Available from ECEFast , Lutron DT2289 stroboscopes are portable and battery powered and incorporate a laser digital tachometer for precise RPM measurement.
The stroboscope unit is supplied with a mains plug pack but also features the option to make it completely battery powered. The charger, set of 4 C cell Li Ion Cells and 12V mains plug pack are all provided in the battery kit. The batteries will last for approximately 1.5 hours at 4000fpm.
The battery powered stroboscope has a range of 100 to 15000 flashes per minute, while the laser tachometer has a range of 10-99000 RPM.
Lutron DT2289 battery powered stroboscopes have a five digit display and a replaceable Xenon tube.
More information on these battery powered stroboscopes with laser tachometer can be obtained from ECEFast.