1. Function
Display: LED
Type: Laser
Rotate speed: 2.5~19, 999 ROUND/MIN
Line speed: 0.05~999 M/min(DT-2235B+)
Accuracy: ± (0.05%n+1d)
Resolution: 0.1r/min(2.5~999 RPM)
1r/min(over 1000 RPM)
0.1r/min(2.5~999 RPM)(2235B+)
0.01M/min(OVER 100M/min)(2235B+)
Memory value: MAX/MIN/LAST VSLUE
Power supply: 4× 1.5 AA(UM-3)BATTERY
Certificate: CE Approval