laspec Alpha-1900 UV-Visible Spectrophotometer DATASHEET
| Brand | laspec | Model | Alpha-1900 |
|---|---|---|---|
| From | China | Name | UV-Visible Spectrophotometer |
Specifications
| Optical inspection system | Dual beam of light, CT optical path, 1200 lines/mm laser holographic Diffraction grating |
| Light spectrum Bandwidth | 2nm |
| Wavelength range | 190~1100nm |
| Wavelength Precision | +/- 0.1Nm (D2 656.1nm )， +/- 0.3nm full band |
| Wavelength Repeatability | ±0.1nm，±0.002A@0.5A, ±0.004A@1A |
| Photometric range | 0~200%T、-0.3~4.0A、-9999~9999C |
| Photometric Precision | ±0.3%T(0~100%T)、±0.001A@0.5A, ±0.002A@1A, |
| Luminosity Repeatability | ±0.15%T(0~100%T) |
| stray light | ≤0.02%T@220nm,360nm |
| Wavelength resolution | 0.1nm |
| Stability | ±0.0003A/hr@500nm,0A |
| Baseline flatness | ±0.0003A/hr(500nm,OA) |
| Operating Mode | T、A、C、E |
| Zero mode | Automatic adjustment of 100% T and 0% T |
| monitor | 320 * 240 graphic LCD |
| Light source | Tungsten halogen lamp, deuterium lamp |
| Detector | Imported silicon photodiode |
| Dimensions | 660*580*270mm |
| Weight | 28.5kg |
| Wavelength Drive | automatic |
Packing list
machine X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 days
1. The sold equipment is responsible for warranty for non-man-made damage within one year [excluding equipment wearing parts (deuterium lamp, tungsten lamp)], and the equipment will be maintained for life after the warranty expires.
2. The maintenance response time is 4 hours, and the engineer will be arranged to arrive at the site for maintenance within 72 hours if the problem cannot be solved by the customer.
3. After the buyer receives the equipment, our company provides telephone guidance for installation and operation training for the buyer's equipment operators
training services
[Note] For after-sales services outside the Chinese mainland, if the instrument requires repair, the shipping and possible associated taxes shall be borne by the sender. Generation address of the manual: http://en.nbchao.com/p/17112/Specification.html , which is only used by users who purchase commodities from the NBCHAO.
Created on : 2025/12/17