Spectrometer System

Wavelength range

190-900nm

Light source

Hollow cathode lamp (HCL), Deuterium Arc lamp (D2)

modulation

Square wave pulse

Modulation frequency

100hz Self Reversal (SR) background, 400hz Deuterium Arc (D2) background

Monochromator

Grating

1800 grooves/mm diffraction grating

Blazed wavelength

250nm

Focus

300nm

Bandwidth

0.1, 0.2, 0.4, 1.0, 2.0nm (software selectable)

Scan mode

Automatic

Photometric type

Single beam

Wavelength accuracy

+0.15nm

Wavelength resolution

0.2nm+0.02nm

Wavelength reproducibility

<0.05nm

Baseline stability

0.005Abs/30min

Background correction

Deuterium Arc (D2) 1.0Abs, Self Reversal (SR) 3.0Abs

Flame Analysis

Flame type

Air/acetylene

Sensitivity (Cu)

2μg/ml Absorption>0.28Abs

Characteristic Concentration

Cu<0.02μg/ml

Detection limit

Cu<0.004μg/ml

Repeatability

Cu<0.7%

Burner head

Titanium Alloy

Nebulizer

High –efficiency glass, acid proof available as an option

Pre-mix chamber

Corrosion resistant

Safety functions

Burner switch, flame sensor, gas leak sensor, low gas pressure sensor, drain trap sensor, power loss protection

Data Processing

Operating program

AA Win software

Analytical methods

Flame AA, flame AE, hydride

Readout mode

Continuous, manual, peak height, peak area

Calibrations

Multi-standard calibration, standard addition, interpolation

Data storage

Analytical results, instrument and measurement parameters, signal profile, calibration curve

Power requirements

220Vac 50/60hz 200W

Dimensions

110x54x54cm 75kg