1.测量范围:0.0003%~0.01%(m/m)2.精确度:相对误差≤5%3.电位测量范围:0~±1999.5mv4.基本误差:0.1% ±0.5mv 5.相对误差:≤5%6.滴定管精度:±0.1%F?S7.滴定管体积:10ml8.发送精度:≤0.01ml