Cat. No	Model	측정 범위
T21-147-120	4262	10 ~ 99,999 rpm

Range	Resolution	Accuracy
10 to 99.99 rpm	0.001 rpm	±0.04% of Reading +0.02 rpm
100.0 to 999.99 rpm	0.01 rpm	±0.04% of Reading +0.2 rpm
1000.00 to 9999.99 rpm	0.1 rpm	±0.04% of Reading +2 rpm
10000 to 99999 rpm	1 rpm	±0.04% of Reading +22 rpm