Extech Extech 461995 Combination Photo/Contact Tachometer

Style:Standard The Extech Combination contact/Photo Tachometer combines both contact and noncontact models for use in all applications. Includes four 1.5V AA batteries, 23in. reflective tape, wheels for linear surface speed or RPM measurement and carry case. Measures 5 to 99,999 RPM in nonconact mode up to 6.5ft./2 meters from target and 0.5 to 19,999 RPM in contact mode Reads linear surface speeds of ft./min. 0.2-6560 and M/Min. 0.05-1999.9 Characters on display reverse direction depending on contact or photo mode Memory/readings button holds last reading for 5 minutes and recalls min/max readings Includes four 1.5V AA batteries, 23in. reflective tape, wheels for linear surface speed or RPM measurement and carry case Model 461995