Visible Spectrophotometer LD-LVS-A30
SKU: LD-LVS-A30Visible SpectrophotometerLD-LVS-A30is single beam, blazed holographic optical system with 320 to 1100 nm wavelength range, and offers spectral bandwidth of 2.0 nm. Designed with Large LCD display (128 × 64 Dots), it display curve and high quality grating, detector and lamps. Features with T, A, C work mode and Tungsten lamp & Deuterium lamp (Pre-aligned). Designed with holographic blazed grating monochromator has the advantages of high wavelength accuracy, good monochromaticity and low stray light. It offers high accuracy, good reproducibility and stability of measurement reading instrument.
- ✓ The holographic blazed grating monochromator has the advantages of high wavelength accuracy, good monochromaticity and low stray light
- ✓ Designed with Large LCD display (128 × 64 Dots)
- ✓ Sample compartment accommodates 5 to 100 nm Path length cuvette
- ✓ Equipped with USB Port and RS232 Port
- ✓ Auto setting WL, auto Blank
- ✓ Lamps can be turned on/off individually
- ✓ Adopts microprocessor control technology, qualitative analysis of substances in the visible spectrum, High accuracy of measurement readings, good stability
- ✓ Automatic light gate technology, no need blackbody, to protect the photoelectric sensor
- ✓ Reinforced baseboard and bracket assures durability
| Lamps | Tungsten lamp & Deuterium lamp (Pre-aligned) |
| Noise | ≤0.2 % T/3 min (250/500 nm, 0% T), ≤ 0.5% T/3 min (250/500 nm, 100% T) |
| Display | Graphic LCD (128 × 64 Dots) |
| Printer | Mini Serial Printer, PC printer |
| Detector | Silicon Photocell |
| Keyboard | 22 key Numeric membrane keyboard |
| Dimension | 490 × 390 × 280 mm |
| Stability | ± 0.002 A/h (500 nm, 0A) |
| Scan speed | High, Medium, Low, Max. 2000 nm/minute |
| Output Port | USB Port & RS232 Port |
| PC software | Optional PC scanning software |
| Stray light | ≤ 0.1% T (220/360 nm) |
| Gross weight | 16 kg |
| Power supply | AC 90 to 250 V, 50/60 Hz |
| Optical system | Single beam, blazed holographic Grating (1200 lines/mm) |
| Wavelength range | 320 to 1100 nm |
| Baseline flatness | ± 0.003 A |
| Photometric Range | 0 to 200 %T, -0.3 to 3 A, 0 to 9999 C |
| Sample compartment | Accommodates 5 to 100 nm Path length cuvette |
| Spectral bandwidth | 2.0 nm |
| Wavelength Accuracy | ± 0.8 nm |
| Photometric Accuracy | ± 0.002A (0 to 0.5A), ±0.004 A (0.5 to 1A), ±0.5 % T (0 to 100% T) |
| Wavelength Repeatability | ≤ 0.3 nm |
| Photometric Repeatability | ≤ 0.001A (0 to 0.5 A), ≤0.002A (0.5 to 1A), ≤0.2 % T (0 to 100% T) |
Visible Spectrophotometer is used in high requirement for precision measurement in the research and production of organic chemistry, biochemistry, medical testing, food testing, environmental protection, water testing industries, etc.
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