HYDRUS

HYDRUS

ULTRASONIC METER

Static ultrasonic water meter for accurate measuring and recording for all applicationxs of water supply.

  • Ultrasonic water meter with long-term stability under difficult conditions (no measurement of air and insensitive against sedimentation)
  • Higher performance than class D requirements
  • Metrological class 2 and dynamic range up to R 400
  • Compliant with MID, OIML R49 and EN 14154
  • Mounting in any installation position, no calming sections required
  • Housing with thread connection lead-free brass
  • IP68 suitable for outdoor installations
  • Certified for drinking water (KTW and ACS)
  • Wired M-Bus, Radio OMS, Radio/L-Bus and Pulse interface available
  • Radio communication based on Open Metering telegram (OMS-Generation 3, Profile A, or OMS-Generation 4, Profile B, selectable)
  • Highest data security for AMR communication
  • Displaying of error- and alarm codes, including leakage detection
  • Battery lifetime up to 16 years
  • Data logging capabilities to record up to 1.024 daily values + 32 configurable values (hourly, daily, weekly, monthly) and an annual due date
  • General
    Medium temperature range°C0.1 ... 90
    Ambient operating temperature°C1 ... 70
    Ambient storage temperature°C-10 ... +70 (>35 °C max. 4 weeks)
    Nominal pressurePNbar16
    Power supplyTwo 3.6 VDC lithium-batteries (only one battery with M-Bus possible)
    Battery lifetime T301/T501Up to 12 years (one battery), up to 16 years (two batteries)
    Battery lifetime T901Up to 12 years (all interfaces)
    InterfacesOptical, radio 434 or 868 MHz, M-Bus, L-Bus, pulse
    Data storageFor events and for consumption values
    Protection classIP 68
    1 depends on the sending interval of the radio telegram, the telegram length and the ambient temperature at the installation
  • Technical data display
    Display indicationLCD, 8-digit
    Units DN 15 - DN 32Flow and volume (m³ + 3 digits after the comma)
    Units DN 40 + DN 50Flow (m³ + 3 digits after the comma); Volume (m³ + 2 digits after the comma)
    Values displayed (depending on configuration)Volume2 - flow - mediums temperature - display test2 - current error and alarm status2 - date - primary and secondary address - radio signal ON/OFF - battery lifetime2 - accounting day - error hour counter - pulse values - software checksum2
    2 Display according to approval (always on)
  • Interfaces - Overview
    OpticalFor configuration of display information and radio telegram, to switch to the various display loops
    Radio434 or 868 MHz, real data telegram (configurable), Open Metering Standard (OMS-Generation 3, Profile A, or OMS-Generation 4, Profile B, selectable)
    M-Bus2400 Baud (adjustable to 300 Baud), configurable telegram, cable length 1.5 m, power supply only via built-in battery
    L-BusIn combination with radio, cable length 1.5 m
    Pulse (Open collector)Two configurable pulse outputs, cable length 1.5 m
  • Volume- / Pulse open collector
    Max. input voltageV30
    Max. input currentmA27
    Max. voltage drop at active outputV/mA2/27
    Max. current through inactive outputμA/V5/30
    Max. reverse voltage without destroying outputsV6
    Pulse ratesl/pulseDecadic 0.1 ... 100
    Pulse output 1 variantsTotal volume or forward volume
    Pulse output 2 variantsForward volume, direction3 or error
    Pulse durationDepending on device configuration4
    Pulse breakDepending on device configuration4
    Pulse frequencyDepending on device configuration4
    3 when total volume on pulse output 1, only direction possible on pulse output 2
    4 detailed description on request
  • Technical data 5 6
    Nominal diameterDNmm15151520201515152020207202020
    Permanent flow rateQ3m³/h1.61.61.61.61.62.52.52.52.52.547444
    Overall lengthLmm1101651701301901101651701301901107130175190
    Overload flow rateQ4m³/h222223.1253.1253.1253.1253.1255555
    Transitional flow rateQ2l/h10.2410.2410.2410.2410.24161616161625.625.625.625.6
    Minimum flow rateQ1l/h6.46.46.46.46.4101010101016161616
    Starting flow ratel/h1.31.31.31.31.32.62.62.62.62.64.34.34.34.3
    Pressure loss at Q3bar0.60.60.60.60.60.330.330.330.250.250.30.30.30.3
    5 at dynamic range R 250
    6 further overall lengths on request
    7 substitute for body length 105 mm rising pipe
  • Approval
    ApprovalMID LNE 14586, OIML R49, EN 14154, TVO, KTW, ACS, WRAS
    Dynamic range (Q3/Q1) - Q3 1.6 m³/h (T30 - T50)R160 / 200 / 250
    Dynamic range (Q3/Q1) - Q3 2.5 m³/h (T30 - T50)R160 / 200 / 250 / 315 / 400
