Mechanical Heat Meter - FOR HEATING AND COOLING APPLICATIONS
The
mechanical meters are compact heat or
chilled water meters with electronic measurement based on the multijet(/singlejet)
principle, consisting of an electronic energy
calculator, a multijet(/singlejet) flow sensor and two temperature
sensors. The heat meter measures energy consumption
in heating or cooling circuits. Due to its high-precision flow sensor the
application range reaches from district heating transfer stations to user group
metering in apartment and office blocks. They
are used for metering of hydronic heating and/or cooling energy
in hydronic systems based on volume, supply and return temperature. It is suitable
for energy metering in heating,
cooling or combined systems
Technical Features:
1. It judges by the water temperature to delivers combined metering of
heating and cooling energy consumption
2. Key components use of abrasive materials like corundum or rubine etc.
3. Ultra-low power consumption design and with longevity
4. Storage of last 24 months of historical data due to the mega storage
5. Optional M-BUs or RS485 communication, delivers remote data
transmission and remote meter reading
6. Easy and simple
installation and maintenance, can be installed at the supply or return flow position
Nominal diameter
|
15mm
|
20mm
|
25mm
|
32mm
|
40mm
|
Nominal flow
|
1.5
|
2.5
|
3.5
|
6
|
10
|
Max flow
|
3
|
5
|
7
|
12
|
20
|
Min flow
|
0.03
|
0.05
|
0.07
|
0.12
|
0.2
|
Accuracy class
|
class 2
|
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Pressure loss
|
≤0.025MPa
|
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Nominal pressure
|
1.6MPa
|
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Connection method
|
Threaded
|
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Temperature sensor
|
Platinum resistance, Pt1000
|
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Temperature range
|
(4-95) ℃
|
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Temperature difference range
|
(3-75) K
|
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Temperature resolution
|
0.01℃
|
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Environmental temperature
|
Class B, +5-+55℃
|
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Battery life
|
> 6 years
|
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Medium
|
Chilled water /Hot water
|
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LCD display
|
8-digit
|
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