Fison Spectrophotometers offer high-precision optical system, ensuring accurate measurement of light absorbance and transmittance. They feature multiple measurement modes, supporting absorbance, transmittance, and concentration measurements for versatile testing. These units provide rapid analysis, delivering quick results with minimal sample preparation. They provide USB and printer connectivity for easy data transfer and reporting. Our Spectrophotometers are built with a durable and compact design, ensuring longevity and reliability.
Wavelength range | 190 to 900 nm |
Wavelength accuracy | ±0.5 nm |
Resolution | Two spectral lines of Mn at 279.5 nm and 279.8 nm, can be separated with spectral bandwidth of 0.2 nm and valley-peak energy ratio less than 30% |
Baseline stability | 0.005 A/30 min |
Background correction | D2 lamp background correction capability at 1A is better than 30 times |
Lamp turret | 2 lamps powered simultaneously (one preheated) |
Lamp current adjustment | 0 to 20 mA |
Lamp power supply mode | 400 Hz square wave pulse |
Monochromator | Single beam, Czerny-Turner design grating monochromator |
Grating | 1800 lines/mm |
Focal length | 277 mm |
Blazed wavelength | 250 nm |
Spectral bandwidth | 0.1 nm, 0.2 nm, 0.4 nm, 1.2 nm, automatic change |
Spectral adjustment | Manual adjustment for wavelength and slit |
Burner | 10 cm single slot all-titanium burner |
Spray chamber | Corrosion resistant all-plastic spray chamber |
Nebulizer | High efficiency glass nebulizer with metal sleeve, sucking up rate:6-7 ml/min |
Position adjustment | Manual adjusting mechanism for vertical, horizontal positions and the rotation angle of the burner/min |
Gas line protection | Fuel gas leakage alarm/min |
Wavelength range | 190 to 900 nm |
Wavelength accuracy | ± 0.25 nm |
Resolution | Two spectral lines of Mn at 279.5 nm and 279.8 nm can be separated with the spectral bandwidth of 0.2 nm and valley peak energy ratio less than 30% |
Baseline stability | ≤0.004 A/30 min |
Background correction | D2 lamp background correction capability at 1A is better than 30 times |
Lamp turret | 4-lamp turret auto alignment, fully automated scan and peak-picking |
Lamp current adjustment | Automatic adjustment and display Wide pulse current: 0 to 25 mA, Narrow pulse current: 0 to 10 mA |
Lamp power supply mode | 400 Hz square wave pulse |
Monochromator | Single beam, Czerny-Turner design grating monochromator |
Grating | 1800 lines/mm |
Focal length | 277 mm |
Blazed wavelength | 250 nm |
Spectral bandwidth | 0.1 nm, 0.2 nm, 0.4 nm, 1.2 nm automatic change |
Burner | 10 cm single slot all-titanium burner |
Spray chamber | Corrosion resistant all-plastic spray chamber |
Nebulizer | High efficiency glass nebulizer with metal sleeve, sucking up rate: 6 to 7 mL/min |