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

Table 5

Comparison between simulation results and actual measurement results of resonant frequency.

Density of liquid (g/cm^3)	Resonant frequency (Hz)	The simulation of frequency (Hz)	Relative error (%)
0.8453	982.12	985.65	0.457
0.8611	980.59	985.07	0.511
0.8802	979.81	984.19	0.447
0.9111	977.57	982.08	0.461
0.9511	974.69	979.38	0.567
0.9852	972.28	976.70	0.455
1.0762	966.32	971.08	0.461
1.1058	965.15	969.18	0.417
1.1281	963.01	967.68	0.485
1.1661	960.22	965.23	0.522
1.2103	957.82	962.41	0.479
1.2251	956.91	961.45	0.474
1.2453	955.50	959.66	0.435
1.2653	954.69	959.11	0.463
1.2761	953.45	958.07	0.485