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Visible Spectrophotometer LVS-A20 is single beam bench top device with 340 to 1000 nm wavelength range, and offers spectral bandwidth of 5 nm. Features with T, A, C photometric working mode and Czerny-Turner monochromator type unit. Designed with holographic blazed grating monochromator it has the advantage of high wavelength accuracy, good monochromaticity and low stray light. The high accuracy and good reproducibility and stability of measurement reading instrument.
| Photometry | Single Beam |
| Monochromatic Type | Czerny-Turner |
| Wavelength range | 340 to 1000nm |
| Spectral bandwidth | 5 nm |
| Wavelength Accuracy | ± 2nm |
| Wavelength Repeatability | ≤ 1 nm |
| Focal length | 160 mm |
| Photometric Range | 0 to 100.0 %T 0 to 1.999 A 0 to 1999 C |
| Photometric Accuracy | ± 0.5 % T |
| Photometric Repeatability | ≤ 0.2 % T |
| Detector | Silicon Photocell |
| Grating | 1200 lines/mm |
| Stray light | ≤ 0.1( at 360nm NaNo2 ) |
| Noise | 100%（T）noise≤0.3%(T) ， 0%（T) noise ≤0.2 %(T) |
| Cuvette holder size | 10 mm |
| Dimension | 580 × 460 × 345 mm |
| Power consumption | 80 W |
| Power supply | AC 220 V±22 V 50Hz ±1 Hz |
| Gross weight | 12.5 kg |
| Accessories no. | Name | Qty. |
|---|---|---|
| 1 | User manual | 1 pc |
| 2 | Glass cuvette 1cm 4 | 4 pcs |
| 4 | Power cable | 1 pc |
| 5 | Fuse | 2 pcs |
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.
