Ambient temperature: 10 °C to 35 °C
Relative humidity: 80% (less than 70% when
temperature is higher than 30°C)
Power supply: 230 VAC. ± 10%, 230 VA,
50/60Hz combined
Optics: Optical double-beam, automatic
switching to single beam during furnace
measurement
Aberration-corrected Czerny-Turner
spectrometer, photomultiplier tube
Wavelength range: 185.0 to 900.0 nm,
automatic wavelength setting via line search
Bandwidth: 0.2, 0.7, 1.3, 2.0 nm (4-step
automatic switching)
Lamp mode: EMISSION, NON-BGC, BGC-D2,
BGC-SR
Background correction: BGC-SR (high-speed
self-reversal method) and BGC- D2 (D2 lamp
method)
Number of HC lamps: 6-lamp turret, 2 lamps
simultaneously lit (1 for measurement, 1
warming up for next measurement)
Concentration computation: Calibration
curve method
Repeat analysis: Up to 20 repetitions,
automatic exclusion of deviant values by
setting SD
Data processing: Calculation of fi nal
concentrations, QA/QC function
