DT2239B Handheld Digital LCD Non-Contact Flash Stroboscope Tachometer

Description

DT2239B Strobe Speedometer Stroboscope Tachometer Non-Contact Photoelectric
Description
:
Item type: tool
Model:DT2239B
Color:Gray
Display:19999
Measuring range:60~19999RPM
RPM:R / min,FRM:F / min
Coarse tuning/Fine tuning:
Less than 1000RPM:
Coarse tuning:+-10RPM/FRM
Fine tuning:+-0.1RPM/FRM
More than 1000RPM:
Coarse tuning:+-100RPM/FRM
Fine tuning:+-1RPM/FRM
Accuracy:0.05%
Resolution:
Less than 1000RPM:0.1RPM/FRM
More than 1000RPM:1RPM/FRM
Time base:10MHz quartz crystal oscillator
Supply power:4 x 1.5V AA battery (Not included)
Product size:210 x 75 x 55mm
Product weight:202g
Package includes:
1 x Stroboscope (battery is not included)
1 x User ManuaL