Lutron VT 8204

VT 8204, Lutron All in 1 Meter Photo/ Contact Tachometer, Vibration Meter, RS232, data logger Basic Features * 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. * 1600 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.