Sharky Model 7730 pages
HYDROMETER
nnnnDATASHEET ULTRASONIC COMPACT ENERGY METER
nnnnMODEL 773 _________________________________________________________
nnnnHEAD LOSS DIAGRAM
nnnn---qp 0.6 DN20 ---qp 1.0/1.5 DN20 -qp 2.5 DN20
nnnn---qp 3.5/6.0 DN25/32 —■—qp0,6 DN15 - -♦ - qp 1,0/1,5 DN15
nnnn—i—qp 10 DN40 -»K— qp 15 DN50 qp25 DN65
nnnn// | h | / / / | v- | |||||||||||||
—ft-— | / | / | f-- | /-— | ||||||||||||
V | / | / | ||||||||||||||
A \ | —f— | — r i f / | / | / | - | |||||||||||
V | — | / | r~ - | = | ||||||||||||
i | I / | |||||||||||||||
/ / | ||||||||||||||||
i / | —f— / | f |
100 1000 10000
nnnnnow (l/h)
nnnnMEASURING ACCURANCY TO EN 1434 CLASS 2
nnnn— CENCI2 —SharkyBR773
nnnn-6 -I-1-1-......-1-1—......I
nnnn0,01 0,1 1
nnnn[q/qp]
nnnnAPPLICATION
nnnn□ Static compact energy meter using ultrasonic technology
nnnn□ Highly accurate recording of all billing data in local and
nnnndistrict heating and cooling systems
nnnnFEATURES
nnnn□ 1st. approval in Europe for ultrasonic meter with dynamic
nnnnrage of qi/qp 1:250 in class 2
nnnn(qp 1.5 / 2.5 / 6.0/10.0/15.0 m3/h)
nnnn□ MID approval
nnnn□ complete dynamic range >1:1500
nnnn□ Lithium battery (lifetime 12 years, 16 years optional),
nnnn230 V AC or 24 V AC main supply
nnnn□ Patented free-beam principle
nnnn□ Improved service-friendly meter design
nnnn□ housing up to 190 mm thread and flange (PN 16 / PN 25)
nnnn□ Can be used as cooling, heating or combined climatic
nnnnmeter
nnnn□ Temperature range 5-130 °C/150 °C
nnnn□ Overload temperature up to 150 °C
nnnn□ Swirl-free flow around reflector
nnnn□ New construction -> lower pressure loss
nnnn□ Robust stainless steel reflector
nnnn□ Available in nominal sizes
nnnnqp 0.6 -1.0 -1.5 - 2.5 - 3.5 - 6.0 -10.0 -15.0 - 25.0 m3/h
nnnn□ Measuring accuracy meets the requirements of EN1434
nnnnclass 2 and 3
nnnn□ No calming sections necessary in the inlet and/or outlet
nnnn(standard installation)
nnnn□ Insensitiv against magnetite in the liquid
nnnnSPECIAL FEATURES
nnnn□ Power save mode
nnnn□ NOWAtest capability
nnnn□ Remote reading via M-Bus, Radio, RS232 or
nnnnoptical interface
nnnn□ Optional Plug & Play modules
nnnn□ Individual tariff functions
nnnn□ History memory for 24 months
nnnn□ Extensive diagnostic displays
nnnn□ HYDRO-SET parametrization software on Windows basis
nnnnguarantees optimum adaptation to the user's specific needs
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