用于航海、气象、造船及科技单位对海水密度作高精度测定之用
量程
1.000~1.006/0.0001
1.005~1.011/0.0001
1.010~1.016/0.0001
1.0
1.020~1.026/0.0001
1.025~1.031/0.0001
1.030~1.036/0.0001
1.000~1.040/0.001
