ShangFen 757 UV-Visible Spectrophotometer DATASHEET
| Brand | ShangFen | Model | 757 |
|---|---|---|---|
| From | Name | UV-Visible Spectrophotometer |
Specifications
| Optical inspection system | Proportional double beam of light |
| monochromator | Czerny - Turner |
| focal length | 160mm |
| grating line number | 1200 gr/mm |
| Detector | Photocells, photovoltaic cells |
| Light spectrum Bandwidth | 2nm |
| wavelength setting | touchscreen input |
| Wavelength range | 190~1100nm |
| Wavelength Precision | ±0.5nm |
| Wavelength Repeatability | ≤0.2nm |
| Light source switching wavelength | 340nm |
| stray light | ≤ 0.1% (T) (at 220 nm, as Nal) (at 360 nm, as NaNOz) |
| Photometric range | 0.0 ~200.0%T、-0.301~4.000A、0.000 ~9999c |
| Photometric Precision | ±0.3%T；±0.002Abs (0 ~ 0.5A)；±0.004Abs (0.5 ~ 1A) |
| Luminosity Repeatability | ≤0.15%T；0.001A(0~0.5A)；0.002A(0.5~1A) |
| Noise level | 100%(T)≤0.2%(T)；0%(T)≤0.1%(T) |
Packing list
machine X1, manual X1, certificate X1, warranty card X1
After-sales instructions
Warranty days: 365 days
[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/35536/Specification.html , which is only used by users who purchase commodities from the NBCHAO.
Created on : 2025/12/18