Product details
Ultrasonic heat meter (XHY-R Series)
Product characteristics
1. Adopt propagation velocity difference method high precision measurement technology, high measurement accuracy, good stability;
2. Using micro-power technology, battery powered (a battery continuously working for more than 10 years);
3. No moving parts, no wear, long service life, small pressure loss;
4. Can realize multi-angle installation, instrument measurement is not affected;
5. Support photoelectric interface, RS-485 interface, M-BUS interface, NB-IOT, 4G, can achieve remote meter reading function, easy to centralized management;
6. Cooling and heating double metering;
7. Products comply with GB/T32224-2020, JJG225-2010 industry standards.
Application field
It is applied to the measurement of cold and heat in residential units and individual households in residential areas.
Technical parameter
Project | Argument |
Accuracy class | Level 2 |
Maximum working pressure | 1.6 MPa |
Use environment | Ambient temperature：-20℃~+55℃ Dielectric environment：4℃~95℃ |
Temperature difference range | 3-75K |
Temperature sensor | PT1000 |
Waterproof class | IP68 |
Flow field sensitivity | U10/D5 |
Pipe material (optional) | Cast iron, stainless steel, carbon steel |
Installation position | Water supply pipe (return water pipe installation needs to be explained in advance) |
Communication interface (optional) |
MBUS/RS485 4G/LORa/NB Baud rate 2400/9600
|
Data storage | Real-time data storage, power off protection function |
Working power supply | 3.6V lithium battery power supply |
Flow range
Flow point | DN15 | DN20 | DN25 | DN32 | DN40 |
qmax | 3.0 | 5.0 | 7.0 | 10 | 20 |
qP | 1.5 | 2.5 | 3.5 | 6 | 10 |
qmin | 0.015 | 0.025 | 0.035 | 0.06 | 0.1 |
Note: qP must, R=100 condition
Mounting dimension
Nominal diameter | DN15 | DN20 | DN25 | DN32 | DN40 |
inch | 1/2´（Screw thread） | 3/4´（Screw thread） | 1´（Screw thread） | 1.2´（Screw thread） | 1.5´（Screw thread） |
L No connection tube （mm） | 110 | 130 | 160 | 180 | 200 |
W （mm） | 102 | 102 | 102 | 102 | 102 |
H （mm） | 86 | 100 | 102 | 110 | 116 |
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