Enigma5 acoustic leak logger

Manufacturer: Ovarro
€495.00
Enigma5M Correlating Leak Logger with GSM Data Transmission (SIM, data transmission and software included for 3 years – Baltic market only) The Enigma5M is a next-generation acoustic correlating leak logger that combines high accuracy, ease of use and advanced data analytics. It is designed for water utilities to efficiently and rapidly detect leaks, even in challenging environments. The device features a user-replaceable battery, enabling quick on-site replacement without downtime, significantly reducing maintenance costs. Its compact and lightweight design ensures easy installation in underground chambers while maintaining the robust quality of the Enigma series. Enigma5M uses a highly sensitive acoustic sensor capable of detecting even very small leaks over long distances, reducing the number of loggers required per kilometre of network. Integrated data transmission and analysis via the Atrium platform ensures precise leak localisation using patented signal synchronisation technology. With Bluetooth configuration, a mobile app (iOS / Android), and secure data transmission (MQTT), Enigma5M enables fast deployment and reliable operation in real-world conditions.
Description

Key Benefits:

  • User-replaceable battery (quick on-site replacement)
  • High-sensitivity acoustic sensor (detects even very small leaks)
  • Precise localisation using patented synchronisation technology
  • Fewer loggers required per km of network
  • Compact and lightweight design – ideal for underground chambers
  • IP68 protection (submersible up to 4 m)
  • Bluetooth configuration via mobile app
  • Secure data transmission (4G / IoT with 2G fallback)
  • Full integration with Atrium analytics platform
  • No surface infrastructure required (underground antenna)

 

Technical Specification

Sensor:

  • Type: Integral piezoelectric accelerometer
  • Sensitivity: 30 V/g
  • Frequency range: 1 – 2500 Hz
  • Attachment: Magnetic

 

Measurement:

  • Measurement mode: Programmable (multiple periods)
  • Resolution: 8 / 16-bit

 

Communication:

  • Local: Bluetooth (up to 15 m)
  • Configuration: iOS / Android app
  • SIM: Nano SIM
  • Network: 4G (Cat-1 Bis) / LTE-M (Cat-1M) with 2G fallback
  • Antenna: Penta-band
  • Data transmission: MQTT (encrypted)

 

Power:

  • Type: Lithium Thionyl Chloride
  • Operating life: up to 5 years (depending on transmission frequency and signal strength)
  • Battery: Replaceable

 

Physical:

  • Housing: GRP (high durability)
  • Protection: IP68 (submersible up to 4 m for 4 weeks)
  • Operating temperature: -20°C to +70°C
  • Dimensions: 128 mm x 50 mm (diameter)
  • Weight: 291 g

 

Data & Analytics:

  • Data storage: Atrium Cloud (WAV files)
  • Platform: Web (Chrome recommended)
  • Features:
    • Automated leak analysis
    • Accurate correlation
    • “Street view” visualisation
    • API data access