|
مشخصه
|
توضیحات
|
|
محدوده عملکرد
|
Flame
Hydride elements and mercury (optional)
Emission mode
|
|
اتمایزر اسپکتروفتومتر جذب اتمی AAS
|
|
طراحی
|
Dual atomizer concept
All atomizers mounted in one sample compartment
|
|
مبادله
|
Automatic atomizer interchange (contrAA 800 D)
|
|
شعله اسپکترومتر جذب اتمی AAS
|
|
مشعل
|
Coded Titanium burner head, 10 cm (air/acetylene), 5 cm (air/acetylene and nitrous oxide/acetylene) with automatic burner head recognition, adjustment of height and angle (0-90°)
|
|
نبولایزر
|
Adjustable nebulizer with internal Pt/Rh capillary and acid-resistant ceramic impact bead
|
|
محفظه اسپری
|
PPS spray chamber for aqueous and organic solutions
|
|
ایمنی و مدیریت
|
Multiple sensors monitoring burner head, siphon system and gas management system (GMS)
Automatic ignition and shut down of flame, incl. in case of power outage or gas pressure drops
Nebulizer-Burner system with quick-lock for easy replacement
|
|
سیستم نوری اسپکتروسکوپی جذب اتمی AAS
|
|
نوع اسپکترومتر
|
Fast-sequential echelle set-up (focal length 380 mm) in single-beam configuration,
Quartz-coated reflecting optics in a dust-free and light-proof encapsulation and purgeable
with inert gas for maximum protection against dust and corrosive vapors
|
|
مونوکروماتور دوگانه
|
High resolution double monochromator with quartz prism and rotatable grating
|
|
رزولوشن طیفی
|
0.002 nm at 200 nm (FWHM value ≤3.8 pm for As 193.7 nm)
|
|
محدوده طول موج
|
185-900 nm (continuous wavelength coverage up to 72 elements enabling access to all alternative absorption lines and molecular absorption lines e.g. PO, CS, GaF)
|
|
تکرارپذیری طول موج
|
0.4 pm
|
|
تصحیح پس زمینه
|
Automatic baseline correction (ABC), correction of structured background by reference measurement and/or correction of spectral interferences (CSI)
|
|
دتکتور
|
CCD Array detector (200 pixels) with high quantum efficiency, increased UV sensitivity and low signal-to-noise ratios
|
|
منبع نور
|
Water-cooled Xenon short arc lamp, continuum light source for fast interchange of elements/absorption lines (method parameter) without lamp exchange
Alignment-free lamp replacement by the user
|
|
حساسیت ابزار
|
Flame: (Cu 324) 0.015 mg/l 1%Abs using a 10 cm burner head (air/acetylene) Graphite furnace: (Pb 283) 0.66 µg/l 1%Abs (for 20 µL, peak area evaluation)
|
|
سیستم داده های طیف سنجی جذب اتمی AAS
|
|
نرم افزار
|
ASpect CS (version 2.2 and higher) with optional 21 CFR Part 11 compliance, pre-configured analytical methods and reports, monitoring of quality parameters e.g., QC control charts, etc.
|
|
الزامات
|
Operating system: PC – Windows 7, 8.1 or 10 (32-Bit or 64-Bit)
PC: Graphic resolution 1280 x 1024 pixels or higher, mouse / trackball 2 USB 2.0 interface
|