Technology features
l         Measure range:60~39,999RPM
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
Description
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)
l         Size: 184 x 76 x 30 mm
l         Weight: 204g (including battery)
l         Accessories: 4 * 1.5V AA Battery,1 x User manual