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Atomic Absorption Spectrophotometer LMAAS-A103 is equipped with a double-beam optical system, that operates across a broad wavelength range of 185 to 900 nm. It features flame and graphite furnace atomizers for analyzing varying concentrations of elements. It offers a maximum temperature of up to 3000°C, with ultra-sensitive detection limits of ≤ 0.8 pg for Cd and ≤ 5 pg for Cu. Integrated with a fully automatic eight-lamp position system for a wide range of elements and offers high throughput efficiency.
Specifications
| Optical System | Double Beam |
| Monochromator | Czerny-Turner type, focal lengths at 350mm |
| Grating | Grating 1800 lines/mm, scintillation wavelength 250nm |
| Spectral Bandwidth | 0.1, 0.2, 0.4, 0.7, 1.4, 2 nm Automated slit selection |
| Wavelength Range | 185 to 900 nm |
| Wavelength Accuracy | 0.15 nm |
| Wavelength Repeatability | ≤ 0.05 nm |
| Spectral Bandwidth Deviation | ± 0.02 nm |
| Lamp Stand | 8 |
| Element Lamp Type | Cu lamp |
| Reading Mode | Transmittance, absorbance, concentration |
| Photometric Range | 0 to 125 %, - 0.1 to 3.00 A |
| Static Baseline Drift (Cu) | ± 0.003A/30min |
| Dynamic Baseline Drift (Cu) | ± 0.005A/15min |
| Background Correction | Deuterium lamp ≥ 40 x (1Abs) |
| Characteristic Concentration | ≤ 0.035 ug/ml |
| Detection Limit (Cu) | ≤ 0.004 ug/ml |
| Repeatability (Cu) | RSD ≤ 0.5% |
| Acetylene Flow Control | Auto 12-Level |
| Air Assist Control | Auto 4-Level |
| Burner Lift | Automatic lifting |
| Burner Head | Titanium 100mm burner |
| Nebulizer | High-efficiency glass nebulizer |
| Spray Chamber | Corrosion-resistant material spray chamber |
| Safety Protection | Automatically cut off gas in case of low pressure, power failure, flame out, or burner mismatched |
| Characteristic Amount | Cd ≤ 0.8pg, Cu ≤ 20pg |
| Detection Limit | Cd ≤ 1.0pg, Cu ≤ 5pg |
| Repeatability (Cd) | RSD ≤ 2.5% |
| Heating Range of Graphite Furnace | Room temperature to 3000℃ |
| High Power Heating Range | 1500 to 3000℃ |
| Slope and Holding Time | 1s to 255s |
| Heating Rate | Maximum heating rate 2000°C/s |
| Atomization Heating Mode | Light-controlled heating, Time-controlled heating, General heating |
| Protective Gas Flow Outside Pipe | 1 L/min |
| Protective Gas Flow Inside Pipe | 4-speed adjustable (0, 50, 200, 250ml/min flow) |
| Data Processing | Cooling water flow, Protective gas pressure, Furnace body temperature, Power supply temperature, Graphite furnace installation alarm |
| External connect | Measuring Method, Concentration Calculation Method, Repeat Measurement Times, Report printing |
| Ambient Temp | Computer |
| Ambient Humidity | 10℃ to 30℃ |
| Alarm Functions | 40% to 85% |
| Power | Insufficient cooling water flow, insufficient argon pressure, excessive temperature of the graphite furnace, abnormal power supply temperature, and poor contact during graphite tube installation |
| Dimension (W×D×H) | 220V, 50/60HZ |
| Packaging Dimension (W×D×H) | 830 × 650 × 560 mm |
| Weight | 110 kg |
Pricing
| Product | Price | Unit | Action |
|---|---|---|---|
| Atomic Absorption Spectrophotometer LMAAS-A103 | $ 26600 | Pack of 1 |
Features
Automatically switchable test modes
Incorporated with titanium burner
Multiple alarm functions
Acetylene leakage monitoring
Automatic wavelength scanning and peak search
Users need to furnish their own argon gas, gas tanks, and pressure-reducing valves.
Standard Accessories
Software Cd Hollow cathode lamp Pipette
Optional Accessories
Model No | Accessory Name | Unit | Quantity |
LMAAS-A103-A1 | Argon pressure reducer | Each | 1 |
LMAAS-A103-L1 | Laughing gas module | Each | 1 |
Applications
Atomic Absorption Spectrophotometer is designed to measure the concentration of elements and is widely utilized in environmental testing, clinical laboratories, pharmaceutical analysis, food and beverage industry.
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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.