypropylene (compatible with Oil)
  • Operating temperature -20°C to +50°C (-4°F to +122°F) Note 1
  • Recommended storage temperature +20°C to +25°C (+68°F to +77°F) clean, cool, dry and ventilated. 
  • Humidity range 15% – 95%
  • Altitude range <2Km (<6,000’) above sea level
  • Environmental Protection IP67 – Outdoors
  • Radio standard Supports LoRaWAN 1.0.2 compliant 125/250 KHz bands.
  • Frequency 868MHz nominal
  • Output power Up to +14dBm (25mW) ( internal antenna gain = -3dB typ)
  • Gauge Type Ultrasonic
  • Ultrasonic Range >12cm to <400cm (>5” to <155”) 
  • Ultrasonic Signal Diversion 30° 
  • Ultrasonic Resolution ±1cm (±0.5”)
  • Accuracy Typically ±2cm (±1”)
  • Battery type 3.6V Li-SOCl2 Size 2/3AA
  • Expected battery life Typically 14 Years from activation (Note 4)
  • Enclosure colour Grey Pantone 422C


  • EMC directive 2014/30/EU The Electromagnetic Compatibility (EMC) Directive ensures that electrical and electronic equipment does not generate, or is not affected by, electromagnetic disturbance.
  • LVD directive 2014/35/EU The Low Voltage Directive (LVD) ensures that electrical equipment within certain voltage limits provides a high level of protection for European citizens, and benefits fully from the Single Market.
  • RED directive 2014/53/EU The Radio Equipment Directive ensures a Single Market for radio equipment by setting essential requirements for safety and health, electromagnetic compatibility, and the efficient use of the radio spectrum.
  • RoHs directive 2011/65/EU This Directive lays down rules on the restriction of the use of hazardous substances in electrical and electronic  equipment (EEE) with a view to contributing to the protection of human health and the environment, including the environmentally sound recovery and disposal of waste EEE.
  • LoRa Alliance Compliant to LoRaWAN 1.0.2 Specification
  • CE compliance Yes

    Soroush Consulting (Pishrovan Soroush Abrisham) created in 2017 is a company specialized in solutions and service around Digital Transformation (IoT)
    Soroush Consulting create a strong and sustainable link between Global High Tech companies and Middle East ICT ecosystem.


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