EXTECH 461750 Tachometer, Contact Pocket Tach

A tachometer is a device that measures the angular speed of a rotating shaft in terms of revolutions per minute (RPM). The Extech 461750 Tachometer features surface wheels that measure contact surface speeds of rotating (10 to 9,999 RPM) and moving (3 to 6,560 ft./minute; 1 to 1999. 9 m/min) objects. Complete with 9V battery and surface wheels from Wallco Inc.

GENERAL SPECIFICATIONS

• Rotation Speed (Contact) - 10 to 20,000rpm
• Rotation Speed (Contact) Basic Accuracy - ±(0.1% of reading + 2 digits)
• Rotation Speed (Contact) Max Resolution - 0.001rpm
• Sampling Rate - 1sec>60rpm, >1sec>10 to 60rpm
• Surface Speed (Contact) - 3 to 6560ft/min, 1 to 1999.9m/min, 1 to 5,000yd/min
• Surface Speed (Contact) Basic Accuracy - ±(0.1% of reading + 2 digits)
• Surface Speed (Contact) Max Resolution - 0.0001ft/min

• Certifications - CE
• Dimensions5.87 × 1.97 × 1.3" (149 × 50 × 33mm)
• Power1 × 9V battery
• Warranty2 years
• Weight5oz (142g)