LUTRON DT-2268 Photo/contact tachometer (5 ~ 99,999 RPM/ 0.5 ~ 19,999 RPM)

Measurement & Range:

Photo Tachometer: 5 to 99,999 RPM.

Contact Tachometer: 0.5 to 19,999 RPM.

Surface Speed: 0.05 to 1,999.9 m/min/ 0.2 to 6,560 ft/min

Resolution

RPM: 0.1 RPM ( < 1,000 RPM )/1 RPM ( 1,000 RPM )

m/min.: 0.01m/min.(< 100 m/min.)/0.1m/min.(100 m/min. )

ft/min.: 0.1 ft/min. ( < 1,000 ft/mn.)/1 ft/min. ( 1,000 ft/mn.)

Display: LCD, size 60 mm x 30 mm/ 5 digits with display unit

Accuracy: ± ( 0.05% + 1 digit )

Circuit: Exclusive one-chip of microcomputer LSI circuit

Photo Tachometer detecting distance: 50 to 500 mm typically

Photo Tach Laser light source: Less than 1 mW/ Class 2 laser diode Red Wave length is 645 nm approximately

Operating Temperature: 0 to 50 ( 32 to 122 )

Operating Humidity: Less than 80% R.H

Memory: Last/Max./Min. value

Battery: 4 x 1.5V AA ( UM-3 ) batteries

Power Consumption:

Photo type: Approx. DC 153 mA.

Contact type: Approx. DC 10 mA.

Size: 215 x 65 x 38 mm/ ( 8.5 x 2.6 x 1.5 inch ).

Weight: 240 g ( 0.52 LB )

Accessorie Included:

Carrying case: 1 PC

Reflecting tape marks(600mm):1pc

RPM adapter ( CONE ): 1pc

RPM adapter ( FUNEL ): 1pc

Surface speed test wheel: 1pc

Operation manual: 1pc

Datasheet