Max. display：5 1/2 digital
Photo/contact tachometer (laser) AUTO Ranging Sampling time：0.5 sec(over 120RPM) Memory：Last value,Max. value, Min. value Measuring Range： ① Photo tach：2.5 to 99,999 RPM ② ③ Accuracy：(0.05％+1) Resolution：0.1 RPM (2.5~999.9 RPM) 1 RPM (over 1,000 RPM) Power：1.5V AA type battery* 4Surface speed：0.05 to 19999 RPM(m/min) Contact tach：0.5 to 1999.9 RPM(m/min)
This product was added to our catalog on Wednesday 02 December, 2009.
