Spectroscopy

AA - 6300
Specifications

Wavelength range	185 - 900 nm
Bandwidth	Aberration-corrected Czerny-Turner mounting
Mounting	0.2, 0.7, 0.7 (Low), 2.0 (Low) nm, 4-step automatic switching
Detector	Photo multiplier and photo diode
Number of HC lamps	6-lamp turret, 2 lamps simultaneously lit (1 for measurement, 1 warming up for next measurement)
Lamp mode	EMISSION, NON-BGC, BGC-SR, BGC-D2

Software requirement	Microsoft Windows 2000
Parameter setting	Wizard method
Measurement mode	Flame continuous method, Flame micro-sampling method, Furnace method
Concentration computation	Calibration curve method (choice of 1st, 2nd and 3rd order functions), Standard addition method, simple standard addition method
Repeat analysis	Up to 20 repetition. Mean value, standard deviation (SD) and coefficient of variation (RSD) displayed. Automatic exclusion of deviant values by setting SD and %RSD.
Baseline correction	Automatic drift correction using electrical double beam signal processing in furnace mode.
Signal treatment range setting	The time interval of the signal (peak height or area) to be calculated can be changed.
Sensitivity correction	Automatic drift correction using sensitivity monitoring.
Tabular data processing	Calculation of final concentrations from sample volumes, lab bench dilutions, auto-sampler dilutions and weight factors.
Recall of parameters	Template functions available
Procedure/result display	MRT (Measured Result Table) worksheet
Report generation	Summary report
QA/QC	Correlation coefficient, ICV, ICB, CCV, CCB, LCS, SPK, %RSD
Electronic record	Control by user name and pass word Control of the right to use by user’s level Record of log Audit trail, electronic signature

Type	Air cooled pre-mix type
Burner head	Pure titanium
Nebulizer	Pt-Ir capillary with PCTFE orifice, ceramic impact bead
Chamber	Polypropylene
Positioning	Automatic control of burner height Automatic search of optimum burner height

Flow rate control

Automatic control of fuel gas and oxidant gas

0.1 L/min step
Automatic optimization of fuel gas

Safety measures

Air/N₂O automatic change-over with flow rate monitor by optical sensor

Flame monitor

Prevention of wrong burner head use

Gas pressure monitor

Drain tank level monitor

Automatic flame extinction upon power outrage or sudden power interruption

Power requirement	AC100 V, 120 V, 240 V±10 %, 230 VA，50/60 Hz, without sharp voltage fluctuations, Computer and peripherals require additional power
Dimensions and weight	835W×545D×460H mm, 70 kg (excluding PC and peripherals)
Ambient Temperature	10 °C - 35 °C
Ambient humidity	20 % - 80 %, less than 70 % when temperature is greater than 30 °C