Table 6.

RH calibration procedure.

w/b	Fitting Formula (Ascending Stage)	Fitting Formula (Descending Stage)	Critical Point (Ratio to RH 98%)	Correction Factor (Descending Stage)	Correction Factor (Descending Stage)
0.30	yA = –1.671x + 1162.286 (R2 = 0.999)	yD = 0.401x + 958.067 (R2 = 0.996)	98% (1)	1 (standard)	1 (standard)
0.28	yA = –1.078x + 1106.278 (R2 = 0.985)	yD = 0.463x + 960.697 (R2 = 0.994)	96% (0.98)	1.55	1.15
0.26	yA = –0.768x + 1007.194 (R2 = 0.976)	yD = 0.544x + 956.493 (R2 = 0.993)	94% (0.96)	2.17	1.36
0.24	yA = –0.740x + 1076.206(R2 = 0.980)	yD = 0.580x + 961.198 (R2 = 0.998)	90% (0.92)	2.26	1.45