Display Counts 99,999 count LCD 99,999 count LCD
Range rpm 10 to 99,999rpm 10 to 20,000rpm
ft/min — 3 to 6560ft/min
m/min — 1 to 1999.9m/min
yd/min — 1 to 5,000yd/min
Basic accuracy ±(0.1%rdg +2d) ±(0.1%rdg +2d)
Sampling Time 1sec>60rpm, >1sec>10 to 60rpm
Max rpm Resolution 0.001 0.001
ft/min Resolution — 0.0001
Dimensions 4.88 x 1.97 x 1.3" 5.87 x 1.97 x 1.3"
(124 x 50 x 33mm) (149 x 50 x 33mm)
Weight 4oz (114g) 5oz (142g)