Project Description
UV/VIS spectrophotometer UV1700|UV1700PC|UV1800|UV1800PC|UV1900|UV1900PC
| Parameter | UV1700, UV1700PC | UV1800, UV1800PC | UV1900, UV1900PC |
|---|---|---|---|
| Wavelength coverage | 190-1100nm | 190-1100nm | 190-1100nm |
| Wavelength precision | ±0.5nm | ±0.5nm | ±0.3nm |
| Wavelength Repeatability | ±0.2nm | ±0.15nm | ±0.1nm |
| Spectral bandwidth | 2±0.4nm | 2±0.4nm | 1.0±0.2nm or 2±0.4nm |
| Baseline flatness | ±0.002A | ±0.0015A | ±0.0008A |
| Transmittancy precision | ±0.3%T | ±0.3%T | ±0.3%T |
| Photometric range | 0~999.9%, -3A~3A 0~9999C, 1-9999F | 0~999.9%, -3A~3A 0~9999C, 1-9999F | 0~999.9%, -3A~3A 0~9999C, 1-9999F |
| Photometric accuracy | ≤±0.3%(0~100%T) ≤±0.002A(0~0.5A) ≤±0.004A(0.5~1A) | ≤±0.3%(0~100%T) ≤±0.002A(0~0.5A) ≤±0.004A(0.5~1A) | ≤±0.3%(0~100%T) ≤±0.002A(0~0.5A) ≤±0.004A(0.5~1A) |
| Photometric repeatability | ≤±0.15%(0~100%T) ≤±0.001A(0~0.5A) ≤±0.002A(0.5~1A) | ≤±0.15%(0~100%T) ≤±0.001A(0~0.5A) ≤±0.002A(0.5~1A) | ≤±0.15%(0~100%T) ≤±0.001A(0~0.5A) ≤±0.002A(0.5~1A) |
| Stray light | 0.05%T | 0.05%T | 0.03%T |
| Noise | ≤±0.001A | ≤±0.001A | ≤±0.0003A |
| Stability(500nm, after 30minutes warm-up) | ±0.001A | ±0.001A | ±0.0004A |
| Optical system | Scale double beam | Scale double beam | Precise double beam |
| Scan speed | Hi, Med., Low | Hi, Med., Low | Hi, Med., Low |
| Displayer | 3.2inch, 128*64 backlit LCD | 6inch, 320*240 backlit LCD | 6inch, 320*240 backlit LCD |
| Light source | Deuteriumand halogen tungsten lamp | Deuteriumand halogen tungsten lamp | Deuteriumand halogen tungsten lamp |
| Sample house | Automatic 4-Cuvette | Automatic 4-Cuvette | Automatic 2-Cuvette |
| Port | RS232 serial port for communication, parallel port for printer | RS232 serial port for communication, parallel port for printer | RS232 serial port for communication, parallel port for printer |
| Spectral scanning func. | PC and software | PC and software | PC and software |
| Voltage | 100V~240V, 50/60 1Hz | 100V~240V, 50/60 1Hz | 100V~240V, 50/60 1Hz |
| Dimension | 470*390*225mm | 470*390*225mm | 650*450*220mm |
| Net weight | 18kg | 18kg | 26kg |
| Package dimension | 656*556*381mm | 656*556*381mm | 831*643*400mm |
| Package weight | 22kg | 22kg | 36kg |