Mechanism and Modeling of Contaminant Accumulation on Hot-Film Air Flow Sensor

Table 2

Different filtration accuracy test scheme.

Test purpose	Sensor number	Scheme description	Test parameter
			Flow(L/min)	Test medium
Testing the effect of filtration accuracy on contaminant accumulation	4	High-accuracy filter	0.8	Clean air; (0.01μm)
	5	Low-accuracy filter		Normal air; (5.0μm)