日本三丰牌电子数显外径千分尺编号规格293﹣3400﹣25×0.01mm(0.00005″)293﹣34125﹣50×0.001mm(0.00005″)293﹣34250﹣75×0.001mm(0.00005″)293﹣34375﹣100×0.001mm(0.00005″)293﹣2400﹣25×0.001mm293﹣24125﹣50×0.001mm293﹣24250﹣75×0.001mm293﹣24375﹣100×0.001mm293﹣2300﹣25×0.001mm293﹣23125﹣50×0.001mm293﹣23250﹣75×0.001mm293﹣23375﹣100×0.001mm293﹣250100﹣125×0.001mm293﹣251125﹣150×0.001mm293﹣252150﹣175×0.001mm293﹣253175﹣200×0.001mm293﹣350100﹣125×0.001mm(0.00005″)293﹣351125﹣150×0.001mm(0.00005″)293﹣352150﹣175×0.001mm(0.00005″)293﹣353175﹣200×0.001mm(0.00005″)293﹣354200﹣225×0.001mm(0.00005″)293﹣355225﹣250×0.001mm(0.00005″)293﹣356250﹣275×0.001mm(0.00005″)293﹣357275﹣300×0.001mm(0.00005″)