Residential BTU meter

Residential Ultrasonic thernmal energy Meter (DN15 to DN40) Features:

  •  Certificated by CMC and MID and conform to CJ128-2007 and EN-1434 norm.
  • High capacity 3.6V lithium battery inside, above 8/10 years shelf life
  • Dynamic range of 250:1, 100:1 & 50:1
  • Unique design for calculator can be adjusted within 0°~120°in vertical and can be rotated within 0°~350°in horizontal, convenient to read data from different direction(only for 12 series)
  • Can be mounted in flow pipe or in return pipe, and can be mounted in horizontal and vertical
  • No straight piping requirements for DN15-DN40 meter installation, support flow and return water installation, even if horizontal and vertical installation, can be mounted at any angle.
  • Complies to MODBUS RTU and EN13757 communication protocol
  • Support optical, RS485 and wired & wireless M-BUS interface, convenient for user to manage data in different manners.
  • Support multiple communication modes, 2 pulse in 1pulse out, 4-20mA, GPRS functions(Only for 2 series)
  • Advanced calibrating device, adopt international advanced automatic heat meter calibration device, ensure the product accuracy;
  • Can  be used as cooling, heating or combined climatic meter;
  • The modular design, support and flange connections

Description

  • Features
  • Specification
  • Model Selection
  • Applicants
  • Download
Features

Residential Ultrasonic thernmal energy Meter (DN15 to DN40) Features:

  •  Certificated by CMC and MID and conform to CJ128-2007 and EN-1434 norm.
  • High capacity 3.6V lithium battery inside, above 8/10 years shelf life
  • Dynamic range of 250:1, 100:1 & 50:1
  • Unique design for calculator can be adjusted within 0°~120°in vertical and can be rotated within 0°~350°in horizontal, convenient to read data from different direction(only for 12 series)
  • Can be mounted in flow pipe or in return pipe, and can be mounted in horizontal and vertical
  • No straight piping requirements for DN15-DN40 meter installation, support flow and return water installation, even if horizontal and vertical installation, can be mounted at any angle.
  • Complies to MODBUS RTU and EN13757 communication protocol
  • Support optical, RS485 and wired & wireless M-BUS interface, convenient for user to manage data in different manners.
  • Support multiple communication modes, 2 pulse in 1pulse out, 4-20mA, GPRS functions(Only for 2 series)
  • Advanced calibrating device, adopt international advanced automatic heat meter calibration device, ensure the product accuracy;
  • Can  be used as cooling, heating or combined climatic meter;
  • The modular design, support and flange connections
Specification

RBBH Residential Ultrasonic thernmal energy Meter(BTU Meter) Specifications

RBBH 1&2 series Ultrasonic heat meter is a new type of heat meter which based on ultrasonic transmit-time, constituted by flow sensor, the temperature sensor and deposition of the instrument, related to the principle of heat measurement, temperature sensors, flow sensors, digital communication technology systems, and computer chip technology.

RBBH Ultrasonic heat meter Technical Parameters

RBBH Residential Ultrasonic (Cooling) Heat Meter

Performance

Parameter

Nominal Diameter(mm)

DN15

DN20

DN25

DN32

DN40

Normal Flow rate: qp(m3/h)

0.6

1.5

0.6

1.5

2.5

3.5

6

6

10

Pressure Loss (kPa/qp)

14

18

14

7

17

3.5

6

6

10

Normal Flow rate: Minimum Flow rate: qp: q1

100:1 or 50:1 optional

250:1or 100:1 or 50:1 optional

Flowrate maximum reading: m3

999999.99

Heat maximum reading (kW.h)

99999999

Measuring Range

Temperature Range℃

(4~95) ℃ or (4-130)℃ optional

Temperature Difference(K)

(3~60)K (2~110)K can be customized

Min. Temperature Pair Error(℃)

±0.25k ( can be customized)

Max. Admissible Working Pressure(MPa)

1.6MPa (2.5MPa can be customized)

Accuracy

EN1434: 2007 Class 2 and MID M1, E1

Type of Temperature Sensor

Pt1000, DIN/IEC751B (Pt500, Pt100 can be customized)

