Atomic Absorption Spectrophotometer FM-AAS-A202 features an integrated flame and graphite furnace system with 185 to 900 nm range and eight-lamp automatic turret capability. It delivers high-sensitivity metal analysis using a mass flowmeter gas control system and sealed stainless-steel internal pipeline for long-term stability. Advanced microcomputer automation enables precise detection with multi-level safety functions including acetylene leakage monitoring and automatic shutdown. Built for reliability and precision, this analytical system delivers accurate atomic absorption performance with consistent reproducibility.
| Wavelength range | 185 to 900 nm |
| Type of monochromator | Czerny-Turner type |
| Spectral bandwidth | 0.1/0.2/0.4/0.7/1.0/1.4/2.0 nm seven files automatically switches |
| Grating flare wavelength | 230 nm |
| Grating groove | 1800lines/mm |
| Wavelength accuracy | ± 0.15 nm |
| Wavelength repeatability | < 0.10 nm |
| Baseline stability | ≤ ± 0.002A/30 min (static) ≤ ± 0.004A/30 min (dynamic) |
| Absorbance range | 0 to 4 A |
| Resolution | Better than 0.3 nm |
| Light source | ≤ 8 lamps automatic turret, automatic alignment |
| Lamp current | Pulsed power supply |
| Ambient temperature | 10 to 40 ℃ |
| Humidity | < 65 %, 10 ℃ to 40 ℃ |
| Flame sampler range | 1 to 30 mu L |
| Sample repeatability | 1% |
| Syringe volume | 50µL, high precision micro syringe |
| Washing bottle volume | 500 ml |
| Detector | Imported photomultiplier tube |
| Detection limits (Cu) | 0.002 µg/mL |
| Precision | RSD≤0.5% |
| Burner head | Full titanium combustion head, 50mm or 100mm general combustion head |
| Atomization chamber | Polymer explosion-proof spray chamber |
| Nebulizer | Atomizer efficient glass atomizer, can also be customized |
| Ignition type | Microcomputer control, automatic ignition |
| Gas control | Automatic gas control |
| Graphite Furnace Heating Mode | Vertical heating |
| Temperature range | RT to 3000 ℃ |
| Temperature control method | Vertical optical temperature monitoring graphite tube wall temperature |
| Mode of movement | Rotating disc type |
| Communication mode | USB to serial port |
| Power supply | 220 V, 50Hz |
| Dimension (L×B×H) | 127×52×53 cm |
| Packaging dimension (L×B×H) | 145×70×65 cm |
| Net weight | 172 kg |
| Gross weight | 224 kg |
Atomic Absorption Spectrophotometer FM-AAS-A202 is used for precise quantitative elemental analysis in laboratories, universities, metal production plants, environmental monitoring centers, mining facilities, petroleum refineries, chemical industries, geological research, and metallurgical quality control laboratories. It is ideal for trace metal detection in liquid samples and solid digests using flame or graphite furnace atomization.
| Accessory | Quantity |
| Hollow cathode lamp | 3 pcs |
| Atomizer | 2 pcs |
| Graphite tube | 1 box |
| Main unit dust cover | 1 pc |
| 3A fuse wire | 1 pc |
| 1.5A fuse wire | 1 pc |
| Three core power line | 1 pc |
| Main unit signal line | 1 pc |
| Plastic pipe | 2 pcs |
| Screwdriver | 1 pc |
| Acetylene hose pipe | 3 pcs |
| Acetylene gas pipe | 3 meters |
| Accessory | Quantity |
| HCL lamp (Pb, Cd, Hg, As, Ni, Cr, Cu, Zn, Fe, Mn, Ca, Mg, Co, Se, Sn, Al) | 1 pack (one for each) |
| Hydride generator | 1 pc |
| Cooling water system | 1 pc |
| Auto sampler (flame) | 1 set |
| Auto sampler (graphite furnace) | 1 set |
| Auto sampler (flame and graphite furnace) | 1 set |
| Chiller | 1 pc |
| Nitrous oxide system | 1 pc |
| Special coated graphite tube | 1 pc |
| Glass atomizer | 1 set |
| Adjustable automizer (1 to 10mL) | 1 set |
| Hydrofluoric acid-resistant type atomizer | 1 set |
| Electrically heated quartz tube (normal) | 1 set |
| Electrically heated quartz tube (white porcelain) | 1 pc |
