Table 1.

Comparison of various microwave fluidic sensors for solute concentration measurement in liquid solutions.

Reference	Max. Sensitivity (dB·L/g)	Resolution (g/L)	Dynamic Range (g/L)
[25]	4.3	0.25	80
[26]	12.27	0.25	60
[23]	1.609	0.5	100
[40]	0.005	2	10
[44]	0.003	1	300
[45]	1.75	1.5	5.5
[46]	0.017	10	150
[47]	0.003	5	300
[37]	6.54	0.125	60
[41]	0.822	0.5	40
[42]	7	0.0001	0.01
[43]	65	0.001	0.1
[This work]	10.08	0.25	60