Feature:
Model: DT-2234A
Great Tool for measuring the Rotation Speed (RPM) of Motors / Milling Machine and other machine.
Digitally measures rotations (revolution per minute / RPM)
Contactless - measurement done by laser optical engine

Specification:
2" LCD reading display
Range: 2.5 RPM  ~ 99999 RPM
Resolution/step: 0.1 RPM for range 2.5~999.9 RPM, 1 RPM for 1000 RPM and over
Accuracy: +/- 0.05%
Sampling/averaging time at 60 RPM and 0.8 second
Measuring distance: 50mm ~ 200mm
Powered By: 3 x 1.5V Battery
Size: 15.3cm x 6.7cm x 3.2cm(L*W*D)
Package Weight: 280g

Package Include:
1 x Digital Tachometer
1 x Carrying Pouch
3 x Batteries
2 x Screws
3 x Reflection Strap