Residential Ultrasonic Heat Meter
- Features
- Specification
- Model Selection
- Applications
- Download
- Can be used as cooling, heating or combined climatic meter;
- High capacity 3.6V lithium battery inside, above 8/10 years shelf life
- Dynamic range of 250:1, 100:1 & 50:1
- 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.
- 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
- 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 pulses in 1pulse out, 4-20mA, GPRS functions (Only for 2 series)
- Certificated by CMC and MID and conform to CJ128-2007 and EN-1434 norm.
- Advanced calibrating device, adopt international advanced automatic heat meter calibration device, ensure the product accuracy;
| RBBH Residential Ultrasonic (Cooling) Heat Meter |
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| Performance |
Parameter |
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| Nominal Diameter(mm) |
DN15 |
DN20 |
DN25 |
DN32 |
DN40 |
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| Normal Flow rate: qp(m3/h) |
0.6 |
1.5 |
0.6 |
1.5 |
2.5 |
3.5 |
6 |
10 |
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| Pulse output equivalent kWh |
0.1 |
0.2 |
0.25 |
0.5 |
0.5 |
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| Normal Flow rate: Minimum Flow rate: qp: q1 |
100:1 or 50:1 optional |
250:1or *100:1 or 50:1 optional |
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| Flowrate maximum reading: m3 |
999999.99 |
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| Heat maximum reading (kW.h) |
99999999 |
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| Measuring Range |
Temperature Range℃ |
(4～95) ℃ or (4-130)℃ optional |
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| Temperature Difference(K) |
(3～60)K (2～110)K can be customized |
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| Min. Temperature Pair Error (℃) |
±0.25k (can be customized) |
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| Max. Admissible Working Pressure(MPa) |
1.6MPa (2.5MPa can be customized) |
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| Accuracy |
EN1434: 2007 Class 2 and MID M1, E1 |
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| Type of Temperature Sensor |
Pt1000, DIN/IEC751B (Pt500, Pt100 can be customized) |
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| Protection Class |
RBBH-1: IP65; RBBH-2: IP67 |
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| Power Supply |
3.6 lithium battery (AC220v or DC24V can be customized) |
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| Battery Lifetime |
≥8/10 Years |
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| Ambient Class |
Class A (5-55℃) or Class B(-25-55℃) optional |
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| Communication Mode |
M-bus, MODBUS RTU, Photoelectric interface |
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| Display |
8-digit+prompting character LCD |
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| Cumulative heat quantity: KW.h or MJ(display range:0～9999999.9), Thermal power: KW |
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| Instantaneous flowrate:m3/h, Cumulative Volume:M3, Supply water temperature:℃, Reuren water temperature:℃, temperature difference, Total operating time |
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| Date: Y/M/D, Clock:h/m/s |
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| Display Resolution |
Heat quantity:0.1kW.h or 1MJ, Cumulative volume:0.001m3; Temperature:0.01℃; Temperature difference:0.01K |
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| 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. |
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| Storage Temperature(℃) |
Class A (5 ～ +55)℃ or |
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| Cable Length of Temperature Sensor(m) |
1.5m (the supply water temperature sensor shall be mounted on the flow transducer before delivery) |
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| Mounting Position of Meter |
On supply water pipe at any angle |
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Dimension:
1. RBBH-1 Series
| DN (mm) |
15 |
20 |
25 |
32 |
40 |
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| Flow Rate |
0.6 |
1.5 |
1.5 |
1.5 |
2.5 |
2.5 |
3.5 |
6 |
10 |
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| Dimension (mm) |
L |
110 |
110 |
130 |
190 |
130 |
190 |
160/290 |
180/260 |
200/300 |
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|
| H |
82 |
82 |
85 |
85 |
85 |
85 |
88 |
90 |
95 |
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| W |
108 |
108 |
108 |
108 |
108 |
108 |
108 |
108 |
108 |
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| Screw thread on meter (Inch) |
G3/4B |
G1B |
G11/4B |
G11/2B |
G2B |
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| Screw thread of coupling(Inch) |
R1/2 |
R3/4 |
R1 |
R11/4 |
R11/2 |
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The selection of Heat meters should be based on pipeline design flow, notonly pipeline diameter. RBBH RC SERIES Ultrasonic Heat meter fully considersthe actual design requirements the design of different flow ranges in the samediameter provide great convenience for the selection of heat meter.
| Battery Operated Ultrasonic Heat Meter |
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| RBBH |
DN- X |
X |
X |
X |
X |
X |
X |
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X |
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Pipe size |
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DN15-40 |
Cooper Thread type |
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| Common flow |
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Meter Type |
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| H |
Heat |
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| CH |
Cooling/Heat |
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Installation situation |
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| 0 |
Inlet |
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| 1 |
Outlet |
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Power supply |
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| 1 |
Battery Supply |
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| D |
24VDC |
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Communication type |
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| 0 |
M-Bus output |
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| 1 |
Wireless M-Bus output |
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| 2 |
RS485(MODBUS Protocol) |
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| 3 |
4-20mA |
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Display Configuration |
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| C |
Compact structure (Integral; Mounted on Sensor body) |
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| D |
Dividual structure, XX meters cable (Mounted up to 10m distance) |
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Connection |
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T |
Thread |
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Pipe material |
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| C |
Cooper (only DN15 - 40) |
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Protection Class |
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| 1 |
IP68 |
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