SPECIFICATIONS: Wavelength Range: 190-900nm Wavelength Accuracy: ±0.25nm 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: Background correction: The D2 lamp background correction capability at 1A is better than 30 times. !0.004A/30min. Light Source: Lamp turrel: 6-lamp turret RIC-114/ RIC-113 4-lamp turret RIC-112 Auto-alignment, fully automated scan and peak-picking Lamp current adjustment: Automatic adjustment and display. Wide pulse current: 0~25mA Narrow pulse current: 0~10mA Lamp power supply mode: 400Hz square wave pulse 100Hz Narrow square wave pulse + 400HzWide Square wave pulse (RIC-114/ RIC-113) Optical System: Monochromator: Single beam, Czurney-turner design grating monochromator Grating: 1800l/mm Focal length: 277mm Blazed wavelength: 250nm Spectral bandwidth: 0.1nm, 0.2nm, 0.4nm, 1.2nm automatic change 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 Detection and Data Processing System: Detector: R928 photomultiplier with high sensitivity and wide spectral range Software:Windows Operating System Analytical method:Window curve auto-fitting; standard addition method; automatic sensitivity correction, automatic calculation of concentration and content. Repeat times: Maximum 20 times of repeat measurement, automatic calculation of mean value, standard deviation and relative standard deviation Multi-task function: Sequential measurement of multi-elements in one sample Condition reading:With model function Result printing: Measurement data and final analytical report printout, editing with excel. Standard RS-232 serial port communication Characteristic Concentration and Detection Limit: Normal Air-C H flame: Cu Characteristic concentration Rich oxygen Air-C H flame: Ba: Characteristic concentration Function Expansion: Hydride vapor generator can be connected for hydride analysis. Dimensions and weight: 1020 (L) X 490 (W) X 540 (H) mm (main unit), unpacked 80 Kg. Dimensions and weight: 1020 (L) X 490 (W) X 540 (H) mm (main unit), unpacked 80 Kg.