Description
Overview
GAOTek portable visible spectrophotometer is a series of instruments in both technical instructions or in the operation of convenience and practicality that are striving to be perfect, to be unanimously praised by users. Especially in the selection of accessories, according to the previous users in the use of the process of advice and suggestions, specifically equipped with a variety of simple and efficient accessories, which greatly improved the efficiency of use. Widely used in the fields of organic chemistry, biological chemistry, life sciences, food, medicine and health, soil and fertilizer, agriculture, geology, metallurgy, environmental protection, etc.
Features
- Large sample chamber, can accommodate a variety of 10-100 mm cuvette
- Unique design of the optical system, high-performance holographic grating
- Using 4-bit LCD liquid crystal display, reading intuitive and accurate
- The latest computer processing technology to make the use more convenient
- The instrument automatically adjusts 0% T and 100% T, manually set the wavelength
- RS-232 signal output interface
Technical Specifications
| Wavelength range | 325 nm to 1000 nm |
| Wavelength accuracy | ± 2 nm |
| Wavelength repeatability | 1 nm |
| Photometric repeatability | 0.2 %T |
| Photometric accuracy | ± 0.5 %T |
| Spectral bandwidth | 4 nm |
| Stray light | 0.2 %T (at 340 nm) |
| Stability | ± 0.002 A / h (at 500nm) |
| Absorbance range | -0.3 A to 3.0 A, 0 %T to 200 %T |
| Power | AC 220 V / 50 Hz or 110 V / 60 Hz |
| Instrument size | 17.71 in × 14.17 in × 6.29 in (450 mm x 360 mm x 160 mm) |
| Weight | 22.04 lb (10 kg) |