Spesifikasi:
Main Specification:
Wavelength range: 190-900nm
Wavelength accuracy: ±0.5nm
Resolution: Two spectral lines of Mn at 279.5nm and 279.8nm can be separated with the spectral bandwidth of 0.2nm and valley-peak energy ratio less than 30%.
Baseline stability: 0.005A/30min
Background correction: The D2 lamp background correction capability at 1A is better than 30 times.
Light Source System:
2 lamps are powered simultaneously (one preheating)
Lamp current adjustment range: 0~20mA,
Lamp power supply mode Powered by 400Hz square pulse
Optical System:
Monochomator: Single beam, Czerny-Turner design grating monochromator
Grating: 1800 l/mm
Focal length: 277mm
Blazed Wavelength: 250nm
Spectral Bandwidth: 0.1nm, 0.2nm, 0.4nm, 1.2nm 4 steps
Adjustment: Manual adjustment for wavelength and slit
Flame Atomizer:
Burner: 10cm single slot all-titanium burner
Spray chamber: Corrosion resistant all-plastic spray chamber.
Nebulizer: High efficiency glass nebulizer with metal sleeve, sucking up rate: 6-7mL/min
Position adjustment: Manual adjusting mechanism for vertical, horizontal positions and the rotation angle of the burner
Gas line protection: Fuel gas leakage alarm
Function Expansion: Hydride vapor generator can be connected for hydride analysis.
Dimensions and Weight: 1020 x 490 x 540 mm, 80kg unpacked