Table 1. Abalone adhesion force (F) on five types of force measuring plates and corresponding mass.

Maximum adhesion force (N)	Force measuring plate type
Number of test	Smooth acrylic	Through-hole acrylic	Striped grooved acrylic	Smooth Teflon	Through-hole Teflon
1	109.7	44.51	54.6	96.33	38.34
Abalone mass (g)	60.8	39.4	50.5	53.6	55.1
2	112	64.53	34.61	80.78	35
Abalone mass (g)	58.8	60	35.8	50.4	58.6
3	122.5	71.3	62	48.25	75.68
Abalone mass (g)	56.5	51.7	38.1	54.9	54.8
4	93.1	48.95	47.47	61.62	50.31
Abalone mass (g)	55.5	56.7	37.5	54.9	59.2
5	108.1	41	104.2	75.48	50.04
Abalone mass (g)	60.5	35.3	54	53.4	56.6
6	119.8	59.32	54.28	78.75	55.07
Abalone mass (g)	63.4	57.2	63	53.9	50.6
7	88.46	63.34	104.9	111.8	40.66
Abalone mass (g)	55.5	51.4	51.4	54.9	48
8	100	67.74	80.82	69.61	53.74
Abalone mass (g)	58	53.2	55.1	53.1	58
9	110.5	73.76	45	77.51	37.05
Abalone mass (g)	53.3	54	45.8	52.1	52.9
10	106	80.61	54.2	76.08	49.32
Abalone mass (g)	51.9	54.5	73.8	50.2	54.5