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Sensus iPerl®

Sensus iPerl® is the next-generation, high-performance, solid-state smart water meter with integrated bi-directional communications capability, which use a unique technology that provides unrivalled, sustained accuracy over their expected 15-year operational life.

With a low-flow measurement of 1 litre per hour, iPERL helps utilities to reduce non-revenue water. They can be programmed to provide highly granular data at 15-minute intervals, which improves accuracy in identifying customer-side leaks. The wealth of data also helps water utilities to manage distribution networks more efficiently, to conserve water, to provide accurate billing to customers and to inform them about leaks, fraud or unusual usage patterns.

Benefits to you:

  • MID certified for Fiscal Billing
  • WRAS Certified
  • Improved Longevity – No moving parts
  • Exceptional low flow measurement – reduces revenue loss
  • Installs horizontally, vertically or diagonally
  • Prevents free water removal and tampering attempts
  • Detects system leaks
  • Allows remote monitoring and diagnosis
  • Collects and logs consumption data
  • Inbuilt Radio Transmitter – Provides seamless, scalable bi-directional communications for technology migration from Automatic Meter Reading (AMR)


  • High measurement accuracy offering R800 metrology through all meter sizes (DN15 to DN40)
  • Up to 15-year expected operational life depending on communication frequency
  • Integrated bi-directional communication for AMR and AMI (868 or 433Mhz)
  • Data logger with up to 2880 parameters
  • Alarm functions
  • Tamperproof and fraud resistant
  • No moving parts
  • Zero-lead construction


  • Examination Certificate 2004/22/EG (MID) according toEN 14154: 2007
  • OIML R49: 2006
  • ApprovalsKTW/DVGW (D)
  • ACS (F)
  • WRAS (UK)

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