紫外可见分光光度计

SP-756/756PC紫外可见分光光度计

项 目/型 号                  SP-756                         SP-756PC

光学系统                     单光束,自准式光栅单色器,1200条/毫米光栅

波长显示范围(nm)             190-1100                       190-1100

光谱带宽(nm)                     2                              2(或1)

波长准确度(nm)               ±1                            ±0.5
 
波长重复性(nm)               0.5                            0.2

光度范围                         0-125%T,-0.097-3A 0-125%T,-0.097-3A

光度准确度                   ±0.3%T                        ±0.3%T

光度重复性                   0.15%T                          0.15%T

杂散光                           ≤0.1%T                          ≤0.1%T

稳定性(A/h,500nm处)  ±0.001                          ±0.001

光度噪声(Abs)                ±0.001                          ±0.001

基线平直度(Abs)              —                               ±0.002