UV Spectrophotometer, 4nm Bandwidth
紫外分光光度计，4nm带宽
- 大型液晶屏（128x64点）
- 可显示和保存50组数据，每屏3组
- 数据可以在突然断电后恢复
- 自动设置波长
- 钨灯和氘灯可单独打开/关闭以延长使用寿命
- 自动WL校准和暗电流获取
- 可选软件UV-professional可将应用扩展到动力学和定量
| 光学系统 | 单光束，光栅1200线/ mm |
| 波长范围 | 200-1000nm |
| 带宽 | 4nm |
| 波长精度 | ±1nm |
| 波长重复性 | 0.5nm |
| 波长设置 | 汽车 |
| 光度精度 | ±0.5％t |
| 光度重复性 | 0.3%T |
| 光度范围 | -0.3-3a，0-200％t |
| 杂散光 | 0.3％T（最大） |
| 稳定性 | 在500nm±0.002A / h |
| 显示 | 128 * 64点LCD |
| 探测器 | 硅光电二极管 |
| 标准电池座 | 4位10mm细胞更换器 |
| 光源 | 钨和氘灯 |
| 输出 | USB端口和并行端口（打印机） |
| 电源要求 | ac 85-250v |
| 尺寸 | 420 * 280 * 180mm |
| 重量 | 12kg |
- Large LCD screen (128x64 dots)
- Can display and save 50 groups of data, 3 groups per screen
- Data can be restored after a sudden power cut
- Auto setting wavelength
- Tungsten lamp and deuterium lamp can be turned on/off individually to extend lifespan
- Automatic WL calibration and dark current getting
- Optional software UV-professional can expand the applications to Kinetics and quantitatives
| Optical system | single beam, grating 1200 lines/mm |
| Wavelength range | 200-1000nm |
| Bandwidth | 4nm |
| Wavelength accuracy | ±1nm |
| Wavelength repeatability | 0.5nm |
| Wavelength setting | auto |
| Photometric accuracy | ±0.5%T |
| Photometric repeatability | 0.3%T |
| Photometric range | -0.3-3A,0-200%T |
| Stray light | 0.3%T (maximum) |
| Stability | ±0.002A/h at 500nm |
| Display | 128*64 dots LCD |
| Detector | silicon photodiode |
| Standard cell holder | 4-position 10mm cell changer |
| Light source | tungsten and deuterium lamp |
| Output | USB port and parallel port (printer) |
| Power requirements | AC 85-250V |
| Dimensions | 420*280*180mm |
| Weight | 12kg |
