Shanghai Xunhui Environment Technology Co., Ltd.
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Ultrasonic water meter, convectional type DN20 brass tube for sanitation water utility Mbus communication
Our convectional water meter and heat meter, are ideal for transient and totalization flow, no moving parts, it has no pressure loss. These are ideally for water utility for water and energy management, measurement and billing.
Product features
● Port size: DN15, DN20 and DN25;
● Dynamic range option: R 160 , 250, 400;
● 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 | |
Test station
Dimensions
Competitive Advantage: