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Item
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specification
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standard
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ISO4064-2005, GBT778-2007
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Measurement liquids
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Water, sewage, seawater(other liquid need to customized), liquid should be full of the pipe
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Medium temp
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0.1-30°C
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Working environment
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Temperature: -10-45°C; humidity≤100%（RH）
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Working pressure
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1.6Mpa(2.5Mpa optional)
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The straight pipe of upstream
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U3
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The straight pipe of downstream
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D0
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Climatic and mechanical
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C class
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Electromagnetic compatibility class
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E2 class
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Communication interface
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RS485/USART/INFRARED
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Output signal
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Two way OCT pulse output/TTL pulse output/one way 4-20mAoutput
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Power supply
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Built-in lithium battery(3.6V, 19AhV)/DC8-36V power supply
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Protection class
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IP68, can work 2m under water
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Digital display
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Multi line 9 digital accumulative flow, 4 digital display for instantaneous flow, varies of state prompt and units
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Data storage
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EEPROM/FLASH, automatically record the accumulative flow of last 512 days
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Measurement cycle
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Measuring: 1time/second; verification: 4times/second
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Power consumption
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≤2.7AH/year, 6 years battery life
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