Extech 461995 Combination Photo/Contact Tachometer

Extech 461995 Combination Photo/Contact Tachometer

• Item is a Class II laser product, 1mW power output.
• Measurements from up to 6-1/2 feet from the target for improved safety and accessibility
• Microprocessor based with quartz crystal oscillator to maintain high accuracy
• Tachometer memory stores last, max and min readings
• Provides wide RPM (photo and contact) and Linear Surface Speed (contact) measurements
• Accurate to 0.05 percent with max resolution of 0.1rpm in either photo or contact mode

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