1Flame emission, deuterium lamp background correction, automatic zeroing, automatic ignition, automatic wavelength scanning, automatic display of measurement parameters, establishment of working curves, and measurement of sample concentration; The host is equipped with a control panel, which can achieve dual control of automatic and manual operation of the instrument (which can be operated by the control panel when the computer is not working);

2Wavelength testing range:190-900nm

3Accuracy:±0.2nm

resolving power:be better than0.3nm；

Flame analysis characteristic concentration and detection limitCu：< 0.03mg/l、< 0.005mg/l；

Baseline stability: 0.003A/30 minutes;

Background correction: Deuterium lamp method, 1A/hour≥30 times;

Element lamp: 6 lamps can be preheated and rotated simultaneously, with pulse power supply of 0-20mA;

3Burner: Pre mixed type100mmSingle seam burner,

Atomizer: Metal sleeve high-efficiency glass atomizer,

Position adjustment: height, horizontal, and rotational angle position adjustment;

Optical system: single beam dual lens optical path, grating50ⅹ50mm、 1800 pieces/mm;

Spectral bandwidth: 0.2nm, 0.4nm, 2.0nm;

4Air path protection: automatic protection against power outages and air undervoltage; Ignition method: automatic ignition;

Measurement methods: energy, absorbance, concentration, background correction, flame emission;

5 、Data processing: automatic zeroing, instantaneous value, peak height value, integral value, range extension, curve straightening, response time selection;

Microcomputer workstation: Lenovo commercial computer, usingWindowsThe software, instrument working program, and working conditions are completely controlled by computers, and the analysis results can be edited, plotted, and tabular according to user needs for data processing functions;

6The electronic components in the instrument are all imported large-scale integrated circuits, and are all integrated on one circuit board, with low failure rate and easy maintenance，This circuit board comes with a lifetime free warranty.