激光量程:50M(635nm Laser),30M(670nm Laer)MODEL NO.652 060 635 EW(600MM), 652 080 635 EW,652 100 635 EWACCURACY:+/-0.1degree/0-90 degree +/-0.1mm/MMeasuring angles in degree or per cent at the touch of a buttonMeasurement display in 0.1 degree or 0.1% step该款电子水平尺带0-90度测量