CHINMAX PRODUCT
中茂儀器股份有限公司 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
※(注) 規格如有更改恕不另行通知。
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) |
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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