RPM40-NIST : Contact/Photo Tachometer

Features

• Quickly and accurately measures RPM and linear surface speed
• Laser sighting for accurate non-contact RPM measurements up to 4.9ft (1.5m) from the target
• Contact wheel for up-close readings of linear surface speed
• Characters on display reverse direction depending on measurement mode used
• Memory stores Max/Min/Last readings
• Microprocessor based with quartz crystal oscillator to maintain high accuracy

Specifications

• RPM Range : Photo: 5 to 99,999 rpm; Contact: 0.5 to 19,999 rpm
• Surface Speed Range : 2.0 to 78,740 in/min; 0.2 to 6560 fpm; 0.05 to 1999.9 m/min
• Resolution : 0.1rpm ( < 1000 rpm); 1rpm (> 1000 rpm)
• Accuracy : ±(0.1% rdg +1 dgt)
• Dimensions : 6.2 x 2.0 x 1.3" (160 x 50 x 33mm)
• Weight : 6.4oz (182g)