Instrument Database:
Carl Zeiss Jena GmbH - AAS 5 EA ( Analytik Jena GmbH )
|
|
|
|
|
|
|
Year of introduction |
1993 |
Status |
historical ( out of sale ) |
Company |
Carl Zeiss Jena GmbH
|
Categories |
Spectrometer ( Atom. ): AAS: Furnace |
|
Specifications |
|
Instrument type
| Automated Graphite furnace AA spectrometer | Model
| AAS 5 EA | Dimensions (w x d x h in cm)
| 90 x 55.5 x 54.5 | Weight (kg) | 105 | Power
| 200/230/240V, 50/60 Hz, 32A mono-phase, 3.6 kW | Spectrometer | 35 cm Ebert mount, | Photometer
| single-beam, quartz-coated mirror optics | Grating
| holographic, 54 x 54 mm, 1400 lines/mm, blazed at 220 nm | Wavelength range
| 190-860 | Bandpass | 0.2, 0.5, 0.8, 1.2 nm | Detector
| broad-range PMT | Background correction
| Deuterium background correction, lamp electrically modulated at 150 Hz | Atomizer | Transversally heated graphite tube atomizer, with/without platform, 20-2800 °C, heating rate up to 2000°C/s | Sample introduction | 60 µL maximum | Operating system and software | OS/2 | Computer | 386 DX with coprocessor, 8 MB RAM, 33 MHz, 100 MB harddisk, VGA graphics | Short term precision (RSD for 10 replicates)
|
| Long term precision (RSD for 4 hours)
|
| Sensitivity | characteristic masses in pg for 20 µL sample: Cd < 0.3, Mn < 0.6, Mo < 6, Ni < 5.6, Pb < 3, V < 30 | Detection limits (3s, µg/L)
|
| Accessories | MPE 5 autosampler with dilution, addition of modifier, | Special features | Automated wavelength and slit selection, motor-driven 6-lamp turret, automated sequential multi-element analysis, Automated optimization of opertational parameters |
|
|