(cpu) technique, photoelectrical technique
and lcd for one instrument combine photo
tach & motion & surface mar.
large lcd display with backlight
digital control adjust flash frequence
low power consumption
measure range: 60~39,999rpm
coarse/fine adjust amplitude:
<1,000rpm coarse adjust: ±10rpm
fine adjust: ±0.1rpm
≥1,000rpm coarse adjust:±100rpm
fine adjust: ±1rpm
accuracy: ±0.05%
resolution: <1,000rpm: 0.1rpm
≥1,000rpm: 1rpm
10 commonly functions for rotational speed storage,
improves the efficiency of measurement. the intensity
of flashlight is increased 100% than dt2239b.
battery: 4x1.5v aa battery
'
深圳市鑫睿创电子有限公司
梁志方
13510620569
深圳市宝安区宝安25区前进一路华丰商务大厦A座A208