Specifications :
1. Range rpm 0.5 to 20,000
2. Range ft/min 0.2 to 6560
3. Range m/min 0.05 to 1999.9
4. Basic accuracy ±0.05% rdg
5. Maximum rpm Resolution 0.1 rpm
6. Size 6.7 x 2.8 x 1.5" / 170 x 27 x 37 mm
7. Weight 9.2 oz / 260 gram
8. Standard CE, traceable calibration
Features :
1. Recalls last/max/min values
2. Four 1.5V AA batteries and carrying case
3. Make contact measurements of rotating objects
4. Complete with cone tip, flat tip and spare wheel
5. Measure linear surface speeds in ft/min or m/min
6. Fast and accurate rpm and surface speed measurements