Flow Pattern Analysis and Performance Improvement of Regenerative Flow Pump Using Blade Geometry Modification

Table 2

Results of calibration test for rotameter.

Rotameter flow rate (lit/min)	Calibration (lit/min)	Correction coefficient
40	39.999	0.999
35	35.145	1.004
30	29.849	0.995
25	24.064	0.963
20	19.842	0.992
15	15.291	1.019
10	11.100	1.110