DN20 Household ultrasonic heat meter
- Category: >>>
- Supplier: Shanghai Mingwan Intelligent Instrument Co. Ltd.
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Product Overview
Description
DN20 Household ultrasonic heat meter
Using microprocessor technology and micro-power technology, all energy consumption is calculated intelligently;
With dual measurement functions of heat and cold metering;
It can display various data required for the heat meter, and all the data are showed by English;
With power-off data protection and data recovery;
With error self-test and alarm function;
Has a low battery alert function;
Has 18 months of data storage and query function;
Infrared photoelectric data reading function;
Data communication interface: M-BUS, RS485 for data remote transmission and centralized control;
The integrator section can be removed for easy reading of values on site.
Measuring the actual heat consumption of the heat supplying facilities users in buildings.
Specifications:
Show topic | The contents | Unit | Precision | Remark | |
DN15-32 | DN40 | ||||
Cold | Cold | Kwh | 1 | 1 |
|
Power | Cold Heat | Kw | 0.001 | 0.001 |
|
Inlet temp. | T1 | “ °” | 0.01 | 0.01 |
|
Outlet temp. | T2 | “ °” | 0.01 | 0.01 |
|
Inlet Outlet temp.difference | ΔT | “ °” | 0.01 | 0.01 |
|
Instaneous flow | Flow | m³/h | 0.001 | 0.001 |
|
Flow volume | Water | m³ | 0.01 | 0.01 |
|
Run time |
| h | 1 | 1 |
|
Current date | YY-MM-DD |
|
|
| Effective working hours |
Heat | Heat | Kwh | 1 | 1 |
|
Into the next cycle |
|
|
|
|
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PRODUCT SIZE : DN15,DN20,DN25,DN32,DN40
Item | Unit | Technical Parameter | ||||
Size DN | mm | 15 | 20 | 25 | 32 | 40 |
Max flow | m³/h | 3 | 5 | 7 | 12 | 20 |
Permanent flow | m³/h | 1.5 | 2.5 | 3.5 | 6 | 10 |
Min flow | m³/h | 0.03 | 0.05 | 0.07 | 0.12 | 0.2 |
Accuracy |
| Class 2 | ||||
Job stress | MPa | 1.6 | ||||
Pressure loss | MPa | < 0.025 | ||||
Temp. range | ℃ | 4~95 | ||||
Temp. difference range | K | 2~60 | ||||
The largest value displayed | 999999.99 | |||||
Protection level | IP67 | |||||
Environmental level | A type: temp. 5~55℃;humidity RH(%)< 39 | |||||
Built-in battery | Working time ≥6 years | |||||
Temperature sensor | Pt1000 platinum resistance | |||||
Products are divided into economical, practical and waterproof to meet the needs of different users. Please specify the piping design flow and installation position (inlet or outlet water) when purchasing.
Company Information
Shanghai Mingwan Intelligent Instrument Co., Ltd. was established in 2010. The company is registered in Shanghai Nanxiang, a thousand-year-old town. Nanxiang Xiaolongbao is a famous food in the country.
Shanghai is one of the few international metropolises in China that integrates finance and trade. It is close to the East China Sea and has a superior geographical position. Shipping, aviation, high-speed rail, and expressways extend in all directions, and the advantages are obvious. There are many foreign investors, and it is also an important economic and commercial center of the country.
Our factory is located in the beautiful tourist city of Hangzhou, we have 10 years of design and development experience. OEM and ODM products and solutions are available to customers. As a marketing center, we provide professional products and solutions with professional technology. We focus on service quality, and we focus on serving customers. We improve our communication efficiency with a flexible and responsive mechanism.
Packaging & Shipping
Our Services
1.We can do the designs according to customer’s requirements.
We can open their own molds according to customer’s requirements.
2.Small order is welcome, the MOQ is 1 pc.
3.Sampling inspection for each order.
4.Safe packing.
One by one test for the sample order.
5.100% factory direct sale
6.Prompt delivery.
We can offer you a good after-sell service.
7.Support OEM according to your requirements;
8.We are looking forward to contacting and cooperation with all circles,and try our best to meet your special requirements, and supply you with our excellent quality products and services.
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