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Atomic Absorption Spectrophotometer LMAAS-A108 features czerny-turner monochromator with 350mm focal length. Equipped high-sensitivity system, it ensures superior detection limit for trace element analysis. Incorporates multiple reading modes, supporting absorbance and transmittance measurements. Integrated with advanced heating methods for controlled temperature management. Our Spectrophotometer offers safety functions, including water flow, argon pressure, and furnace heat sensors.
Specifications
| Optical Type | Single beam |
| Atomizer | 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 | Deuterium background correction |
| Characteristic Mass | Cd less than 0.8pg, Cu less than 20pg |
| Detection Limit | Cd less than 1pg, Cu less than 10pg |
| Repeatability (Cu) | RSD less than 4% |
| Ambient Temperature | 3000oC |
| Ramp And Holding Time | 1 to 255s |
| Heating Rate | Maximum linear heating rate 2000oC/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 |
| 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 |
Pricing
| Product | Price | Unit | Action |
|---|---|---|---|
| Atomic Absorption Spectrophotometer LMAAS-A108 | $ 28750 | Each of 1 |
Features
Speed-adjustable external gas flow rate
Automated slit selection
3600 Rotating 8-lamp turret
Deuterium background correction
Parameter and result printing
Graphite tube installation self-inspection
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 |
| USB (manual and software) | 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 |
Optional Accessories
Model No | Accessory | Unit | Quantity |
LMAAS-A108-W1 | Circulation Cooling Water System | Each | 1 |
LMAAS-A108-G1 | Graphite Tube | Each | 1 |
LMAAS-A108-C1 | Camera for Graphite Tube | Each | 1 |
LMAAS-A108-A1 | Auto Sampler | Each | 1 |
LMAAS-A108-D1 | Deuterium Lamp | Each | 1 |
LMAAS-A108-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-A108-L2 | Hollow Cathode Lamp (Ag, As, Se, Si, Te, V, W) | Each | 1 |
LMAAS-A108-L3 | Hollow Cathode Lamp (B, P, Ge, Zr) | Each | 1 |
LMAAS-A108-L4 | Hollow Cathode Lamp (Be) | Each | 1 |
LMAAS-A108-L5 | Hollow Cathode Lamp (Au) | Each | 1 |
LMAAS-A108-L6 | Hollow Cathode Lamp (Rb) | Each | 1 |
LMAAS-A108-L7 | Hollow Cathode Lamp (Cs) | Each | 1 |
Applications
Atomic Absorption Spectrophotometer LMAAS-A108 is employed in quantification of trace metal elements in environmental samples, biological fluids, pharmaceuticals, food, metallurgy, forensic evidence, geological materials, and agricultural products.
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Frequently Asked Questions
1 What is an Atomic Absorption Spectrophotometer?
An Atomic Absorption Spectrophotometer is an apparatus designed to measure the concentration of elements by detecting the absorption of optical radiation (light) by free atoms in the gaseous state.
2 How does Atomic Absorption Spectrophotometer work?
It works by measuring the absorption of light by vaporized atoms to determine the concentration of specific elements.
3 What elements can be detected using Atomic Absorption Spectrophotometer?
It can detect metals such as lead, copper, zinc, iron, calcium, and magnesium.
4 How is Atomic Absorption Spectrophotometer used in environmental analysis?
It is used in environmental analysis to detect trace metals like lead, mercury, and cadmium in water, soil, and air samples.
5 What is the role of Atomic Absorption Spectrophotometer in food safety testing?
It plays a vital role in food safety testing by measuring toxic metal residues such as arsenic and lead in food products.
6 Can Atomic Absorption Spectrophotometer be used in pharmaceutical industry?
In pharmaceutical industry, it is used to ensure raw materials and finished products meet safety standards by analyzing metal content.
7 Can Atomic Absorption Spectrophotometer be used in mining applications?
It is used in mining to analyze ore samples for valuable metals like gold, silver, and copper.
8 How is Atomic Absorption Spectrophotometer used in agriculture?
It is used in agriculture to monitor nutrient levels and detect toxic metals in soil, water, and fertilizers.
9 Can Atomic Absorption Spectrophotometer be used in forensic science?
In forensic science, it is used to detect trace metals in evidence such as gunshot residues or poisoned tissues.
10 How does Atomic Absorption Spectrophotometer assist in quality control in manufacturing?
It assists in quality control by verifying metal content in materials used in electronics, automotive, and metal finishing industries.