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Sharky Model 773

Sharky Model 773
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Sharky Model 773

Product catalog summary
Application
The document describes a static compact energy meter using ultrasonic technology designed for accurate billing data recording in heating and cooling systems.
Features
  • First European approval for an ultrasonic meter with a dynamic range of qi/qp 1:250 in class 2.
  • MID approval with a dynamic range ≥1:500.
  • Power options include a lithium battery with a 12-year lifespan or mains supply (230 V AC or 24 V AC).
  • Patented free-beam principle and improved service-friendly design.
  • Temperature range from 5-130 °C, with overload up to 150 °C.
  • Robust stainless steel reflector and swirl-free flow around the reflector.
  • Available in nominal sizes from 0.6 to 25.0 m3/h.
  • Measuring accuracy meets EN1434 class 2 and 3 requirements.
  • No calming sections necessary in the inlet/outlet.
Special Features
  • Power save mode and NOWA test capability.
  • Remote reading via M-Bus, Radio, RS232, or optical interface.
  • Optional Plug & Play modules and individual tariff functions.
  • History memory for 24 months and extensive diagnostic displays.
  • HYDRO-SET parametrization software for user-specific needs.
Components
  • Ultrasonic volume measuring component and integrator for flow rate, temperature, and energy consumption.
  • Temperature sensors with Pt 100 or Pt 500 options.
Integrator
Contains circuits for recording flow rate and temperature, calculating, logging, and displaying data. Features a 7-digit display and non-volatile memory for data protection.
Interfaces
  • Standard ZVEI optical interface with M-Bus protocol.
  • Available communication modules: Real Data Radio, M-Bus, RS 232.
Pulse Input/Output
  • Two additional pulse inputs and outputs configurable for energy, water, gas, or electrical meter.
Accessories/Software
HYDRO-SET software for meter operation, memory reading, and configuration, available for download.
Event and Monthly Memory
  • Non-volatile memory for events and a 24-month history memory for various data points.
Display Control
7-digit LCD with six loops for displaying current data, with customizable settings via HYDRO-SET software.
Technical Data
  • Nominal flow rates from 0.6 to 25 m3/h with various dimensions and configurations.
  • Operating pressure up to 25 bar and temperature range from 5-150 °C.
  • Supply voltage options include lithium battery or mains unit.
Specifications
The document outlines configurations for the SHARKY model 773 ultrasonic compact energy meter, detailing flow rates, connection types, and dimensions for DN sizes ranging from DN 15 to DN 65. Pressure ratings are PN16 for threaded connections and PN25 for others.
Procedures
Installation options include supply (forward) and return (standard) configurations. Verification can be done with or without type approval marks, including EN and MID approval marks.
Power Supply
Options include a 3.0V DC battery with a 12-year lifetime, a 3.6V DC battery with a 16-year lifetime, and mains units of 230V AC or 24V AC.
Interface Modules
Modules can be installed in two slots, with options including M-Bus, RS-232, Real Data radio, and pulse input/output modules. Standard settings for pulse modules are provided.
Energy Units
Energy can be measured in kWh, MWh, GJ, Gcal, or MBtu, with varying decimal precision.
Temperature Sensors
Various configurations for temperature sensors are available, including Pt 500 and Pt 100 sensors with different cable lengths and diameters. Mounting options include direct and indirect methods, with pockets available in brass or stainless steel.
Company Information
Hydrometer GmbH is located in Ansbach, Germany, with contact details provided for further inquiries.
Accessories
Adapters for temperature sensors and mounting are available, along with detailed order numbers for communication modules and power supplies.
See more

Catalog excerpts

Sharky Model 773-1

DATASHEET ULTRASONIC COMPACT ENERGY METER HEAD LOSS DIAGRAM MEASURING ACCURANCY TO EN 1434 CLASS 2 □ Static compact energy meter using ultrasonic technology □ Highly accurate recording of all billing data in local and district heating and cooling systems □ 1st. approval in Europe for ultrasonic meter with dynamic rage of qi/qp 1:250 in class 2 □ complete dynamic range >1:1500 □ Lithium battery (lifetime 12 years, 16 years optional), □ Patented free-beam principle □ Improved service-friendly meter design □ housing up to 190 mm thread and flange (PN 16 / PN 25) □ Can be used as cooling, heating or combined climatic □ Swirl-free flow around reflector □ New construction -> lower pressure loss □ Robust stainless steel reflector □ Available in nominal sizes □ Measuring accuracy meets the requirements of EN1434 □ No calming sections necessary in the inlet and/or outlet (standard installation) □ Insensitiv against magnetite in the liquid SPECIAL FEATURES □ Power save mode □ Remote reading via M-Bus, Radio, RS232 or optical interface □ Optional Plug & Play modules □ Individual tariff functions □ History memory for 24 months □ Extensive diagnostic displays □ HYDRO-SET parametrization software on Windows basis guarantees optimum adaptation to the user's specific needs