    Dynamic range (Q3/Q1) - Q3 4 m³/h (T30 - T50)R160 / 200 / 250 / 315 / 400
    Dynamic range (Q3/Q1) - Q3 1.6 - 4 m³/h (T90)R160 / 200
    Dynamic range (Q3/Q1) - Q3 6.3 m³/h (T30 - T50)R
    Dynamic range (Q3/Q1) - Q3 10 m³/h (T30 - T50)R
    Dynamic range (Q3/Q1) - Q3 16 m³/h (T30 - T50)R
    Dynamic range (Q3/Q1) - Q3 25m³/h (T30 - T50)R
    Dynamic range (Q3/Q1) - Q3 6.3 - 25 m³/h (T90)R
  • Dimensions
    Nominal diameterDNmm15151520201515152020207202020
    Permanent flow rateQ3m³/h1.61.61.61.61.62.52.52.52.52.547444
    Overall lengthLmm1101651701301901101651701301901107130175190
    Counter lengthL1mm8888888888888888888888888888
    Counter widthBmm9494949494949494949494949494
    DIMENSIONS - THREAD
    Overall length with couplingL2mm190245250230290190245250230290210230295290
    Connection thread on meterInchG¾BG¾BG¾BG1BG1BG¾BG¾BG¾BG1BG1BG1BG1BG1¼BG1B
    Connection thread of couplingInchR1
    HeightH1mm6767676565676767656565656565
    Weight without coupling (approx.)kg0.8110.91.10.8110.91.10.90.91.11.1
    Weight with coupling (approx.)kg11.41.41.31.511.41.41.31.51.31.31.71.5
    HeightHmm3232323434323232343434343434
    DIMENSIONS - FLANGE
    Flange diameterDmm
    Hole circle diameterKmm
    Number of screwholespcs
    Screwhole diameterD1mm
    HeightHmm
    HeightH1mm
    WidthFmm
    Weight with flanges (approx.)kg
    7 substitute for body length 105 mm rising pipe
  • Pressure loss graph / Typical error graph
    Pressure loss graphTypical error graph
  • Technical data 5 6
    Nominal diameterDNmm252525253225252525324040404050505050
    Permanent flow rateQ3m³/h6.36.36.36.36.310101010101010161616162525
    Overall lengthLmm135150175260260135150175260260200300200300270300270300
    Overload flow rateQ4m³/h7.877.877.877.877.8712.512.512.512.512.512.512.52020202031.2531.25
    Transitional flow rateQ2l/h50.450.450.450.450.480808080808080128128128128200200
    Minimum flow rateQ1l/h31.531.531.531.531.55050505050505080808080125125
    Starting flow ratel/h101010101010101010101616161625252525
    Pressure loss at Q3bar0.250.250.250.250.250.550.550.550.550.550.250.250.40.40.10.10.250.25
    5 at dynamic range R 200
    6 further overall lengths on request
  • Approval
    ApprovalMID LNE 14586, OIML R49, EN 14154, TVO, KTW, ACS, WRAS
    Dynamic range (Q3/Q1) - Q3 1.6 m³/h (T30 - T50)R
    Dynamic range (Q3/Q1) - Q3 2.5 m³/h (T30 - T50)R
    Dynamic range (Q3/Q1) - Q3 4 m³/h (T30 - T50)R
    Dynamic range (Q3/Q1) - Q3 1.6 - 4 m³/h (T90)R
    Dynamic range (Q3/Q1) - Q3 6.3 m³/h (T30 - T50)R40 / 807 / 160 / 200
    Dynamic range (Q3/Q1) - Q3 10 m³/h (T30 - T50)R40 / 807 / 160 / 200 / 250
    Dynamic range (Q3/Q1) - Q3 16 m³/h (T30 - T50)R40 / 80 / 160 / 200 / 250 / 3158 / 4008
    Dynamic range (Q3/Q1) - Q3 25m³/h (T30 - T50)R40 / 80 / 160 / 200 / 250 / 315 / 400
    Dynamic range (Q3/Q1) - Q3 6.3 - 25 m³/h (T90)R40 / 80 / 160
    7 variant DN 25 with body length 135 mm and 150 mm only in R 80
    8 not for DN 50
  • Dimensions
    Nominal diameterDNmm252525253225252525324040404050505050
    Permanent flow rateQ3m³/h6.36.36.36.36.310101010101010161616162525
    Overall lengthLmm135150175260260135150175260260200300200300270300270300
    Counter lengthL1mm929292929292929292929292929292929292
    Counter widthBmm949494949494949494949494949494949494
    DIMENSIONS - THREAD..................
    Overall length with couplingL2mm255270295380380255270295380380340440340440390420390420
    Connection thread on meterInchG1¼BG1¼BG1¼BG1¼BG1½BG1¼BG1¼BG1¼BG1¼BG1½BG2BG2BG2BG2BG2½BG2½BG2½BG2½B
    Connection thread of couplingInchR1R1R1R1R1¼R1R1R1R1R1¼R1½R1½R1½R1½R2R2R2R2
    HeightH1mm848484848484848484848787878790909090
    Weight without coupling (approx.)kg1.171.241.291.61.81.171.241.291.61.82.43.052.423.053.94,053.94,05
    Weight with coupling (approx.)kg1.771.841.892.22.41.771.841.892.22.43.64.253.624.255.55,655.55,65
    HeightHmm262626262626262626263131313141414141
    DIMENSIONS - FLANGE..................
    Flange diameterDmm---115140---115140-148-148163163163163
    Hole circle diameterKmm---85100---85100-110-110125125125125
    Number of screwholespcs---44---44-4-44444
    Screwhole diameterD1mm---1418---1418-18-1818181818
    HeightHmm---5062.5---5062.5-69-6973.573.573.573.5
    HeightH1mm---8484---8484-87-8790909090
    WidthFmm---100125---100125-138-138147147147147
    Weight with flanges (approx.)kg---3.454.7---3.454.7-6.67-6.677.237.477.237.47
  • Pressure loss graph / Typical error graph
    Pressure loss graphTypical error graph