Knowledge

Diehl SHARKY 774

Sharky 774

SHARKY 774 COMPACT ultrasonic energy meter is designed for measuring the energy consumption in heating or bifunctional (heating/cooling) application for billing purposes. Its static ultrasonic technology is based on the measurement of the transit time. It offers many benefits: no moving parts (reduces wear and tear of the metering components), low pressure loss, wide dynamic measuring range, low start flowrate and insensitiveness to suspended particles.

Features

  • M-Bus or Wireless M-Bus (OMS radio 868 MHz) communication. Enhanced transmission performance is achieved when combined with Diehl Metering AMR system technology
  • Heat-transfer fluid: water
  • Constant high measuring rates of the temperatures and volume with up to 12 years battery life time
  • 8-digit LCD
  • Removable calculator (0.45m coaxial cable) ensuring comfortable reading

Further Documentation

Converted from the Heatweb wiki article “Diehl SHARKY 774”, last edited 2020-11-16. Under review for the new site.

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