SHARKY 775

SHARKY 775

ULTRASONIC COMPACT ENERGY METER

Application

The ultrasonic compact energy meter can be used for measuring the energy consumption in heating / cooling application for billing purposes.

Features

  • Approval for ultrasonic meter with dynamic range up to 1:250 (qi:qp) in class 2 (depends on meter size), standard 1:100
  • Improved power consumption --> longer battery lifetime
  • Approved according MID in class 2 and 3 and PTB K 7.2 (cooling)
  • High long term stability, tested and verified at independent AGFW test
  • Insensitive against dirt
  • Versatile possibility of power supply
  • Optional with integrated radio, Real Data or Open Metering Standard (868 or 434 MHz)
  • Individual remote reading (AMR) with add on modules Plug & Play
  • Extensive readable data memory
  • 3 communication interfaces (e. g. M-Bus + M-Bus + Radio)
  • Significantly improved radio performance
  • General
    ApplicationHeating - cooling - heating/with cooling tariff
    ApprovalMID (DE-10-MI004-PTB013) and PTB K7.2 for cooling (22.72/10.03)
    Environmental class
    Ambient class
    Ambient operating temperature°C
    Ambient storage temperature°C
    Communication
    Integrated Radio
    Frequency band
    Type of radio telegram
    Transmission data updating
    Data transmission
    Sending interval
    Test possibilitiesVia display, optical test pulses, test output or via NOWA software
  • Calculator - Basic features
    Protection class
    Battery supply
    Mains supply
    Temperature sensor type
    Cable length of temperature sensor
    Absolute temperature range calculatorΘ°C
    Flow measuring cycle
    Measuring cycleTs
    Starting temperature differenceΔΘK
    Min. temperature differenceΔΘminK
    Max. temperature differenceΔΘmaxK
    Interfaces standard
    Interfaces optional
    Extensive readable data memory
    1 Programmable storage interval (daily, weekly, monthly, ...)
  • Mounting position flow sensor
    Protection class flow sensor
    Material of the flow sensor body
    Temperature range heating°C
    Temperature range cooling°C
    Temperature range heating/cooling°C
  • Display
    Display indicationLCD, 8-digit
    UnitsMWh - kWh - GJ - Gcal - MBtu - gal - GPM - °C - °F - m³ - m³/h
    Total values99,999,999 - 9,999,999.9 - 999,999.99 - 99,999.999
    Values displayedEnergy - Power - Volume - Flow rate - Temperature and more
  • Interfaces
    OpticalZVEI interface, for communication and testing, M-Bus protocol
    M-BusConfigurable telegram, according to EN13757-3, two wires with non polarity, auto baud detect (300 and 2400 baud), 2 M-Bus with 2 primary adresses
    L-BusAdapter for external radio module, configurable telegram, according to EN13757-3, data reading and parametrization are via two wires with polarity reversal protection
    RS232Serial interface for communication with external devices, a special data cable is required, M-Bus protocol, 300 and 2400 baud
    RS485Serial interface for communication with external devices, power supply with 12 V ± 5 V, M-Bus protocol, 2400 baud
    Pulse outputModule with 2 Open Collector pulse outputs (potential-free), output 1: 4 Hz (pulse width 125 ms), pulse or static conditions (e.g. errors), output 2: 200 Hz (pulse width ≥ 5 ms), ratio: pulse duration / pulse break ~ 1:1, configurable via IZAR@MOBILE 2 software
    Pulse inputModule with 2 pulse inputs, max. 20 Hz, configurable via IZAR@MOBILE 2 software, data can be transferred remotely
    Combined pulse in-/outputModule with 2 pulse inputs and 1 pulse output, configurable via IZAR@MOBILE 2 software, needed for leak detection
    Analogue outputModule for 4 ... 20 mA with 2 programmable passive outputs, programmable value in case of error
  • Technical data flow sensor
    Nominal flow rateqpm3/h0.60.60.61.51.51.52.52.53.53.53.53.53.5666666101015254060100
    Nominal diameterDNmm152020152020202025252532322525253232404040506580100100
    Overall lengthLmm110130190110130190130190135150260150260135150260150260150200300270300300360360
    Starting flow ratel/h1112.52.52.54410101010101010101010102020405080120120
    Minimum flow rate (DR 1:250)qil/h---6661010-----2424242424-401401601100116024012401
