Extech 461891: High Precision Contact Tachometer

The 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.0.05% basic accuracyMake contact measurements of rotating objectsMeasure linear surface speeds in ft/min or m/min using three accessory wheels providedRecalls Last/MAX/MIN valuesAdex International LLC supplies the complete range of Extech Testing and measuring instruments across the UAE, Africa, and GCC region. We offer fast delivery and expert technical support, ensuring dependable and efficient solutions tailored to your needs