Measuring range: 2.5-99,999RPM
Resolution:0.1RPM(2.5~999.9RPM)
1RPM(1000RPMabove)
Accuracy:±(0.05%+1Words)
sampling time:0.5second(120RPMabove)
Range selection: automatic switching
effective distance:50mm~500mm
Working current:40mA
Memory: automatic memory value, small value, and later measured value
Time base:6MHzquartz crystal
Time base accuracy:10X10-6(0°C~50°C)
power supply:3x1.5V AABattery(DT2234A)
3x1.5V AAABattery(DT2234C)
size:160x72x37mm(DT2234A) 184x76x30mm(DT2234C)
![](https://img.alicdn.com/imgextra/i1/2920001758/TB2EvNRXNrxQeBjy1zeXXXhAVXa_!!2920001758.jpg)
![](https://img.alicdn.com/imgextra/i3/2920001758/TB2xhgIXerAQeBjSZFrXXbSvFXa_!!2920001758.jpg)
![](https://img.alicdn.com/imgextra/i1/2920001758/TB2VKjrtFXXXXbyXXXXXXXXXXXX_!!2920001758.jpg)