Protection Class

IP67

Power Supply

3.6 lithium battery (AC220v or DC24V can be customized)

Battery Lifetime

≥8/10 Years

Ambient Class

Class A (5-55℃) or Class B(-25-55℃) optional

Communication Mode

M-bus, MODBUS RTU, Photoelectric interface

Display

8-digit+prompting character LCD

Cumulative heat quantity:KW.h or MJ(display range:0~9999999.9), Thermal power:KW

Instantaneous flowrate:m3/h, Cumulative Volume:M3, Supply water temperature:℃, Reuren water temperature:℃, temperature difference, Total operating time

Date: Y/M/D, Clock:h/m/s

Display Resolution

Heat quantity:0.1kW.h or 1MJ, Cumulative volume:0.001m3; Temperature:0.01℃; Temperature difference:0.01K

Data Storage(EEPROM)

Heat quantity, Cumulative volume and corresponding time and the Max.thermal power of the current month stored by month. Latest 24 months' data can be stored.

Storage Temperature(℃)

Class A (5 ~ +55)℃ or

Cable Length of Temperature Sensor(m)

1.3(the supply water temperature sensor shall be mounted on the flow transducer before delivery)

Mounting Position of Meter

On supply water pipe at any angle

Dimension:

1. RBBH-1 Series   

Normal Diameter  DN (mm)

15

20

25

32

40

Dimension(mm)

 L

110

130

190

160

260

180

200

L2

200

230

290

260

360

280

300

L1

150

150

150

150

150

150

150

H

100

103

103

106

106

109

113

B

105

105

105

105

105

105

105

Screw thread on meter (Inch)

G3/4B

G1B

G11/4B

G11/2B

G2B

Screw thread of coupling(Inch)

R1/2

R3/4

R1

R11/4

R11/2

 2.     RBBH-2 Series

Normal Diameter DN(mm)

 

15

20

25

32

40

Dimension(mm)

 L

110

130

190

160

260

180

200

L2

200

230

290

260

360

280

300

L1

150

150

150

150

150

150

150

H

100

103

103

106

106

109

113

H1

60

60

60

60

60

60

60

B

105

105

105

105

105

105

105

Screw thread on meter (Inch)

G3/4B

G1B

G11/4B

G11/2B

G2B

Screw thread of coupling(Inch)

R1/2

R3/4

R1

R11/4

R11/2

Model Selection
RBBH Residential Ultrasonic thernmal energy Meter (BTU Meter) Model Selection
 RBBH DN- X X X X X X X

Pipe size(the pipe's body is 304 Stainless steel ) 

DN15-40 Cooper Thread type
Common flow 

Meter Type
H Heat
CH Cooling/Heat

Installation situation
0 Inlet
1 Outlet

Power supply
1 Battery Supply
D 24VDC
A 220VAC

Communication type 
0
M-bus (wire)
1 M-Bus with Pulse
2 RS485
3 4-20mA
4 Wireless M-bus (will come soon)

Display Configuration
C Compact structure (Integral; Mounted on Sensor body)
Dividual structure, XX meters cable (Mounted up to 10m distance)
Applicants

Residential Ultrasonic Heat Cooling Meter Application

  • Smart Heating Cooling System, smart heat metering
  • Heat Exchangers,
  • Thermal energy measurement (heating and conditioning) and water metering (cold and worm)
  • Heating Systems, BTU system
  • Heat & Cool Billing
  • District heating or BTU / Thermal energy Metering
  • Chilled Water
  • HVAC Facility Management, HVAC/Energy Monitoring
  • Energy consumption supervision and water conservation management
  • Cooling system and air conditioning/glycol solutions
  • Building Automation / HVAC
  • General HVAC Applications
  • Heat and Cooling Thermal Energy Metering
  • Heating & District Heating Solutions & Systems
  • Heating & cooling generation
  • Heating & cooling distribution
  • Heating - Air-conditioning
  • HVAC + Thermal Energy
  • Etc...
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