CHINMAX PRODUCT

中茂儀器股份秒速时时彩 代理經銷各種膜厚測試儀器
乾燥製程設備、 環境測試設備、腐蝕試驗設備、 各種泛用型儀器

AA原子吸收光譜儀

SHIMADZU島津 原子吸收光譜儀 AA-7000

原子吸收光譜儀 AA-7000
  • 新開發的高光通量、動態、光束、管理方式,實現世界最高水平的 高敏感度測定。
  • 設有火焰、石墨爐可自動化切換簡單快速。
  • 具備燃燒頭高度及最佳化氣體燃燒效率自動控制。
  • 系統提供方便操作的WIZARD(精靈)功能。
  • 2種背景扣除校正 (D2法、SR法)、QA/QC功能;及多項安全防護 (3級地震感測自動熄火)。

機型規格表

Optics
Monochromator Aberration-corrected Czerny-Turner mounting
Wavelength range 185.0 to 900.0 nm
Bandwidth 0.2, 0.7, 1.3, 2.0L nm (4-step automatic switching)
Detector Photomultiplier tube
Optics Flame: optical double beam
Furnace: high-throughput single beam
Background correction BGC-SR (high-speed self-reversal method)
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)
Lamp mode EMISSION, NON-BGC, BGC-D2, BGC-SR
Data processing:
Software requirements Microsoft Windows Vista Business / XP Professional
Parameter setting Wizard method
Measurement mode Flame continuous method, flame single drop method, furnace method
Concentration computation mode Calibration curve method (select primary, secondary, tertiary)
Standard addition method, simple standard addition method (primary expression)
Repeat analysis Up to 20 repetitions. Mean value, standard deviation (SD) and coefficient of variation (RSD) display
Automatic exclusion of deviant values by setting SD and %RSD
Baseline correction Automatic correction of baseline drift by offset correction in peak height / peak area modes.
Signal processing segment setting Signal processing segments can be changed in peak height / peak area modes.
Sensitivity correction Automatic calibration curve correction function using sensitivity monitoring
Analog output 2 channels (atomic absorption/energy signal, background signal)
Output range: 5.0, 2.5, 1.25, 0.625 Abs./V (each settable in 4 stages) Fixed at 1 V F.S. in EMISSION mode
Power requirements 120 VAC (English Ver.), 220 VAC (Chinese Ver.), or 230 VAC (English Ver.), 230 VA, 50/60 Hz
Power is required separately for the personal computer
Dimensions and weight AA-7000F: 700 W  588 D  714 H mm, 72 kgz
AA-7000G: 700 W  580 D 538 H mm, 65 kg
(Protruding parts and optional equipment are not included.)
Ambient temperature / humidity 10 to 35  C, 20 to 80% (less than 70% when temperature is higher than 30  C)
※(注) 規格如有更改恕不另行通知。

GBC 原子火焰/石墨/氫化吸收光譜儀 SensAA

氫化吸收光譜儀 SensAA
  • 採用Ebert光學系統,提供較佳的靈敏度
  • 鏡片採用全反射石英鍍層,完全抗塵外殼設計。
  • 每秒240次超快取點頻率,訊號最真實
  • 高強度D2背景校正,可有效扣除背景值。
  • 高密度光柵及超長焦距,有效提昇解析度。
  • 全鈦燃燒頭,可抗高溫,散熱快,抗酸蝕。
  • 內鎖式安全防回火裝置,確保操作安全。
  • 內建準系統電腦,全參數軟體設定,可針對不同元素做連續調整,以達最適合的設定
  • 人性化活頁式操作軟體,簡單、易懂、好上手。
  • 最新專利的獨立電極多重元素,使用壽命可達20000mA.hrs,靈敏度超強並減少燈管30%的成本,換一支燈管等同換六支傳統燈管,操作極為簡易。
  • 多種附件可供選擇,有絕佳的擴充性及應用性。

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