The
EXTECH 461891 is a contact Tachometer. Surface wheels measure contact surface speeds (10 to 9,999 rpm) of rotating objects. The memory button holds last reading and recalls min/max readings display. Complete with wheels for linear surface speed (0.2 to 6560 feet/minute; 0.05 to 1999.9 meters/minute) or RPM measurements. Comes with cone tip, flat tip and spare wheel for surface speed measurements, four AA batteries, carrying case, and user manual.
GENERAL SPECIFICATIONS- Rotation Speed (Contact) - 0.5 to 20,000rpm
- Rotation Speed (Contact) Basic Accuracy - ±0.05% of reading
- Rotation Speed (Contact) Max Resolution - 0.1rpm
- Surface Speed (Contact) - 0.2 to 6560ft/min, 0.05 to 1999.9m/min
- Surface Speed (Contact) Basic Accuracy - ±0.05% of reading
ADDITIONAL DETAILS
- Certifications - CE
- Dimensions - 6.7 × 2.8 × 1.5" (170 × 27 × 37mm)
- Power - 4 × AA (1.5V) batteries
- Warranty - 2 years
- Weight - 9.2oz (260g)
