光电式转速表 SM6234E PHOTO TACHOMETER

display: 5digital, 18mm lcd

range: 2.5~99999 rpm

             0.05~1666 hz

             1~99999 count

resolution: 0.1 rpm (2.5~999.9rpm)

                    1 rpm (above 1000rpm)

                    0.01hz (0.05~99.99hz)

                    0.1hz (above 100hz)

accuracy: ± (0.05%+1digital)

sampling time: 0.8second (over 60rpm)

memory: max. value, min. value, last value.

            96 data storage

range select: auto-range

time base: 6mhz quartz crystal

detecting distance: 50mm-500mm

dimension: 155*70*35mm

power: 3×1.5v aaa battery

本产品的品牌是SAMPO/欣宝，型号为SM6234E，类型是光电式转速计，测量精度为±(0.05%+1digital)，尺寸是155*70*35mm（mm）