Labmate Atomic Absorption Spectrophotometer LMAAS-A108
Labmate Atomic Absorption Spectrophotometer LMAAS-A108 features a Czerny-Turner monochromator with a 350 mm focal length. Its high-sensitivity system ensures superior detection limits for trace element analysis. The instrument supports multiple reading modes, including absorbance and transmittance, and incorporates advanced heating methods for precise temperature control. Safety functions include water flow, argon pressure, and furnace heat sensors.
Product Info
Key Features
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Single beam optical system with graphite furnace atomizer
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High-precision Czerny-Turner monochromator (350 mm)
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Wavelength range: 190–900 nm, accuracy ±0.2 nm, repeatability ±0.1 nm
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Holographic diffraction grating, 1800 lines/mm
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Automated 8-lamp turret and automated slit selection
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Transmittance, absorbance, and concentration measurement modes
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Deuterium background correction
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Multiple heating methods: light-controlled, time-controlled, general heating
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Safety protections: water flow, argon pressure, furnace temperature, graphite tube installation inspection
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Advanced RGWIN AAS software for analysis, QA/QC, and communication via RS-232
Applications
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Environmental monitoring: trace metals in water, soil, and air
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Biological and clinical analysis: trace elements in fluids and tissues
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Pharmaceutical quality control
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Food and agricultural product testing
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Metallurgy and materials research
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Forensic and geological investigations
Technical Highlights
Specification Details Optical Type Single beam Atomizer Graphite furnace Monochromator Czerny-Turner, 350 mm focal length Wavelength Range 190–900 nm Wavelength Accuracy ±0.2 nm Wavelength Repeatability ±0.1 nm Grating Holographic, 1800 lines/mm Slits 0.1, 0.2, 0.4, 0.7, 1.4, 2.0 nm Lamp Holder Automated 8-lamp turret Detector Wide-range UV-sensitive photomultiplier tube Reading Mode T, A, C Photometric Range 0–125%, -0.1–3.00 A Static Baseline Drift (Cu) <0.003 A/30 min Dynamic Baseline Drift <0.005 A/15 min Background Correction Deuterium Characteristic Mass Cd <0.8 pg, Cu <20 pg Detection Limit Cd <1 pg, Cu <10 pg Repeatability (Cu) RSD <4% Ramp & Holding Time 1–255 s Heating Rate Max linear 2000 °C/s Heating Method Light-controlled, Time-controlled, General heating Gas Flow Rate Inside Tube 1 L/min Gas Flow Rate Outside Tube 0, 50, 200, 250 mL/min Communication Port RS-232 Working Environment 10–35 °C, <85% RH Power Supply 110/220 V, 50/60 Hz Dimensions (W×D×H) 850×650×550 mm Weight 100 kg Standard Accessories
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Main unit, power cable, data cable, screwdriver
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Cu & Cd hollow cathode lamps
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USB with manual/software, fuses
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Argon pressure valve connector, graphite tubes (5 pcs)
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High-power socket, argon tubes, pipette and tips, cooling water tube
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Graphite furnace camera connection cable
Optional Accessories
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Circulation cooling system, additional graphite tubes, graphite tube camera
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Auto sampler, deuterium lamp, wide range of hollow cathode lamps (Al, Ba, Bi, Ca, Co, Cr, Cd, Cu, Fe, Hg, K, Li, Mg, Mn, Mo, Na, Ni, Pb, Sb, Sn, Sr, Ti, Zr, Ag, As, Se, Si, Te, V, W, B, P, Ge, Be, Au, Rb, Cs)
This spectrophotometer is ideal for laboratories requiring high-precision trace metal quantification across environmental, biological, pharmaceutical, agricultural, and forensic applications.
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