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Ningbo Yonggang Instrument Co., Ltd.

Heat Meter, Multi Jet Heat Meter, Mechanical Heat Meter manufacturer / supplier in China, offering Detachable Multi Jet Mechanical Heat Meter with M-Bus or RS-485 for Option, Single Jet Impulse Water Meter, 1 Liter/Pulse, Detachable Woltman Water Meter (2" to 8") and so on.

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Supplier Homepage Product Heat Meter Detachable Multi Jet Mechanical Heat Meter with M-Bus or RS-485 for Option

Detachable Multi Jet Mechanical Heat Meter with M-Bus or RS-485 for Option

FOB Price: Get Latest Price
Min. Order: 200 Pieces
Production Capacity: 50, 000/Month
Transport Package: Export Carton
Payment Terms: T/T, Western Union

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Basic Info
  • Model NO.: RLM-15
  • Installation: Direct Connected
  • Electric Equipment: Battery 8 Years
  • Power Meter Connection: Kw/H, Gcal
  • Type: Heat Meter
  • Customized: Customized
  • Size: Dn15mm, Dn20mm and Dn25mm
  • Body Material: Brass
  • Voltage for M-Bus: 3.6V
  • Communication: M-Bus or RS-485, Infrared Port
  • Flow Rate: Qn = 0.6m3/H or Qn = 1.5m3/H for Choice
  • Specification: Class 2
  • HS Code: 9028109000
  • Display: Digital
  • Usage: Meter for Industry and Home Use, Standard Electric Energy Meter, Reactive Energy Meter, Maximum Demand Meter
  • Theory: Electric Apparatus
  • Measured Signal: M-Bus or RS-485 for Choice
  • Certification: CE, ISO9001
  • Voltage for RS-485: 15V to 24V for Russia
  • Accuracy: Class 2
  • Logo for OEM: Acceptable
  • Measurement: Kw/H, Gcal
  • Label or Nameplate: English or Russia for Option
  • Trademark: YG
  • Origin: China
Product Description

 
Detachable Multi Jet Mechanical Heat Meter with M-Bus or RS-485 for Option

Description:

 

YG-RLM series of heat meter are 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 4~95ºC.

 

Models and Specifications

 

Model

Qn(m3/h)

Length(mm)

  DN(mm)

Sensor length 

   Display

Romote

   Class

RLM-15-0.6

    0.6

       110

      15

1.5m

    kw/h

M-BUS

      2

RLM-15-0.6

    0.6

       110

      15

1.5m

    Gcal

RS-485

      2

RLM-15-1.5

    1.5

       110

      15

1.5m

    kw/h

M-BUS

      2

RLM-15-1.5

    1.5

       110

      15

1.5m

    Gcal

RS-485

      2

RLM-20-2.5

    2.5

       130

      20

1.5m

    kw/h

M-BUS

      2

RLM-20-2.5

    2.5

       130

      20

1.5m

    Gcal

RS-485

      2

RLM-25-2.5

    2.5

       160

      25

1.5m

    kw/h

M-BUS

      2

RLM-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 3ºC
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(ºC)

                         4~95

       

Measuring Features:


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.

Dimensional Parameters:

 

Normal flow(Qn)

m3/h

0.6

1.5

2.5

Normal DN

mm

15

15

20

Body thread

----

G3/4"B

G1"B

G3/4"B

G1"B

G1"B

G1 1/4"B

Connection thread

----

1/2"

3/4"

1/2"

3/4"

3/4"

1"

Height

mm

112

115.5

112

115.5

115.5

119.5

Length

mm

110

110

110

110

130

130

 

Pressure Loss Diagram:

 
Detachable Multi Jet Mechanical Heat Meter with M-Bus or RS-485 for Option



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




Detachable Multi Jet Mechanical Heat Meter with M-Bus or RS-485 for Option

 



If you are interested in our heat meter, please feel free to contact us!
   

 

      NINGBO YONGGANG INSTRUMENT CO.,LTD
Contact:Ethan Huang
Mobile:0086-18958354682
Tel:0086-574-63578074
Fax:0086-574-63577818
Website:http://www.yg-meters.com

 

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