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

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Min Order 1000 Pieces
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NINGBO ZHIYITONG ENERGY TECHNOLOGY CO., LTD.

VIP   Audited Supplier 14 years
Profile Certified by SGS/BV
RLM(L)-15-40
1 Years
1 Years
Horizontal
Hot/Cold Water
15-40
6 Years
OEM
Export Carton
Brass body, brass connectors
Ningbo, China
9028109000
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      DisplayCommunication interfaceClass
RLM(L)-15-0.6      0.6         110       15         1.5m    Kwh, Gcal1.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 DNmm151520
Qnm3/h0.61.52.5
Qmaxm3/h1.235
Qminm3/h0.0120.030.05
Body thread----G3/4"BG3/4"BG1"B
Connection thread----1/2"1/2"3/4"
Heightmm115115105
Lengthmm110110130
Pressure loss(KPa/Qp)41811


Temperature sensor pair: PT 1000


Installation:

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