Hydrometer Sharky 773 Ultrasonic Compact Energy ... - hsa-asia.com

ULTRASonic energy meter 0.6 – 2.5 m3/hUltrasonic compact heat meter SHARKYModel 773DAtasheet ultrasonic compact energy metermodel 773TECHNICAL DATAEnergy meter 0,6 1,0 / 1,52,53,5 610 15 25Ambient classEN 1434 class C/ABasic featuresProtection classIP 54 (heating) / IP 68 (cooling)TypeStatic compact energy meter according to EN 1434measuring processDisplayUltrasonic volume measurementLCD, 7 - digitDisplay indicationUnitsMWh - kWh - GJ - Gcal - MBtuTotal values9999999 - 999999.9 - 99999.99 - 9999.999Values displayedPower - energy - flow rate - temperatureMaximum q s m 3 /h 1,2 2 / 357 12 20 30 50Nominal flow rate q p m 3 /h 0,6 1,0 / 1,5 2,5 3,5610 15 25Flow rate rangesMinimum q i l/h 6 10 / 6 1035 24 40 (1) /100 60 (1) /150 250Starting l/h 1 2,5 4 7 7 20 40 50Overload q m 3 /h 2,5 4,66,718,4 18,424 36 60Temperature range Flow sensor °C5-130 °C5-150 °CPressure loss At q p p mbar 85 36 / 75 1004412895 80 75Operating pressure Maximum PN bar 16 (25) 25 16 (25) 25 16 (25) 25 16 (25) 25 16 (25) 25 25 25 25Nominal diameter DN mm 15 20 20 FL20 15 20 20 FL20 20 20 FL20 25 FL25 FL32 25 FL25 FL32 40 FL40 FL50 FL65Overall length mm 110 130 190 110 130 190 130 190260260 300 270 300temperature sensorsTypePt 100 or Pt 500 with 2- wire leadsInputSensor current mAmeasuring cycle T sMax. temperature difference max KMin. temperature difference min KStarting temperature difference KPt100 peak < 8; rms < 0.015, Pt500 peak < 2; rms < 0.012Mains unit supply: 1 sBatterie: 16 s17730.25Absolute temp. Measuring range °C-9.9...189.9Supply voltage Operating voltage U N3.0VDC / 3.6VDC (lithium-batterie) / 230VAC / 24VAC (mains unit)Miscellaneous Weight kg 0,76 0,85 0,96 2,75 0,76 0,85 0,96 2,75 0,85 0,96 2,75 1,5 3,5 4,8 1,5 3,5 4,8 3 6,8 7,6 9,6Flow resistance coefficient Zeta 21,3 67,5 67,5 67,5 4,3 13,6 13,6 13,6 4 4 4 2,8 2,8 7,4 2,8 2,8 7,4 3,8 4 3,5 3,4(1) : Only for horizontal installation.dimensions 773 with qp 15 and 25 datas in english 21.11.2007 / MP