Research on Tuning Fork Dimension Optimization and Density Calculation Model Based on Viscosity Compensation for Tuning Fork Density Sensor

Table 6

The results of comparison between the fitting density and the measured density.

Test liquid	Frequency (Hz)	Fitting density (g/cm^3)	Ref. density (g/cm^3)	Error (%)
Solution 1	978.98	0.8741	0.8754	-0.10
Solution 2	975.66	0.9379	0.9401	-0.11
Solution 3	968.54	1.0442	1.0428	0.10
Solution 4	961.54	1.1508	1.1503	-0.04
Solution 5	955.11	1.2530	1.2522	0.06