technical data measuring range 360° degree display in 0.1° increments percent display in 0.1 % increments measuring accuracy ±0.2° length 600 mm / 800 mm weight 0.7 kg / 0.8 kg ref.-no. 508 110 length 600 mm 508 111 length 800 mm features easy-to-read display digital display inverts automatically for over- head measurement automatic switch-off after approx. 5 min of non-use hold function keeps 本产品的品牌是其他,nedo，型号是508110,508111，测量范围是360度（mm），测量精度是0.2度，长度是600，800（mm），水泡数目是2，规格是600mm,800mm