Wholesale Mechanical Heat Meters YG-RLM(D)-15-25 Ⅲ

Mechanical Heat Meters YG-RLM(D)-15-25 Ⅲ

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Mechanical Heat Meters YG-RLM(D)-15-25 Ⅲ
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Product Details

Single jet mechanical heat meter with M-BUS or RS-485 or Pulse 

Model: YG-RLM(D)-15-25

 

Description:

 

YG-RLM (D) series of heat meters are a new generation of integrated single-flow heat meters developed on the basis of YG-RLM series for the Europe and Russia market. This product uses advanced nonmagnetic technology and has the features of simple structure, compact size, elegant design, and light weight. It can be used to measure the flows of both heating and cooling systems in living areas. The temperature range is 4~95℃.

 

Models and Specifications

 

Model

Qn(m3/h)

Length(mm)

DN(mm)

Sensor length

Display

Romote

Class

RLM(G)-15-0.6

0.6

110

15

1.5m

kw/h

M-BUS

2

RLM(G)-15-0.6

0.6

110

15

1.5m

Gcal

RS-485

2

RLM(G)-15-1.5

1.5

110

15

1.5m

kw/h

M-BUS

2

RLM(G)-15-1.5

1.5

110

15

1.5m

Gcal

RS-485

2

RLM(G)-20-2.5

2.5

130

20

1.5m

kw/h

M-BUS

2

RLM(G)-20-2.5

2.5

130

20

1.5m

Gcal

RS-485

2

RLM(G)-25-2.5

2.5

160

25

1.5m

kw/h

M-BUS

2

RLM(G)-25-2.5

2.5

160

25

1.5m

Gcal

RS-485

2

 

Features:

 

1. Flow-rate range: 0.6~2.5m3/h.
2. Min. temperature difference 3℃
3. Horizontal/vertical installation
4. Embedded and removable installation design to prevent damage during the adjustment period
5. Smart multi-flow design, capable of recording flow rate and volume
6. Advanced nonmagnetic sensing technology
7. High precision design, meeting Class 2 metering requirements of EN1434 and CJ128 standards
8. A lithium battery with service life exceeding six years
9. Optional remote RS485 or M-BUS output, convenient for remote systems
10. Payment settlement date renewable, 18-month data storage
11. 360 degree revolving monitor for easy reading
12. Inclined LCD for optimized viewing
13. Wide measuring range (q s/q i =100:1)
14. Low startup flow rate
15. Capable of measuring both heat and cold energies
16. For use at water inlet end (heat meters for return water end are available at the request of users)
17. PT1000 temperature sensor pair
18. Environment class: A

 

Main Technical Parameters:

 

Normal Flow(Qn)

0.6m3/h

1.5m3/h

2.5m3/h

Flow range(m3/h)

0.012~1.2

0.03~3

0.05~5

Pressure loss(KPa/Qp)
Reference diagram I

24

24

24

Start flow(L/h)

3

5

7

Max. Pressure(MPa)

1.6

Temperature range(℃)

4~95

 

Pressure Loss Diagram:

 

 

Measuring Features:

 

Normal flow(Qn)

m3/h

0.6

1.5

2.5

Normal DN

mm

15

15

20

Body thread

----

G3/4”B

G3/4”B

G1”B

Connection thread

----

1/2”

1/2”

3/4”

Height

mm

86

86

86

86

86

86

Length

mm

110

110

110

110

130

130


1.Water pressure: No more than 1Mpa
2.Measuring Class & Max. Tolerance
This product is for Class 2 measurement, and the max tolerance is shown in the curve below: 
E=±(3+4Δθmin/Δθ+0.02qp/q)%
Therein, Δθmin means the minimum temperature difference, and Δθ the actual temperature difference.

 

Normal flow(Qn)

m3/h

0.6

1.5

2.5

Normal DN

mm

15

15

20

Body thread

----

G3/4”B

G3/4”B

G1”B

Connection thread

----

1/2”

1/2”

3/4”

Height

mm

86

86

86

86

86

86

Length

mm

110

110

110

110

130

130

 

Dimensional Parameters:

Pipeline Installation Diagram (for Meters Used at Inlet or Outlet for option):

 

About Zhiyitong Energy

Ningbo Zhiyitong Energy Technology Co., Ltd. is a set of production, research and development, sales and technical services as one of the high-tech enterprises. The company is located in the west industrial park, xinpu town, cixi city, south bank of the world-famous hangzhou bay bridge, with a large manufacturing center of 42,600 square meters.The company has a registered capital of 50 million yuan, with an annual output of more than 1.5 million meters of various types, and its products are sold to more than 20 countries and regions such as Europe, Africa, the Middle East and southeast Asia.

As well known Mechanical Heat Meters YG-RLM(D)-15-25 Ⅲ suppliers in China, Our products mainly involve residential water and industrial water flow measurement, heating system heat measurement and other applications. We also wholesle Mechanical Heat Meters YG-RLM(D)-15-25 Ⅲ in bulk. Besides the customized parts,we also produce all kinds of conventional water and heat meters in line with international standards. OEM/ODM available.

factory of Ningbo Zhiyitong Energy Technology Co., Ltd

 

 

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