技术指标:
●波长范围:200nm~1000nm
●波长zei大允许误差:±1nm
●波长重复性:≤0.5nm
●透射比zei大允许误差:±0.5% (T) (以NBS930D测试)
●透射比重复性:≤0.2% (T)
●光谱带宽:2nm
●杂散光:≤0.1% (T) (在360nm处,以NaNO2测试)
●透射比范围:0.0%~200.0% (T)
●吸光度范围:-0.301~4.000 (A)
●浓度直读范围;0.000~9999 (C)
●基线平直度:±0.003 (A)
●噪声:100% (T) ≤0.2% (T) 0% (T) ≤0.1% (T)
●漂移:≤0.002(A)/30min 其它:
●光学系统:单光束、1200线/mm衍射光栅
●光源: 12V10W卤钨灯和长寿命氘灯
●接收元件:光电池
●电源电压:AC220V±22V 50Hz±1Hz 选配:
●UVwin8软件包
●热敏打印机