Katalog Produk

Keterangan

AAS SPECTROPHOTOMETER MODEL 205
Negara Asal: Amerika Serikat
Cara Pembayaran: Transfer Bank ( T/ T)
Kemas & Pengiriman: 1 unit
Keterangan: Product Description
Features:
• Internal microprocessor generates calibration curve with graphical and
tabular formats.
• Dual lamp power, one for warm up
• High throughput “ Stable Beam” optical system
• Modulated HCL power supply to cancel DC emission from flame
• Digital readout for absorbance, emission, direct concentration,
lamp currents and PMT voltage
• Autozero, curve correction, integration and high gain damping
features
• Bandpass resolution from 0.2 - 0.7 - 2.0nm
• Burner safety interlock system for nitrous oxide/ acetylene
flame operation
• High sensitivity detection using quartz PMT detector
• Analog and digital output for chart recorders/ PC data systems
• Compact and portable

Specifications:

1. Wavelength range 190-900nm
2. Wavelength accuracy 0. 5nm
3. Resolution Two spectral lines of Mn at 279. 5nm and 279. 8nm can be separated with the spectral bandwidth of 0. 2nm and valley-peak energy 4. Ratio less than 30% .
5. Baseline stability 0. 005A/ 30min
6. Background correction The D2 lamp background correction capability at 1A is better than 30 times

Burner/ Nebulizer: Polypropylene spray
chamber with premix burner
and high efficiency adjustable
nebulizers ( SS or Pt/
Ru) , Titanium burner heads
for Air/ Acetylene, Argon/
Hydrogen and Nitrous Oxide/
Acetylene operation
Integration: User selectable times from
0.5 to 10 seconds for Stabi
lized readings.
Calibration: Automatic, weighted least
squares fit to 1st, 2nd, 3rd, or
4th order functions, up to 8
points.
Display: 16 Line backlit liquid crystal
display for all text & graphics
Output Modes: LCD Display, IEEE Parallel
port for dot matrix printer,
RS-232 Serial Port
Dimensions: 39” X 11” X 12”
Weight: 50 lbs. ( 80 lbs. shipping)

Optional :
Lamps