A.用途：本仪器是一种高精度单盘式齿形测量仪器，适用于工厂计量室和车间生产现场来测量较高精度的圆柱齿轮、插齿刀、剃齿刀的渐开线齿形误差。B.特点：长期、稳定的高精度：本仪器结构简单、紧凑、传动链短，所以具备很高的精度。新颖的结构：本仪器采用了高精度轴承和合理的导轨布局，避免了基圆盘和尺寸之间的 打滑 现象。方便、实用、经济：本仪器操作、维修方便，特别适合在车间生产现场使用。C.技术规格:模数....................................................................................1～16mm齿轮最大外圆直径..........................................................................360mm齿轮基圆直径范围.......................................................................25-320mm顶尖距离..............................................................................30～300mm测头垂直移动范围..........................................................................140mm小型扭簧比较仪分度值（3202G型用）.......................................................0.001mm电感比较仪的分度值（3202D型用）....................0.005mm,0.002mm，0.001mm，0.0005mm，0.0002mm记录器垂直放大比(3202D型)...........................................200X,500X,1000X,2000X,5000X记录器水平放大比(3202D型).........................................................4:1，2:1，1:1仪器净重..................................................................................270kg仪器毛重..................................................................................350kg包装外形尺寸..............................................................1110mm 1090mm 900mmD.仪器的组成:1.基本配置:测量主机.......................................1台小型扭簧比较仪(3202G型用)......................1个电子测量记录系统(3202D型用)....................1套锥度轴.........................................1套长尖轴.........................................1套短尖轴.........................................1套渐开线样板.....................................1个用于渐开线样板的基圆盘.........................1个带动器.........................................1套　外测头( 1、 1.5、 3、 4.5、 6)..各2个(共10个)调整测头板子...................................2个 2.可选附件(价格另仪): 25-320mm基圆盘