Heat Energy Meter (ultrasonic) , M-Bus, RS-485, Pulse Output

• After-sales Service: 6 Years
• Warranty: 6 Years
• Install: Horizontal
• Medium Temperature: Hot/Cold Water
• Nominal Diameter: 15-40
• Warrenty: 6 Years
• Model NO.: RLM(C)-15-40
• Transport Package: Export Carton
• Specification: Brass body, brass connectors
• Trademark: OEM
• Origin: Ningbo, China
• HS Code: 9028109000
• Production Capacity: 100, 000/Month

Product Description

 

The ultrasonic heat meter measures the flow volume and display the heat energy released or absorbed by water flow when passing though the heat exchange system.

 The temperature range is 4~95ºC.

 Measurement unit: Kwh, Gcal

 Communication Interface choice:

1. M-BUS

2. RS-485

3. Pulse output

4. LoRa/LoRaWAN

5. Water Meter Impulse output, connects Heat Meter, M-BUS/RS-485 output
 

Models and Specifications

Model	Qn(m3/h)	Length(mm)	DN(mm)	Sensor length	Display	Communication interface	Class
RLM(L)-15-0.6	0.6	110	15	1.5m	Kwh, Gcal	1.M-BUS   2.RS-485   3.Pulse output  4. LoRa/ LoRaWAN  5.Water Meter Impulse output, connects Heat Meter, M-BUS/RS-485 output.	2
RLM(L)-15-1.5	1.5	110	15
RLM(L)-20-2.5	2.5	130	20

Features:

1. Lithium battery life: 10 years

2. Archive: 38 Month data historical( M-BUS, RS-485, Pulse output )

3. Installation choice: Water supply pipeline or Water return pipeline

4. Horizontal or Vertical installation

5. Accuracy: Class 2, meets EN1434

6. Measuring range (q s/q i =100:1)

7. Temperature sensor: PT 1000

8. Environment standard Class: A

9. Min. temperature difference: 3ºC

10. Water pressure: ≤1.6Mpa
 

Main Technical Parameters:

Normal DN	mm	15		15		20
Qn	m3/h	0.6		1.5		2.5
Qmax	m3/h	1.2		3		5
Qmin	m3/h	0.012		0.03		0.05
Body thread	----	G3/4"B		G3/4"B		G1"B
Connection thread	----	1/2"		1/2"		3/4"
Height	mm	115		115		105
Length	mm	110		110		130
Pressure loss(KPa/Qp)		4		18		11

Temperature sensor pair: PT 1000

Installation:

 

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