Urea sensor volume testing device and method
The invention discloses a urea sensor volume testing device and method, the urea sensor volume testing device comprises a weight detection assembly, a flow pump and a data processing assembly, the weight detection assembly comprises an electronic scale used for placing and weighing a urea sensor ass...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a urea sensor volume testing device and method, the urea sensor volume testing device comprises a weight detection assembly, a flow pump and a data processing assembly, the weight detection assembly comprises an electronic scale used for placing and weighing a urea sensor assembly to be tested, and the weight variation of the urea sensor assembly is detected; one end of the flow pump is connected to the urea sensor assembly, and the other end of the flow pump is connected to the urea box; the data processing set comprises a data collector and a processor, the data collector is used for being electrically connected with the urea sensor assembly to obtain the liquid level change percentage of urea in the urea sensor assembly, the processor is used for converting the weight variation of the urea sensor assembly into the volume change value of urea, and the processor is electrically connected with the data collector, and the liquid level change percentage is displayed. The test efficiency |
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