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Sharky Model 773-2

ULTRASonic energy meter 0.6 – 2.5 m3/h Ultrasonic compact heat meter SHARKY Model 773 DAtasheet ultrasonic compact energy meter model 773 GENERAL ❑ Static compact energy meter with fully electronic measurement based on the ultrasonic principle The following communication modules are available as options: ❑ Storage of volume and energy data ❑ M-Bus module to EN 1434 COMPONENTS ❑ Ultrasonic volume measuring component ❑ Integrator with integral hardware and software for measuring flow rate, temperature and energy consumption ❑ Temperature sensors ❑ Real Data Radio Module ❑ RS 232 module The RS 232...

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Sharky Model 773-3

DATASHEET ULTRASONIC COMPACT ENERGY METER The HYDRO-SET parametrization software based on the M-Bus is a convenient tool for handling the meter. It runs on □ taking meter into operation □ reading out different memories □ printing out meter logs Further information about the HYDRO-SET software is available for free downloading from our website at EVENT MEMORY Events such as changes and faults are stored in a non-volatile memory with a capacity of up to 31 entries. The following □ Temperature measurement error □ Ultrasonic echo time measurement errors □ Start and end of test mode MONTHLY MEMORY...

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Sharky Model 773-4

' DATASHEET ULTRASONIC COMPACT ENERGY METER SHARKY* ^^^^ MODEL 773 DISPLAY CONTROL The readings are displayed on the meter by a 7-digit LCD with units and symbols. LOOP STRUCTURE The SHARKY-HEAT display has six loops. Some display windows consist of two (to maximum seven) displays that are shown Some pictures in loops can be deactivated separately. Note: For quick visual guidance, the loops in the display are numbered from 1 to 6. The main loop with the current data, e.g. for energy, volume and flow rate, is programmed as default setting. In the standard setting the loop no. 5 (tariff loop) is...

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Sharky Model 773-5

DATASHEET ULTRASONIC COMPACT ENERGY METER MODEL 773 rrrrrrrrrrrrrrrrrrrrrr^^ SHARIF INFORMATIVE DISPLAYS (STANDARD)

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Sharky Model 773-6

DATASHEET ULTRASONIC COMPACT ENERGY METER SIMPLE OPERATION A pushbutton mounted on the front of the meter is used to switch to the various displays. The button can be pressed for a short or long time. A short press of the button (< 3 seconds) switches to the next display within a loop and a long press (> 3 seconds) switches to the next display loop. The "Energy" window (sequence 1.1) in the main loop is the basic display. The meter switches automatically to power save mode if the button is not pressed for approx. 4 minutes and returns to the basic display when the button is pressed again. The...

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Sharky Model 773-8

DATASHEET ULTRASONIC COMPACT ENERGY METER TECHNICAL DATA Only for horizontal installation.

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Sharky Model 773-9

DATASHEET ULTRASONIC COMPACT ENERGY METER Meter configuration for SHARKY (model 773) au'iuv meter for heating mouiv meter for cooling inciny iiicln loi lombineil liiMlinii , looting Please mark your item [supply (forward) cable between calculator and flow sensor comcanv name: battery 3.0V DC (C-cell) 12 year lifetJniP (sl.ndard) power supply battery 3.6V DC (D-cell) 16 year lifetime contact person HYDROMETER: (standard setting for pulse input modules: lOOI/pulst (standard setting for pulse output modules: energy and volume, pulse value is the last digit in the corresponding display) (units with...

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Sharky Model 773-10

DATASHEET ULTRASONIC COMPACT ENERGY METER ADAPTERS FOR TEMPERATURE SENSORS Ball valve Ball valve Ball valve Order number ADAPTERS FOR TEMPERATURE SENSOR MOUNTING Coupling thread Sensor thread Order number P0. Box 1462 • 91505 Ansbach/Germany □ Delivery address • IndustriestraBe 13 • 91522 Ansbach/Germany

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.