Hydrus 2.0 Residential

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Product Specifications

Country of Origin Germany
Model Name Hydrus
Body Brass
Battery Type 2 x 3.6 VDC Lithium-batteries (only 1 battery with M-bus possible)
Battery Life Up to 12 years (1 battery), up to 16 years (2 batteries)
Protection Class IP68
Maximum Pressure 16BAR
Turndown Ratio up to R800
Display LCD, 8 Digits
Output Pulse
Delivery Lead Time 6-8 weeks



Product Details
HYDRUS is a static water meter based on the ultrasonic technology. This technology enables accurate calculation of water consumption and eliminates measuring deviations caused by sand, suspended particles or air pockets.


Company Profile

Diehl Metering is a corporate division of the Diehl Group, headquartered in Nuremberg. With a total annual turnover of 3.749 billion euros, the technology company employs around 17.173 people worldwide. The corporate division Metering supplies solutions for the intelligent use of water, thermal energy, gas and electricity. Learn more about Diehl Metering.

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Product Features/Highlights

  • Long-term stability under difficult conditions
  • Leak and pipe burst detection
  • MID approval up to R=400 (cold water) and R=160 (hot water)
  • No straight line required
  • No measurement of air
  • Insensitive to scale and sand
  • Installation in any position
  • Battery lifetime up to 16 years
  • Available in cold water version and hot water version
  • Available with integrated radio 434 or 868 MHz, M-Bus or pulse
  • Data communication in Prios, Real data or Open Metering protocol (selectable OMS Generation 3 profile A or OMS Generation 4 profile B)
  • Approval:
    1. MID LNE 14586
    2. OIML R49
    3. EN 14154
    4. TVO
    5. KTW
    6. ACS
    7. WRAS


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