B meters Hydrocal-M3, Руководство пользователя

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Hydrocal M3 User Manual v1.8 ENG - 26
Model Hydrocal M3
Power supply Battery supply
Battery type Li-SoCl2 Lithium-thionyl chloride, 3,6V 6Ah
Battery Life 10 years +1 (depending on the version)
Operating temperature range 5 ÷ 55°C
Storage temperature range -10 ÷ 55°C
Dimensions 112 x 78 x 76.5mm
Weights 635g (DN15); 708g (DN20)
IP protection grade IP54
Approval 2004/22/CE MID (Module B)
Certificate nr. IT-002-15-MI004-NB2213
EN1434
Environmental class A (E1, M1)
Temperature measurement range, MID
approved (heating applications) Θ: 5÷90°C
Temperature difference range, MID
approved (heating applications) ΔΘ: 3÷70K
Temperature measurement range
(cooling) Θ: 0.2÷24°C
Temperature difference range
(cooling) ΔΘ: 0.2÷20K
Accuracy class 2
Range Depending on diameter and nominal flow rate
DIAMETER Qp (
m
3
/h) Range (H/V)
DN15 0.6 25/25
DN15 1.5 50/50
DN20 2.5 50/50
Operative counting conditions Heating: ΔΘ≥1K and fluid temperature ≥5°C (accounting enabling
conditions)
Cooling: ΔΘ≤0.2K and fluid temperature ≤24°C
Maximum measurable power 650 kW
Display LCD, 8 icons
Measurement unit MWh (standard), GJ (optional)
Temperature sensors Pt1000
Cable length 1.5 m
Pulse inputs 2 dedicated for the sanitary water volume meters
Pulse input class Class IA (default): Open Collector or electromagnetic contact (reed).
Pulse input maximum frequency 5 Hz
Maximum length pulse emitter cable 3 m
Installation site of flowmeter Return flow pipe (Default), Inlet flow pipe (optional).
Always refer to the indication on the cover of the meter.
Supported vector fluid Water