Vis Spectrophotometer VS-A30
The Visible Spectrophotometer VS-A30 is equipped with a single-beam, blazed holographic optical system covering a wavelength range of 320 to 1100 nm, and boasting a spectral bandwidth of 2.0 nm. It features a large LCD display (128 × 64 Dots) for easy curve visualization, along with high-quality grating, detector, and lamps. Operating in T, A, C work modes, it utilizes both Tungsten and Deuterium lamps (Pre-aligned). With its holographic blazed grating monochromator, this spectrophotometer ensures high wavelength accuracy, excellent monochromaticity, and minimal stray light. Renowned for its high accuracy, reproducibility, and measurement stability, it provides reliable and consistent readings.
| Wavelength range | 320 to 1100 nm |
| Spectral bandwidth | 2.0 nm |
| Wavelength Accuracy | ± 0.8 nm |
| Wavelength Repeatability | ≤ 0.3 nm |
| Optical system | Single beam, blazed holographic Grating (1200 lines/mm) |
| Photometric Range | 0 to 200 %T, -0.3 to 3 A, 0 to 9999 C |
| Photometric Accuracy | ± 0.002A (0 to 0.5A), ±0.004 A (0.5 to 1A), ±0.5 % T (0 to 100% T) |
| Photometric Repeatability | ≤ 0.001A (0 to 0.5 A), ≤0.002A (0.5 to 1A), ≤0.2 % T (0 to 100% T) |
| Detector | Silicon Photocell |
| Stray light | ≤ 0.1% T (220/360 nm) |
| Noise | ≤0.2 % T/3 min (250/500 nm, 0% T), ≤ 0.5% T/3 min (250/500 nm, 100% T) |
| Scan speed | High, Medium, Low, Max. 2000 nm/minute |
| Baseline flatness | ± 0.003 A |
| Stability | ± 0.002 A/h (500 nm, 0A) |
| Sample compartment | Accommodates 5 to 100 nm Path length cuvette |
| Lamps | Tungsten lamp & Deuterium lamp (Pre-aligned) |
| Display | Graphic LCD (128 × 64 Dots) |
| Keyboard | 22 key Numeric membrane keyboard |
| Output Port | USB Port & RS232 Port |
| Printer | Mini Serial Printer, PC printer |
| PC software | Optional PC scanning software |
| Dimension | 490 × 390 × 280 mm |
| Power supply | AC 90 to 250 V, 50/60 Hz |
| Gross weight | 16 kg |
- Wavelength range: 330 to 1000 nm
- Spectral bandwidth: 5 nm
- C-T grating monochromator: 1200 lines/mm
- Light source: 20 W, 12 V Tungsten lamp
- 100% Transmittance calibration
- High accuracy with digital wavelength display
Visible spectrophotometers find applications in various fields including quantitative and qualitative analysis, detection of impurities, and determination of functional groups. They are widely utilized across biochemical, environmental, food, medical, petrochemical, and other industries.
Reviews
There are no reviews yet.