You are here: Home > Products > Physical > Spectrophotometer > VIS Spectrophotometer > 721,721-100Products
721,721-100
VISIBLE SPECTROPHOTOMETER
Introduction:
721﹑721-100 is single beam spectrophotometer that analyzes specimen materials in the visible spectral range. Its high precision and reliable performance made it ideal for applications in medicine, petrochemistry, agriculture, food industry, biochemistry, environmental protection and many other fields.
Features:
Single beam, 1200 lines/mm grating, Low stray light & High resolution;
Excellent stability and reliability;
Microprocessor control technology, Automatic calibration for 0%T and 100%T;
Selectable model for different requirements;
4LED digital display, for easy reading and operation;
Specifications
| Model | 721 | 721-100 | |
| Optical system | Single beam, Grating 1200 line/mm | ||
| Spectral Bandwidth | 6nm | ||
| Wavelength range | 360-1000nm | ||
| Wavelength accuracy | ±3.0nm | ||
| Wavelength reproducibility | ±1.5nm | ||
| Photometric accuracy | ±1.5%T | ||
| Photometric reproducibility | ≤0.7%T | ||
| Stray light | ≤1%T (λ360nm﹑420nm) | ||
| Stability | a) Dark current ≤0.2%T(at 0%T) | ||
| b)Light current ≤1%T/(after 3min warmup) | |||
| Photometric range | 0-125%T、-0.097-1.999A、0-1999C(0-1999F) | ||
| Light source | Tungsten-halogen lamp | ||
| Display | 4LED digital display | ||
| Wavelength readability | Degree 2nm/div | ||
| Data output | / | ||
| Detector | Silicon photovoltaic cells | ||
| Cuvette holder | 50mm | 100mm | |
| Cuvettes | 5mm Glass Cuvettes/ 4 cases | 10mm Glass Cuvettes/ 4 cases | |
| 10mm Glass Cuvettes/ 4 cases | 100mm Glass Cuvettes/ 4 cases | ||
| 20mm Glass Cuvettes/ 4 cases | |||
| 30mm Glass Cuvettes/ 4 cases | |||
| 50mm Glass Cuvettes/ 4 cases | |||
| Power | AC 100V~240V 50Hz/60Hz 50W | ||
| Dimensions | 430*310*200mm | 470*330*200mm | |
| Weight | 6kg |
9kg |
|
