Aid and Trade

Wholesale Price:     $1.00

STROBOSCOPE
DT2239B
This tachometer is used the microcomputer(CPU) technique, photoelectrical techniqueand LCD for one instrument combine PHOTO
TACH & MOTION & SURFACE MAR.
Large LCD display with backlight
Digital control adjust flash frequence
Low power consumption
Measure range: 60~19,999RPM
Coarse/Fine adjust amplitude:<1,000RPM Coarse adjust: 10RPM
Fine adjust: 0.1RPM
                    1,000RPM Coarse adjust:100RPM
Fine adjust: 1RPM
Accuracy: 0.05%
Resolution: <1,000RPM: 0.1RPM
                   1,000RPM: 1RPM
Battery: 4x1.5V AA battery