China Supplier Single Jet Mechanical Brass Body RS485/M-Bus Ultrasonic Heat Meter

• After-sales Service: 6 Years
• Warranty: 6 Years
• Display: Digital
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: YG-RLM(D)-15
• Installation: Direct Connected
• Usage: Multi-Functional Energy Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Reactive Energy Meter, Maximum Demand Meter
• Electric Equipment: Battery 8 Years
• Theory: Electric Apparatus
• Power Meter Connection: Kw/H, Gcal
• Measured Signal: M-Bus or RS-485 for Choice
• Type: Heat Meter
• Certification: CE, ISO9001
• Customized: Customized
• Voltage for RS-485: 15V to 24V for Russia
• Size: Dn15mm, Dn20mm and Dn25mm
• Accuracy: Class 2
• Body Material: Brass
• Logo for OEM: Acceptable
• Voltage for M-Bus: 3.6V
• Measurement: Kw/H, Gcal
• Communication: M-Bus or RS-485, Infrared Port
• Label or Nameplate: English or Russia for Option
• Flow Rate: Qn = 0.6m3/H or Qn = 1.5m3/H for Choice
• Transport Package: Export Carton
• Specification: Class 2
• Trademark: YG or OEM
• Origin: China
• HS Code: 9028109000
• Production Capacity: 50, 000/Month
• Package Size: 50.00cm * 30.00cm * 20.00cm
• Package Gross Weight: 16.000kg

Product Description

 

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 4~95ºC.
 

Models and Specifications





 

Model	Qn(m3/h)	Length(mm)	DN(mm)	Sensor length	Display	Romote	Class
RLM(D)-15-0.6	0.6	110	15	1.5m	kw/h	M-BUS	2
RLM(D)-15-0.6	0.6	110	15	1.5m	Gcal	RS-485	2
RLM(D)-15-1.5	1.5	110	15	1.5m	kw/h	M-BUS	2
RLM(D)-15-1.5	1.5	110	15	1.5m	Gcal	RS-485	2
RLM(D)-20-2.5	2.5	130	20	1.5m	kw/h	M-BUS	2
RLM(D)-20-2.5	2.5	130	20	1.5m	Gcal	RS-485	2
RLM(D)-25-2.5	2.5	160	25	1.5m	kw/h	M-BUS	2
RLM(D)-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:

 



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

 
 

   
 

Company Profile:
We are a high - tech factory that independently develops and produces water meter, heat meter and intelligent water meter, with complete system and high quality service.
Our products are sold all over the world and our years of sales experience have enabled us to acquire the trademark and technical talent of Yonggang company.
In addition, we also supply brass accessories and have world-class machining centers, including CNC machine tools, testing machines and other processing equipment.
Choose us and offer you a satisfactory solution.


Welcome to view the following pictures of our company








Please feel free to contact me---Kens