The DC-KF series ultra-low temperature liquid nitrogen mass flowmeter is developed by our company for measuring low-temperature media such as liquefied natural gas. The flowmeter consists of a mass flow sensor and a transmitter. The KF series sensors adopt a triangular structure, which has the advantages of high measurement accuracy, wide range ratio, and high reliability. The use of efficient insulation technology effectively controls the heat exchange between LNG and other low-temperature media passing through the sensor, reducing the gasification of LNG and other low-temperature media in the pipeline, thereby reducing the impact of gasification on flow measurement. The accompanying transmitter uses a digital signal processor (DSP) to process the collected signal and has the ability to judge
DC-KFseriesUltra low temperature liquid nitrogen mass flowmeterIt is developed by our company for measuring low-temperature media such as liquefied natural gas. The flowmeter consists of a mass flow sensor and a transmitter.KFThe series sensors adopt a triangular structure, which has the advantages of high measurement accuracy, wide range ratio, and high reliability. Adopting efficient insulation technology to effectively controlLNGWhen the low-temperature medium flows through the sensor and exchanges heat with the outside, it reducesLNGWait for the low-temperature medium to vaporize in the pipeline, thereby reducing the impact of gasification on flow measurement. The accompanying transmitter adopts a digital signal processor(DSP)Processing the collected signals, with the ability to determine the real-time status of the medium and other intelligent self diagnostic functions.
Ultra low temperature liquid nitrogen mass flowmeterProduct Features:
Adopting a multivariate digital processing system. Enhanced signal filtering, improved sensitivity and accuracy of signal measurement, accelerated system response time, and made measurement more reliable;
The adoption of multivariate digital processing systems makes the system composition more flexible and convenient. In many cases, multivariate digital processing system modules and sensors can form a complete flow measurement system without the need to configure a flow converter. for exampleCNGTheLNGGas dispenser system, quantitative control system, flow or density single parameter measurement system, etc;
High measurement accuracy, the precision of mass flow measurement can reach0.1%-0.2%The density measurement resolution can reach0.002-0.02g/cm^3The temperature measurement error is less than0.5Degree;
The density and temperature measurement functions can be implemented, and the medium concentration measurement function (two-component medium) can be derived.
Special caliber can be customized
General technical parameters for ultra-low temperature mass flow meters
●Flow measurement accuracy |
: |
±0.1-0.2% |
●heavy again sex |
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±0.05-0.1% |
●Density measurement range |
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0< ρ < 5g/ cm³ |
●Density measurement accuracy |
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±0.002g/cm³ |
●Temperature measurement range |
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-200-350℃ |
●Temperature measurement accuracy |
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±1℃ |
●Temperature of the measured medium |
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-200℃~200℃ |
●Applicable ambient temperature |
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-40℃~80℃ |
●material quality |
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Liquid receiving part316Lshell304 |
●work make, do, create, compose, write, etc. press 力 |
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routine4MPaHigh voltage can be specially customized |
●lose go out 信 number |
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4-20mADC current signal0-10KHzFrequency pulse signal |
|
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Pulse equivalent signalRS485communication signal |
●explosion-proof type level |
: |
Exd(ib) II CT6 |
●prevent protect |
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IP67 |
