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Nanjing Fourth Analytical Instrument Co., Ltd
721 type grating spectrophotometer
NegotiableUpdate on 10/27
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Overview
Main technical parameters of 721 grating spectrophotometer: 1. Wavelength range: 350-820nm
Product Details
721 type grating spectrophotometer
Main technical parameters:
1. Wavelength range: 350-820nm;
2. Wavelength accuracy: ± 3nm
3. Sensitivity: Inject 0.001K2Cr2O7 into a 1cm optical path colorimetric dish, and at a wavelength of 440 nm, the absorbance reading is ≥ 0.01A compared to distilled water;
4. Test reproducibility: ≤ 0.55%;
5. Measurement range: transmittance T, 0-100% absorbance A, 0-2ABS;
6. Power supply: 6V10W;
7. Power: 60W;
8. Receiving element: silicon photovoltaic cell
9. Light source: 6V10W (long-life tungsten halogen lamp)
10. Dimensions: 490 × 370 × 250mm;
11. Net weight: 15Kg
Description of key characteristics of the instrument:
The spectrophotometer has strong practicality and accurate testing. It is a standard instrument used for general chemical colorimetric analysis in the visible light region and is a routine equipment in factories, mines, hospitals, schools, and research laboratories.
