VIS-723N可见分光光度计

* 波长范围：    320～1100nm

* 光谱带宽：    2.0nm

* 波长准确度：  ±0.5nm

* 波长重现性：  0.3nm

* 透射比准确度：±0.3% τ (0～100% τ)

               ±value=".002" unitname="a" w:st="on">0.002A(0～value=".5" unitname="a" w:st="on">0.5A)

               ±value=".004" unitname="a" w:st="on">0.004A(value=".5" unitname="a" w:st="on">0.5A～value="1" unitname="a" w:st="on">1A

* 透射比重复性：0.15% τ

* 测光方式：   透过率、吸光度、浓度、能量

* 光度范围：   -0.3～3A

* 杂散光：     ≤0.05% τ (360nm NaNO2溶液)

* 基线平直度： ±value=".002" unitname="a" w:st="on">0.002A

* 稳定性：     ≤value=".001" unitname="a" w:st="on">0.001A/h (500nm预热后)

* 检测器：     进口硅光二极管

* 光源：       进口钨灯

* 电源：       AC： 220V/50Hz 110V/60Hz

* 功率：       140W

* 仪器尺寸：   530×420×value="205" unitname="mm" w:st="on">205mm