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Technology parameters | ||
Executive standard | ISO4064-2014、GBT778-2018 | |
Measured fluid | Water、sewage、seawater(Measuring other liquids requires customization) Ensure that water fills the pipe | |
Fluid temperature | 0.1-30℃ | |
Working environment | Temperature:-30-45℃;Humidity100%( RH ) | |
Working pressure | 1.6MPa | |
Pressure loss | No pressure loss | |
Sensitivity level of upstream flow field | U5 | |
Sensitivity level of downstream flow field | D3 | |
Climate and mechanical safety leve | Level C | |
Electromagnetic compatibility level | Level E2 | |
Communication interface | RS485/USART/Infrared interface,optional M-BUS, NB-IOT wireless transmission | |
Output signal | Optional OCT | |
Power supply | Built-in lithium battery/External DC 8-24V power supply | |
Protection level | IP68 | |
Local display | Two lines show 9-bit cumulative flow,6-bit instantaneous flow,various status prompts and units | |
Data storage | Lithium battery power is required for storing parameters. It can automatically record the cumulative flow of 31 months and the daily flow of the 32nd month. | |
Flow measurement period | Application status:once/second;Verification status:4times/second | |
Material | Measuring tube:nylon+GF;Sensor:PEEK;Housing:ABS | |
Flow range | ||||||||||||
Nominal Diameter (mm) | Measurement Range Ratio R | Flow Rate(m³/h) | ||||||||||
Initial flow rate | Minimum flow rate Q1 | Boundary flow Q2 | Common traffic Q3 | Overload flow Q4 | ||||||||
DN50 | 63 | 0.159 | 0.635 | 1.016 | 40.0 | 50.00 | ||||||
DN65 | 63 | 0.250 | 1.000 | 1.600 | 63.0 | 78.75 | ||||||
DN80 | 63 | 0.397 | 1.587 | 2.540 | 100.0 | 125.00 | ||||||
DN100 | 63 | 0.635 | 2.540 | 4.063 | 160.0 | 200.00 | ||||||
DN125 | 63 | 0.992 | 3.938 | 6.349 | 250.0 | 312.50 | ||||||
DN150 | 63 | 1.587 | 6.349 | 10.159 | 400.0 | 500.00 | ||||||








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