stroboscope DT2240B
can test photo tach&montion&surface meter
range:60-39999rpm
low power consumption
CPU technique,LCD

Digital Portable Tachometer Stroboscope

Model:  DT2240B

Shenzhen Sanpo Instrument Co.,Ltd   (A1)

This tachometer is used the microcomputer

(CPU) technique, photoelectrical technique

and 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: 60~39,999RPM

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

10 commonly functions for rotational speed storage,

improves the efficiency of measurement. The intensity

of flashlight is increased 100% than DT2239B.

Battery: 4x1.5V AA battery