Ultrasonic water heat meter for energy management brass body DN25
The ultrasonic water meter and heat meter, adopts convectional theory, no moving parts, it has no pressure loss. These are ideally for water utility for water and energy management, measurement and billing.
Key features
● Connect 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:
- Measuring accuracy conform to ISO 4064 class B standard..
- Available with different length on request. Available in hot water meter on request.
Working condition:
- Water temperature:0.1℃～40℃( 0.1℃～90℃ for hot water meter)
- Water pressure: ≤1.0Mpa
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
Cumulative flow (m3, L, GAL), Instantaneous flow (m3/h, L/min, GP), Flow direction, Low battery alarm, Output mode, Leak detection, etc.
Minimum reading 0.0001m3
Maximum reading 999999999m3 |
| 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:
- Compliance to international standards: ISO4064 / GBT778 / Q/320700JR05-2003
- Strict process control
- Advanced calibration equipment
- Engineer team
Production line
Competitive Advantage:
- Compliance to international standards: ISO 4064-2005 , GBT 778.1-2007
- Strict process control
- Advanced calibration equipment
- Engineer team
Calibration equipment
Product Tags:
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AMI 1.6 Mpa External Water Flow Meter , Brass Housing LCD Display Water Flow Rate Meter Images
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