Description
Double Beam Spectrophotometer: High-quality monochromators and precision optics minimize stray light and ensure accurate wavelength selection across the operating range.
Compatibility with standard cuvettes allows seamless integration into existing laboratory workflows without the need for special accessories.
The robust construction of the instrument ensures durability and consistent performance even under continuous laboratory operation. Low maintenance requirements make this Double Beam Spectrophotometer a cost-effective investment for laboratories seeking long-term reliability.
SALIENT FEATURES:
• 7 Inches color Touchscreen and window graphic interface.
• Memory about 1 GB for saving test data and Different curves.
• Supports external storage through USB & SD card.
• Automatic Temperature Compensation on (ATC) ensures high accuracy.
Standard Accessories:
• Instruction manual
• Glass/ quartz cuvette
• Dust cover
Specifications
h=”527″>
</tr>± 0.1 nm</tr>>
</tr> (T)
<td>Bandwidth1 nm%T (0-100%)%T @220 nm, 360 nm
<td>-0.3~ 3A, 0~200%T, 0~9999CPhotometric Accuracy± 0.2
</tr>
| “</yoastmark”>”64″>Model |
UV-1990 </strong> |
| Make |
Galaxy |
| Cell holder |
Sample and reference cuvette holder (both 10 mm-50mm adjustable) |
| Optical system |
Double beam (1200 lines/mm grating) |
| Wavelength Range |
190-1100 nm |
| Wavelength Accuracy</td> |
± 0.3 nm |
Wavelength Repeatability |
Scanning Speed |
Fast, Medium, slow (Max. 3000 nm/min) |
Photometric Range |
| Photometric Accuracy(A) |
≤±0.002A(0~0.5A), ≤±0.004A(0.5~1A), ≤±0.006A (>2.0) |
| Photometric Repeatability |
≤0.15% T (0-100%), 0.001A (0-0.5A), 0.002A (0.5-1 A)</td> |
Stability |
± 0.0003 A/h @500 nm |
Baseline Flatness & noise |
±0.0010A, 0.0005A @500nm |
Stray Light</td |
<0.03 |
| Data Output |
USB / RS232 |
| Printer Port |
Parallel Port |
| Display |
7″ Colour LCD |
| Lamps |
D2 and Tungsten Halogen lamp |
| Detector |
Silicon Photodiode |
| Power supply |
AC 220 V/ 50 HZ |
| Dimension & Weight |
590 x 475 x 250 mm & 20 kg |
| Optional |
8-cell holder, peltier/ sipper system, reflection accessories, 21 CFR software |
