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Help CenterDN40 Ultrasonic Heat Meter RS485 Communication Protocol ModBus Port Connection
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The device that realizes the mutual conversion of electric energy and acoustic energy by piezoelectric effect is called piezoelectric transducer.
The ultrasonic transducer is made of high quality piezoelectric ceramic components. It is designed and produced carefully and passed 100% full inspection. It has the characteristics of strong pertinence, long service life, high sensitivity, high accuracy and
good consistency.
Communication mode |
Infrared: M-bus; RS-485 (optional); |
|||||
Nominal diameter DN (m) |
15 |
20 |
25 |
32 |
40 |
|
Minimum flow qi ( |
0.03 |
0.05 |
0.07 |
0.12 |
0.20 |
|
Common flow qp( |
1.5 |
2.5 |
3.5 |
6 |
10 |
|
Maximum flow qs( |
3 |
5 |
7 |
12 |
20 |
|
Maximum reading of water volume ( |
99999.99 |
|||||
Maximum heat reading (kWh) |
999999 |
|||||
level of accuracy |
Level 2 or 3 |
|||||
Pressure loss |
||||||
Maximum Working pressure |
1. 6MPa |
|||||
Heat loss calculation |
From 0.25K |
|||||
temperature range |
4℃ ~ 95℃ |
|||||
|
Temperature difference range |
3℃ ~ 75℃ |
|||||
Temperature resolution |
0.01℃ |
|||||
Ambient temperature |
Class A 5℃ heart 55℃ |
|||||
Battery working time |
>6 years (lithium battery) |
|||||
Temperature Sensor |
PT1000 platinum resistance |
|||||
Display digits |
8-bit |
|||||
Protection level |
IP56 |
|||||
Installation location |
Supply and return water |
|||||
Installation method |
Horizontal or vertical |
|||||
Kaifeng PuSheng instrument co., LTD., mainly producing all kinds of rotor meter, the level of spiral meter, vertical spiral water meter, water meter, prepaid intelligent water meter, IC card intelligent water meter, bluetooth intelligent water meter, nb intelligent water meter intelligent water meter and valve control meter, such as photoelectric read-only meter, ultrasonic heat meter, ultrasonic water meter, electromagnetic flowmeter, the throttle device, the vortex street flowmeter, Turbine flowmeter, and related software and hardware development, the company has intelligent circuit board and software research and development capabilities, through the ISO9000 certification system is a collection of research and development, production, sales, after-sales service, technical training as one of the high-tech production and development enterprises.
With decades of experience in the production and service of water meters, electricity meters and other meters and calibration devices, we have the best quality control experts and scientific research and production team in China. Company measurement experts get the measurers through certificate issued by the state in 1982, the quality control experts in 1968 (the original 983 factory), now known as artisans power of the luoyang bearing factory equipment factory work, presided over many products to participate in the national competition for weighing apparatus in China the national front row, computer industry core expert team with 20 years of experience, double card master, And scientific research institutes, universities, as well as a number of master's doctor cooperation to set up a RESEARCH and development service team, with various aspects of the system of research and development and production capacity, flow meter by decades of experience in the flow meter technical experts carefully built supervision. We service clients with unit of former five machine department, Beijing, Shanghai, ningbo and other places, shanxi, shandong, hebei, etc all kinds of users throughout the country, dozens of tap water company, we have training of luoyang, zhengzhou city tap water company check personnel, we have decades of instrument technical service and technical support capabilities.
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