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Overview
Atomic Absorption Spectrophotometer LMAAS-A109 provides detection limit of Cu less than 0.006µg/ml. Built with dual atomization modes, it supports both flame and graphite furnace analysis. Incorporates single-beam optical system for reliable signal measurement. Offers D2 and self-absorption background correction for enhanced performance. Our Spectrophotometer features multiple safety sensors, including gas flow, pressure, and furnace monitoring.
Features :
Speed-adjustable external gas flow rate
Automated slit selection
High-efficiency glass nebulizer
Automatic up and down burner adjustment
Corrosion-resistant premix chamber
Parameter and result printing
Specifications :
| Optical Type | Single beam |
| Atomizer | Flame and Graphite furnace |
| Monochromator | Czerny-Turner type, focal length at 350mm |
| Wavelength Range | 190 to 900 nm |
| Wavelength Accuracy | ±0.2nm |
| Wavelength Repeatability | ±0.1nm |
| Grating | Holographic diffraction grating with 1800 lines/mm |
| Slits | 0.1, 0.2, 0.4, 0.7, 1.4, 2.0nm |
| Lamp Holder | Automated 8 lamp turret |
| Detector | Wide range UV-sensitive photomultiplier tube |
| Reading Mode | Transmittance(T), Absorbance(A), Concentration(C) |
| Photometric Range | 0 to 125%, -0.1 to 3.00A |
| Static Baseline Drift (Cu) | Less than 0.003A/30 min |
| Dynamic Baseline Drift | Less than 0.005A/15min |
| Background Correction | D2 and self-absorption |
| Characteristic Concentration | Cu less than 0.035µg/ml |
| Characteristic Mass | Cd less than 0.8pg, Cu less than 20pg |
| Detection Limit | Flame Analysis: Cu less than 0.006µg/ml, |
| Repeatability (Cu) | Flame Analysis: RSD less than 0.6%, |
| Acetylene Flow Control | Auto 12-level |
| Air Flow Control | Auto 4-level |
| Burner Head | 100mm Titanium alloy burner |
| Ambient Temperature | 3000°C |
| Ramp And Holding Time | 1 to 255s |
| Heating Rate | Maximum linear heating rate 2000°C/s |
| Heating Method | Light-controlled heating, Time-controlled heating, General heating |
| Gas Flow Rate Inside Tube | 1L/min |
| Gas Flow Rate Outside Tube | 0, 50, 200, 250ml/min |
| Safety Protection | Water flow sensor, Argon pressure sensor, Furnace body temperature sensor, Graphite tube installation self-inspection, Flame sensor, Gas leak sensor, Gas pressure sensor |
| Software | RGWIN AAS software package |
| Analytical Method | Flame AA, Flame AE, Hydride generation |
| Concentration Calculation Method | Standard curve, Standard Addition, Interpolation |
| Repeated Measurement Times | 1-30 times, Average, SD and RSD |
| Qa/Qc Function | Correlation coefficient, SD & RSD |
| Communication Port | Standard RS-232 |
| Working Environment | Temperature 10-35 °C, Humidity less than 85% |
| Power Supply | 110/220V, 50/60Hz |
| Dimension(W×D×H) | 850×650×550mm |
| Weight | 100KG |
Standard Accessories :
| Accessory | Unit | Quantity |
| Main unit | Each | 1 |
| Power cable | Each | 1 |
| Data cable | Each | 1 |
| Screw driver | Each | 1 |
| Cu Hollow cathode lamp | Each | 1 |
| Cd Hollow cathode lamp | Each | 1 |
| Air compressor | Each | 1 |
| 6mm orange acetylene tube (10m) | Each | 1 |
| 6mm transparent air tube (10m) | Each | 1 |
| USB (manual and software) | Each | 1 |
| Drain tube (2m) | Each | 1 |
| Acetylene pressure-reducing valve connector | Each | 1 |
| 5A fuse | Each | 3 |
| Argon pressure reducing valve connector | Each | 1 |
| Graphite tube | Each | 5 |
| High power socket | Each | 1 |
| 6×4mm transparent argon tube (10m) | Each | 1 |
| 5 to 50µl Pipette | Each | 1 |
| 200µl Pipette tip (1000pc/bag) | Pack | 1 |
| 6×10mm cooling water tube (6m) | Each | 1 |
| Graphite furnace camera connection cable | Each | 1 |
| Ignition filament | Each | 5 |
Optional Accessories :
Model No | Accessory | Unit | Quantity |
LMAAS-A109-H1 | Hybrid Generator | Each | 1 |
LMAAS-A109-W1 | Circulation Cooling Water System | Each | 1 |
LMAAS-A109-Q1 | Quiet Air Compressor | Each | 1 |
LMAAS-A109-B1 | 50mm Nitrous Oxide Burner | Each | 1 |
LMAAS-A109-G1 | Graphite Tube | Each | 1 |
LMAAS-A109-N1 | Glass Nebulizer | Each | 1 |
LMAAS-A109-A1 | Auto Sampler | Each | 1 |
LMAAS-A109-A2 | Auto Sampler | Each | 1 |
LMAAS-A109-M1 | N2O Module | Each | 1 |
LMAAS-A109-D1 | Deuterium Lamp | Each | 1 |
LMAAS-A109-C1 | Camera for Graphite Tube | Each | 1 |
LMAAS-A109-L1 | Hollow Cathode Lamp (Al, Ba, Bi, Ca, Co, Cr, Cd, Cu, Fe, Hg, K, Li, Mg, Mn, Mo, Na, Ni, Pb, Sb, Sn, Sr. Ti, Zr) | Each | 1 |
LMAAS-A109-L2 | Hollow Cathode Lamp (Ag, As, Se, Si, Te, V, W) | Each | 1 |
LMAAS-A109-L3 | Hollow Cathode Lamp (B, P, Ge, Zr) | Each | 1 |
LMAAS-A109-L4 | Hollow Cathode Lamp (Be) | Each | 1 |
LMAAS-A109-L5 | Hollow Cathode Lamp (Au) | Each | 1 |
LMAAS-A109-L6 | Hollow Cathode Lamp (Rb) | Each | 1 |
LMAAS-A109-L7 | Hollow Cathode Lamp (Cs) | Each | 1 |
Applications :
Atomic Absorption Spectrophotometer LMAAS-A109 is suitable for both high-concentration and ultra-trace detection. It is employed in petrochemistry, metallurgy, mining, geology, material analysis, food and pharmacy.
