Description
Overview
GAOTek Portable Spectrophotometer is widely used in textile, petroleum, chemical, medicine, environmental protection, universities and colleges, materials science and other fields. It is a necessary analysis instrument for scientific research, production, teaching, etc. It is in small size, easy to carry, suitable for field measurement, emergency detection, on-line detection of fast portable analyzer.
Features
- Automatically sets wavelength
- Excellent stability and repeatability
- All the key components imported from USA to ensure the accuracy of measurement
- Adopt advanced computer processing technology
- Built-in high-capacity memory, can store up to 200 test data
- With automatic calibration of 0%T and 100%T
- In order to facilitate field operations, optional battery box, charger
- With standard concentration curve C.
Technical Specifications
| Wavelength display | 1 nm |
| Stray light | ≤0.4 % T, at 360 nm |
| Transmittance accuracy | 325 nm to 1100 nm |
| Wavelength accuracy | ±0.002 A (0 A to 0.5 A); ±0.003 A (0.5 A to 1 A); ±0.3 % T |
| Photometric accuracy | ±0.002 Abs (0 Abs to 0.5 Abs); ±0.005 Abs (0.5 Abs to 1.0 Abs); ±0.5% T |
| Spectrum width | 4 nm |
| Wavelength range | 325 nm to 1100 nm |
| Optical system | Single beam (1200 L or mm grating) |
| Photometric repeatability | ±0.001 Abs (0 Abs to 0.5 Abs); ±0.002 (0.5 to 1.0 Abs); ±0.2 % T |
| Wavelength repeatability | 1 nm |
| Transmittance repeatability | ≤0.001 A (0 to 0.5 A); ≤0.002 A (0.5 to 1 A); ≤0.2 %T (0 to 100% T) |
| Photometric range | 0 to 200% T, – 0.3 to 3.0 A, 0 to 9999 C (0 to 9999 F) |
| Stability | ±0.002 A or h (500 nm, after preheating) |
| Baseline Linearity | ±0.002 A to h |
| Display range | 0% to 200 % T, – 0.3 A to 3 A |
| Dimension | 14.1 in x 11.0 in x 7.0 in (360 mm × 280 mm × 180 mm) |
| Weight | 13.2 lb (6 kg) |