    Minimum flow rate (DR 1:100)qil/h666151515252535353535356060606060601001001502504006001000
    Maximum flow rateqsm3/h1.21.21.233355777771212121212122020305080120120
    Overload flow ratem3/h2.52.52.54.64.64.66.76.718.418.418.418.418.418.418.418.418.418.418.42424366090132132
    Operating pressurePNbar16/2516/2516/2516/2516/2516/2516/2516/2516/2516/2516/2516/2516/2516/2516/2516/2516/2516/2516/2516/2516/2516/2516/2516/2516/2516/25
    Pressure loss at qpΔpmbar95858512075751001004444606560190128128190165190140140140758075210
    Temp. range heating°C5 ... 1305 ... 1305 ... 1305 ... 1305 ... 1305 ... 1305 ... 1305 ... 1305 ... 1505 ... 1505 ... 1505 ... 1505 ... 1505 ... 1505 ... 1505 ... 1505 ... 1505 ... 1505 ... 1505 ... 1505 ... 1505 ... 1505 ... 1505 ... 1505 ... 1505 ... 150
    Kvs value (qp2 (m3/h) = Kvs2 x Δp (bar))1.952.062.064.335.485.487.917.9116.6916.6914.2913.7314.2913.7616.7716.7713.7614.7713.7626.7326.7340.0991.29141.42219.09218.22
    1 Only for horizontal installation
  • Dimensions thread version
    Nominal flow rateqpm3/h0.60.60.61.51.51.52.52.53.53.53.53.53.5666666101015254060100
    Nominal diameterDNmm152020152020202025252532322525253232404040506580100100
    Overall lengthLmm110130190110130190130190135150260150260135150260150260150200300270300300360360
    Overall length with couplingL2mm190230290190230290230290255270380270380255270380270380-340440-----
    Length of calculatorL1mm150150150150150150150150150150150150150150150150150150150150150-----
    HeightHmm14.5181814.51818181823232323232323232323233333-----
    HeightH1mm828484828484848488.588.588.588.588.588.588.588.588.588.588.59494-----
    Height of calculatorH2mm545454545454545454545454545454545454545454-----
    Width of calculatorBmm100100100100100100100100100100100100100100100100100100100100100-----
    Connection thread on meterInchG¾BG1BG1BG¾BG1BG1BG1BG1BG1¼BG1¼BG1¼BG1½BG1½BG1¼BG1¼BG1¼BG1½BG1½BG2BG2BG2B-----
    Connection thread of couplingInchR1R1R1R1¼R1¼R1R1R1R1¼R1¼R1½R1½R1½-----
    Weight1kg0.760.850.960.760.850.960.850.961.031.081.51.231.51.031.081.51.231.51.522.93.1-----
    1 Meter with AA-cell, without modules, 1.5 m cable length, 1.5 m cable length of temperature sensor Ø 5.2 mm
  • Dimensions flange version
    Nominal flow rateqpm3/h0.60.60.61.51.51.52.52.53.53.53.53.53.5666666101015254060100
    Nominal diameterDNmm152020152020202025252532322525253232404040506580100100
    Overall lengthLmm110130190110130190130190135150260150260135150260150260150200300270300300360360
    Length of calculatorL1mm--150--150-150--150-150--150-150--150150150150150150
    HeightHmm--47.5--47.5-47.5--50-62.5--50-62.5--6973.58592.5108108
    HeightH1mm--84--84-84--88.5-88.5--88.5-88.5--9499106.5114119119
    Height of calculatorH2mm--54--54-54--54-54--54-54--545454545454
    Width of calculatorBmm--100--100-100--100-100--100-100--100100100100100100
    Flange dimensionFmm--95--95-95--100-125--100-125--138147170185216216
    Flange diameterDmm--105--105-105--114-139--114-139--148163184200235235
    Hole circle diameterKmm--75--75-75--85-100--85-100--1101251451601801/1901801/190
    Screwhole diameterD1mm--14--14-14--14-18--14-18--18181819191/22191/22
    Number of screwholespcs--4--4-4--4-4--4-4--448888
    Weight brass body2kg--2.75--2.75-2.75--3.5-4.8--3.5-4.8--6.47.08.910.916.416.4
    Weight spheroidal cast iron body2kg---------------------5.97.79.615.215.2
    1 Value for PN 16 housing
    2 Meter with AA-cell, without modules, 1.5 m cable length, 1.5 m cable length of temperature sensor Ø 5.2 mm
  • Pressure loss graph / typical error graph

You are currently using an outdated Internet browser, which is no longer supported for technical reasons. To use the Diehl website right, please use a modern browser in the latest version, such as Edge, Chrome, Firefox or Safari.

Consent

We would like to use Google Analytics to optimise the design of our website. Through this, Google collects data which is aggregated and made available to us as a statistical overview. By clicking "Agree", you consent to tracking by Google Analytics. This consent is voluntary and can be revoked at any time. If you click "Decline", no tracking will take place. For more information, please see our privacy policy.