
Ultrasonic water meter for utility volumetric flow measurement billing DN25 brass housing
Our ultrasonic water meter is designed for volumetric flow measurement in residential, houses, buildings and commercial water supply sub stations for water supply, flow measurement, and settlement of charges payable by water consumer based on meter measured.
Product features
● Size specification: DN15, DN20 and DN25;
● Dynamic range: R400;
● Starting flow rate as low as 0.002 m3/h;
● Provides sustained accuracy within ±2%;
● Mounting in any installation position in difficult circumstances;
● Integrated mechanical design with protection class of IP68;
● No moving parts eliminate mechanical wear and pressure loss;
● Lithium battery with lifetime over 10 years (measuring cycle: 1s);
● Optional with wired lead or AMR/AMI devices;
● Communication interface: Optical, M-BUS/RS-485, RF.
Note:
Working condition:
Maximum Permissible Error:
(1) in the lower zone from qmin inclusive up to but excluding qt is ±5%
(2) in the upper zone from qt inclusive up to and including qs is ±2%
(3) Hot water meter ±3%
Technical specifications
Nominal diameter | DN15, DN20, DN25 |
Max work pressure | 1.6 Mpa |
Temperature class | T50 / T90 |
Accuracy | ISO 4064 |
Housing material | brass |
Battery life | over 10 years |
Protection | IP68 |
Pressure loss | ΔP25 |
Climatic and mechanical environment | Class C |
Communication | M-bus / RS485 |
Display | 9 digit LCD Display + prompts Instantaneous flow (m3/h, L/min, GP), Flow direction, Low battery alarm, Output mode, Leak detection, etc. |
Flow profile sensitivity | U3/D0 |
Memory | week / year / 6 year |
Dimensions
Diameter | mm | 15 | 20 | 25 |
in | 1/2 | 3/4 | 1 | |
L - Length (mm) | 160 | 190 | 225 | |
B - Width (mm) | 95 | 95 | 95 | |
H - Height (mm) | 91 | 91 | 91 | |
h - height (mm) | 20 | 20 | 20 |
Competitive Advantage:
Production line
Base water meter
Shanghai Xunhui Environment Technology Co., Ltd.
Focus on low-carbon energy and environment protection technology, we design and manufacture fluid processing and control products to give our contribution to the sustainable energy develop.
Lots of mega projects have been installed with our products, Shanghai expo center, Shanghai Disney energy center, Beijing Z15 tower, Malaysia GDC energy station, etc. Our technology and practical application experience, allow us to provide our client with products and solutions which meet your expectation on building, improving and mainting equipment. The industries we served:
Our R&D, customer experience and manufacturing center is located in the “Low energy building science center” Hanghzou, China. As a Provincial class Postdoctoral workstation by collaboration with China State Energy research institute, which ensure our advantage from technician, science research & development, equipment. Our main products includes: flowmeters, roots air blower, pump, as well as design consultancy on RO, UF, NF design.