Model：DT2240B

Measuring range：60 to 40000RPM / FPM

Coarse / fine amplitude modulation
≥1000RPM, Coarse adjustment: 100RPM/FPM; Fine adjustment: 1RPM/FPM

Accuracy：0.05%

Resolution
≥1000RPM: 1 RPM / FPM

Time base：10MHz quartz crystal

Display：5 digit LCD display with backlight

Maximum display：40000

Power：4pcs*5V AA(UM-3) size battery (not included)

Product size：195×72×37mm

Product weight：Approx.200g