HYDRUS 1.3

HYDRUS 1.3

ULTRASONIC METER

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

Information pursuant to Article 33 (1) of Regulation (EC) No 1907/2006 of the European Parliament and of the Council of 18 December 2006:
This product series contains articles with the following substances in a concentration of more than 0.1% weight by weight (w/w):
- Lead

  • 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