Visible spectrophotometer
V-721
Category:
Visible Spectrophotometer
keywords:
Mixing device Blender Centrifuge Laboratory enclosure
Photometric measurement: Measure the absorbance and transmittance of the sample at a fixed wavelength. Quantitative measurement: In C mode, a single-point test is conducted; in F mode, the concentration can be accurately measured by inputting C = KA + B.
Product Specification
Product Features：
- The unique optical system, high-performance 1200 lines/nm grating, imported tungsten lamp and detector ensure excellent performance indicators of the instrument.
- The large sample chamber can accommodate colorimeters of various specifications ranging from 5 to 50mm.
- The latest microcomputer processing technology makes the operation more convenient.
- The instrument automatically adjusts OA and 100%T.
- The design is compact and portable.
Technical Specification：
| Model Number | V-721 |
| Spectral bandwidth | 4nm |
| Wavelength repeatability | 1nm |
| Wavelength range | 325 - 1000nm |
| Wavelength accuracy | ±2nm |
| Absorbance accuracy | ±0.5%T |
| Absorbance repeatability | ≤0.2%T |
| Stability | ±0.002A/h@500nm |
| Spurious light | ≤0.2%T@360nm |
| Operation mode | T, A, C, F |
| Power supply | AC90-240/50Hz |
| Zero adjustment method | Automatic |
| Light source | Imported tungsten halogen lamp |
| Monochromator | Self-aligning type |
| Dimensions | 400*310*160 mm |
| Weight | 6kg |
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File size: 408.4KB
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Shanghai Yalin Technology Co., Ltd. is a company specializing in the research and development, production, sales, and service of laboratory instruments.
Read MoreJeff Won
Domestic Tel：86-13918841181
International Tel：+65-88565323
Wechat：13918841181
Mail：jeffwon@yalin17.com
Gabriel Hui
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