| Photometric System |
Double beam type |
| Light Source(s) |
Tungsten halogen lamp, Deuterium lamp
(Built-in light source auto interchanging motor) |
| Detector |
Silicon Photodiode |
| Spectral Bandwidth |
Fixed: 1.0 nm (190 to 1100 nm)
Variable: 0.5 nm, 1 nm, 1.5 nm, 2 nm, 4 nm (optional) |
| Wavelength Range |
190 to 1100 nm |
| Wavelength Display (Setting) |
0.05 nm |
| Spectral Bandwidth |
1.0 nm (190 to 1100 nm) |
| Wavelength Accuracy |
±0.3 nm (for entire range) |
| Wavelength Repeatability |
±0.1 nm (at 561.1 nm) |
| Wavelength Slew Rate |
25,000 nm/min |
| Scanning Speed (Max) |
6,000 nm/min |
| Lamp Interchange Wavelength |
340 to 410 nm (Default 370 nm) |
| Photometric Display |
Absorbance: -4.0 to 4.0 A
Transmittance: 0% to 400% |
| Photometric Accuracy |
≤ ±0.002 Abs (at 0.5 Abs)
≤ ±0.004 Abs (at 1.0 Abs)
≤ ±0.006 Abs (at 2.0 Abs)
(NIST930D/NIST1930E or equivalent)
|
| Environmental Requirements |
Temperature: 15°C to 35°C
Humidity: 30% to 80% |
| Baseline Stability |
≤ ±0.0003 Abs/hr (700 nm, after one-hour warm-up) |
| Baseline Flatness |
≤ ±0.0003 Abs (190 to 1100 nm, after one-hour warm-up) |
| Photometric Repeatability |
≤ ±0.0002 Abs (at 0.5 Abs)
≤ ±0.0004 Abs (at 1.0 Abs)
≤ ±0.0008 Abs (at 2.0 Abs)
|
| Stray Light |
≤ 1.0%T (at 198 nm with 12% KCl)
≤ 0.05%T (at 220 nm with NaI)
≤ 0.05%T (at 340 nm with NaNO₂)
|
| Photometric Noise |
≤ ±0.0005 Abs rms (at 700 nm) |
| Monochromator |
Czerny–Turner Monochromator |
| Standard Cell Holder |
Automatic Rotary-type 8-position Multi-Cell Holder |
| Operating System (OS) |
Windows 10 Embedded (64-bit) |
| Display Device |
8-inch color LCD with touch screen |
| Control Options |
Stand-alone / PC |
| Dimensions (W×D×H) |
520 × 520 × 230 mm |
| Power Requirement |
AC 100–240V, 50/60 Hz, 140 VA |
| Weight |
14 kg |
| PC Software |
Optional (Optizen View for Windows) |
| Connectivity |
RJ45 Ethernet (PC, printer)
USB (Type-A × 2, USB-B Type-B × 1, Debugging & FW update)
RS-232 × 1, USB Printer × 1 |
