EXTECH RPM 10 Photo/Contact Tachometer with built-in InfraRed Thermometer (0.05-1999.9m/min)

Display counts : 99,999 count LCD

Ranger( rpm)     : Photo: 10 to 99,999

                          Contact: 0.5 to 20.000

ft/min                : 0.2 to 6560 ( Contact)

m/min               : 0.05 to 1999.9 ( Contact)

Basic Accuracy:  ±(0.05% rdg+1 digit)

Max rpm Resolution: 0.1 rpm

Temperature( IR): -4 to 600oF ( -20 to 3150C)

Dimensions       : 216 x 66 x 38mm

Weight             : 300g

Complete with tips/wheel, four 1.5V AA batteries,reflective tape, and carrying case

manual

Datasheets