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 jinghua 755B (automatic) UV-Visible Spectrophotometer
8800.0 RMB
 ChinaDetail
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 ShangFen N4S UV-Visible Spectrophotometer
In coming
ChinaDetail
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Model comparison
| Type | UV Visible | UV Visible | |||
|---|---|---|---|---|---|
| Beam Type | Single beam of light | Single beam of light | |||
| light source | Tungsten lamp | Tungsten lamp deuterium lamp | |||
| Spectral Bandwidth | 2.x nm | 2.x nm | |||
| Detector | Miscellaneous | ||||
| Accessories | |||||
Parameter comparison
| Optical inspection system | Single beam of light | ||||
|---|---|---|---|---|---|
| Light spectrum bandwidth | 2nm | 2nm | |||
| Wavelength range | 190~1100nm | 190~1100nm | |||
| Wavelength Accuracy | ±0.5nm | ±1nm | |||
| Wavelength Repeatability | 0.2nm | ≤0.5nm | |||
| Photometric range | 0.0~200.0%T、-0.301~4.000A、0.000~9999C | ||||
| Photometric Accuracy | ±0.5%T；±0.004Abs（0 ~ 0.5A）；±0.008Abs（0.5 ~ 1A） | ||||
| Luminosity Repeatability | ≤0.2%T；0.002A(0~0.5A)；0.004A(0.5~1A) | ||||
| stray light | ≤0.05%T | ≤ 0.1% (T) (at 220 nm, as Nal) (at 360 nm, as NaNO2) | |||
| Noise level | 0.0005A | 100 ( T% ) ≤ 0.2 ( T%)；0(T%) ≤ 0.1 (T%) | |||
| Stability | ±0.001A/h | ||||
| Baseline flatness | ±0.002A | ≤ +/- 0.002A (limited to S models) | |||
| Operating Mode | |||||
| keyboard | |||||
| Interface | RS-232 | ||||
| printout | |||||
| display system | |||||
| analysis software | |||||
| Light source | |||||
| Light source lifetime | |||||
| Detector | Imported Photocells, photovoltaic cells | ||||
| Measurement time | |||||
| Power | |||||
| Dimensions | |||||
| Weight | |||||
| Transmittance Accuracy | ≤0.3%T | ||||
| Transmittance Repeatability | 0.1%T | ||||
| Transmittance range | 0~200%T | ||||
| Absorption range | -0.4~4A | ||||
| Display range of concentration | 0~99999 | ||||
| Wavelength Drive | automatic | ||||
| regression equation | have | ||||
| dynamics | have | ||||
Friendly reminder: This page is a comparison of jinghua 755B (automatic),ShangFen N4S.NBCLab only provides you with the similarities and differences of the product in the model and specifications.
For more information about jinghua 755B (automatic),ShangFen N4Ssimilarities and differences, please refer to the NBCLab product details.
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