working conditions

2.1 Environmental temperature: 0-40 ℃

2.2 Relative humidity: 20-80%

2.3 Applicable temperature: 220V (AC), 50Hz

Technical specifications

3.1 The instrument host can perform flame atomizer analysis

3.2 Light source

*3.2.1 Lamp holders with 6 or more lamp holders, equipped with 6 independent power sources, can simultaneously light up 6 lamps, automatically select and align

*3.2.2 Imported fully coded hollow cathode lamps can be directly used with domestically produced hollow cathode lamps without any adapters

3.3 Optical System of Flame Host

*3.3.1 Optical PathSTOCKDALE Dual Beam System

*3.3.2 Dispersion rate ≤ 0.5nm/mm

*3.3.2 Wavelength 180-900nm, automatic selection

*3.3.3 Spectral passband 0.1, 0.2, 0.5, 1.0nm slits, automatically selected, minimum passband not greater than 0.1, ensuring high spectral resolution;

3.4 Flame system

3.4.1 Atomization chamber made of acid and alkali resistant materials, equipped with acid and alkali resistant impact balls and flow disruptors as standard

*3.4.2 atomizer Pt/Ir alloy capillary tube andTetrafluoroethylene nozzle atomizer

*3.4.3 Combustion HeadAcid and alkali resistanceAutomatic height adjustment90 degree rotation angle.

3.4.4 Gas Control Gas Flow Automatic Control and Optimization

3.4.5 The safety monitoring system includes flame state monitoring and a safety interlock system to prevent backfire

*3.4.6 sensitivity 5mg/L Cu absorbance ≥ 1.0A

3.4.7 Stability flame method RSD ≤ 0.5%

*3.4.8 Background Correction Quadline Four line Deuterium Lamp Background Correction, capable of correcting backgrounds up to 3A, with an error of less than 2% for 2A backgrounds and less than 1% for 1A backgrounds

3.5 Data Processing and Software

3.5.1 Integration Method: Peak Height and Peak Area Integration

3.5.2 Data Processing: Automatically calculate data and provide characteristic concentrations after changing the curve fitting method

*3.5.3 Full Chinese and Multilingual Software

3.6 Computer and Printer Systems

CPU: I5 or above, hard drive 1000GB, 20 inch widescreen LCD display

HP1080 printer/black and white laser printer