- Descriere
- Anchetă
Descriere
- AAS Atomic Absorption Spectrophotometer
- Introducerea Produsului
The GA-8452B atomic absorption spectrophotometer has high analysis accuracy and comprehensive humanized design, which can fully meet the specific needs of different customers. According to different analysis requirements, graphite furnace control, automatic sampler, hydride generator and so on can be selected.
AAS Atomic Absorption Spectrophotometer
II.Caracteristici de performanta
1, four lights or six lights optional
Automatic 3D switching, echilibru energetic, simultaneous preheating of multiple lamp positions to save waiting time, can choose deuterium lamp button background and high-performance element lamp.
2, automatic optimization of instrument Settings
Instrument setting automatic optimization memory function, one key to complete scanning peak search.
3, data report multi-format save and print out
Convenient data query and comparison.
- Software design makes operation easier
The instrument software adopts single-interface multi-function window design, real-time monitoring of data changes, acceptă sistemul de operare Windows mainstream, acceptă controlul de la distanță și calibrarea,
Chinese/English versions are optional.
5, advanced and reliable multiple security protection system
Automatic detection, alarma, precum presiunea insuficientă, gas leakage, stingerea flăcării și alte condiții anormale.
- Expand and combine functions
Hydride system and graphite furnace system and combined functions.
7, with automatic online detection function
AAS Atomic Absorption Spectrophotometer
III.Câmpul de aplicare
It can be widely used in geology, metalurgie, medicament, industria chimica, petrol, agricultură, protectia mediului, inspecția mărfurilor și alte industrii. În ultimii ani, the application of analysis of trace and trace elements has gradually penetrated from inorganic chemistry to organic chemistry.
AAS Atomic Absorption Spectrophotometer
Ⅴ.Parametru tehnic
| Mașină gazdă | |
| Alimentare electrică | AC 220 V/50 Hz |
| Putere | 150 W |
| Temperatura de Operare | 10℃ ~35℃ |
| Working humidity | ≤ 80% |
| Dimensiuni | 1000 mm (L) X 400 mm (W) X 470 mm (H) |
| Greutate | 70 kg |
| Sistem optic | |
| Detector | Japonia tub fotomultiplicator Hamamatsu |
| Gama de lungimi de unda | 185 nm~900 nm |
| Grating line density | 1800 bucăți |
| Monochromator | Czerny-Turner enhanced type |
| The spectrum bandwidth | The spectrum bandwidth is 0.2nm, 0.4nm, 1.0nm, 2.0nm multi-grade automatic switching |
| Wavelength indication error | ≤ ±0.1 nm |
| Repetabilitate a lungimii de undă | ≤ ±0.025 nm |
| Deriva liniei de bază | 0.003 ABS/30min（static） 0.005 ABS/15min（dynamic） |
| Rezoluţie | Cu 324.7nm wavelength, 0.2lățime de bandă nm, 0.2nm ± 0.01nm half-width |
| Sistem sursă de lumină | |
| Lamp holder | Cadru luminos cu comutare automată de tip turelă |
| Lamp power supply mode | 400 Hz, 1/4 duty cycle pulse lit |
| Lamp current adjustment range | (0~10) mA (average current) software adjustment |
| Atomization system | |
| Characteristic concentration | （Cu）0.025 μg/mL /1% |
| The detection limit | （Cu）0.006 μg/mL |
| Burner | 0.5 mm×100 mm all-titanium burner |
| Repetabilitate | RSD ≤ 0.5% |
| pulverizator | Pulverizator de sticlă cu manșon metalic de înaltă eficiență |
| Camera de atomizare | Cameră de atomizare din plastic rezistentă la coroziune |
| Protecție de securitate | Cu o varietate de funcții automate de protecție de siguranță, acetylene leakage alarm, shutdown system |
| Metoda analitica | |
| Measuring method | Air-acetylene flame method |
| Concentration calculation method | Metoda regresiei liniare se potrivește automat curbei de lucru și calculează automat rezultatul |
| Repeated measurement times | 1~99 times, automatically calculate the average value, content, standard deviation and relative standard deviation |
| Ieșire rezultat | Salvarea și imprimarea datelor în format multiplu |
| Interfață de comunicare | RS232 standard, Interfață de extindere USB |
| Software environment | Software environment Windows XP/Vista/Windows7 operating system, Chinese professional software |
| Extinderea funcției | Hydride system and graphite furnace system |
