Lutron VT-8204 3in1 Vibration/Tachometer

3 in 1
VIBRATION/TACHOMETER
Model : VT-8204
* Separate professional vibration sensor.
* Vibration meter :
Acceleration : 200 m/s2, RMS, PEAK, Max. Hold, g, ft/s2.
Velocity : 200 mm/s, RMS, PEAK, Max. Hold, cm/s, inch/s.
Displacement ( p-p ) : 2 mm, Max. Hold, cm, inch.
* Tachometer ( photo ) : 10 to 100,000 RPM.
Tachometer ( contact ) : 5 to 19,999. RPM
Tach. ( surface speed ) : m/min., ft/min. inch/min.
* Laser photo tachometer.
* 1000 Data logger point.
* Data hold, record ( Max., Min. )
* Optional IR probe, IR-962.
* RS-232/USB computer interface.
* DC 1.5V ( UM-3, AA ) x 4 PCs.
* Patented.