Specifications :
1. Range rpm photo 10 to 99,999
2. Range rpm contact 0.5 to 20,000
3. Range ft/min 0.2 to 6560
4. Range m/min 0.05 to 1999.9
5. Basic accuracy ±0.05% rdg
6. Maximum rpm Resolution 0.1 rpm
7. Temperature IR -4 to 600 °F / -20 to 315 °C
8. Size 8.5 x 2.6 x 1.5" / 216 x 66 x 38 mm
9. Weight 10.6 oz / 300 gram
10. Standard CE, traceable calibration
Features :
1. Fixed 0.95 emissivity, 6:1 distance to target ratio
2. Non-contact photo tachometer uses a laser
3. Greater measuring distance up to 6.5 ft (2 m)
4. Four 1.5V AA batteries, reflective tape and carrying case
5. Recalls last/max/min values and Complete with tips or wheel
6. Characters on display reverse direction depending on mode
7. Contact tachometer for rpm and surface speed measurements