DT2239B

l         Measure range:60~19,999RPM

l         Large LCD display with backlight

l         Coarse/Fine adjust amplitude:

<1,000RPM  Coarse adjust: ±10RPM   Fine adjust: ±0.1RPM             

≥1,000RPM  Coarse adjust:±100RPM  Fine adjust: ±1RPM            

l         Accuracy: ±0.05%

l         Resolution: <1,000RPM: 0.1RPM ≥1,000RPM: 1RPM

l         Battery: 4x1.5V AA battery

l         This tachometer is used the microcomputer (CPU) technique, photoelectrical technique and LCD for one instrument combine PHOTO TACH & MOTION & SURFACE MAR.

l         Large LCD display with backlight

l         Digital control adjust flash frequence

l         Low power consumption

l         Power Consumption: Approx. 85mA

l         Operation Temp.: 0 to 50°C(32 to 122°F)