| Wavelength range |
190.0 to 1100.0 nm |
| Spectral bandwidth |
2 nm |
| Wavelength display |
Readable to 0.1 nm |
| Wavelength setting |
0.1 nm increments (1nm increments for wavelength slewing) |
| Wavelength accuracy |
±0.5 nm (Automatic wavelength correction) |
| Wavelength reproducibility |
±0.1 nm |
| Wavelength slew rate |
About 6000 nm/min. |
| Wavelength scanning speed |
About 3200n m/min. to about 160 nm/min. |
| Data bunching interval |
Automatic selection of 2.0, 1.0, 0.5, 0.2, 0.1 nm |
| Lamp interchange wavelength |
295.0~364.0 nm (340.8 nm) |
| Stray light |
Less than 0.05 % (at 220.0 nm and 340.0 nm) |
| Photometric system |
Double-beam optics |
| Photometric range |
Absorbance : -0.5~3.999 Abs. Transmittance: 0.0~300 % |
| Photometric accuracy |
±0.004 Abs. at 1.0 Abs. (Tested with NIST 930D filter)
±0.002 Abs. at 0.5 Abs. |
| Photometric reproducibility |
±0.002 Abs. at 1.0 Abs.
±0.001 Abs. at 0.5 Abs. |
| Baseline stability |
Less than ±0.001 Abs./hour |
| Baseline flatness |
±0.002 Abs. |
| Baseline correction |
Automatic with computer memory, in two stages of coarse and fine
|
| Light source |
50 W halogen lamp (2,000 hrs life) and deuterium lamp |
| Monochromator |
Aberration corrected concave blazed holographic grating |
| Detector |
Silicon photodiode |
| Sample compartment |
Inner dimensions: W110.0 X D230.0 X H105.0 mm (partly 105 mm
deep)
Distance between light beams: 100.0 nm
Installation: Fixed with 2 screws Beam size: 10 X 1 mm |
| Interface ports |
RS-232C port for UV-1650PC |
| Power requirements |
100, 120, 220, 240 VAC, 50/60 Hz, 160 VA. |
| Ambient requirements |
Temperature: 15~35 °C Humidity: 45~80 % |
| Dimensions and weight |
W550 X D470 X H200 mm, 18 kg |