Atomic Fluorescence Spectrometer LAFS-A10

Atomic Fluorescence Spectrometer LAFS-A10 is a microprocessor controlled double-channel, non-dispersive unit used for trace element composition, ultra-trace analysis of Mercury and all other hydride-forming elements. Pre adjusted referral optical plane to coincide atomizer center with optical focus. Equipped with a feature of real time conversion of data into graph.

Beam Configuration Dual Channel
Elements ( Measuring Range )
  • As, Se, Pb, Bi, Sb, Te, Sn: < 0.01 µg/L
  • Hg, Cd: < 0.001 µg/L
  • Zn: < 1.0 µg/L
  • Ge: < 0.1 µg/L
Precision ( RSD ) < 1.0
Linear range More than 3 orders of magnitude
Lamp Hollow cathode lamp
Power Supply 220 V
Dimension 1000 x 350 x 390 mm
Weight 70 Kg
  • Double channel detection for trace element analysis
  • Peak height and peak area integral detection method
  • High stability light source
  • High intensity hollow cathode lamps for high sensitivity and stability
  • Gas - liquid separator for improved repeatability of results
  • Double shielded quartz atomizer with automatic igniting argon – hydrogen flame
  • Stable gas flow
  • Automatic gas alarm pressure at critical point
  • USB communication for real time automatic detection

Used in analysis / detection of compound present in air of water, heavy metal detection, redirect photons , in various fields of geology, metallurgy, medicine, chemical industry, food inspection, water supply, waste water treatment and scientific research.

Measureable elements S to U
Detection limit 1 ppm
Temperature 15 ~ 30 °C
Elemental content 1 ppm to 99 %
Analytical Method Energy dispersive X-ray fluorescence analytical Method
Elements Measuring Atomic number from 12 to 92 [elements from magnesium (Mg) to uranium (U)] can be measured
Range Simultaneous detector
Content measurement range ppm to 99.99%
Analytical Method Energy dispersive X-ray fluorescence analytical Method
Elements Measuring Atomic number from 12 to 92 [elements from magnesium (Mg) to uranium (U)] can be measured
Range Simultaneous detector
Content measurement range ppm to 100%
Beam Configuration Dual Channel
Elements ( Measuring Range )
As, Se, Pb, Bi, Sb, Te, Sn < 0.01 µg/L
Hg, Cd < 0.001 µg/L
Zn < 1.0 µg/L
Ge < 0.1 µg/L
Precision ( RSD ) < 1.0
Linear range More than 3 orders of magnitude
X-ray Tuble Glass tube, Ceramic tube, Ripple Ceramic tube: Cu, Fe, Co, Cr, Mo etc., Power 2 kW
Focus Size 1 × 10 mm/ 0.4 × 14 mm/ 2 × 12 mm
Stability ≤ 0.01 %
Tube Current 5 to 80 mA
Wavelength range 180 to 900 nm
Elements per minute 15 elements
Temperature 29 °C
Incident slit 25 µm
Wavelength range ( 3600 lines / mm ) 180 to 500 nm
Wavelength range ( 2400 lines / mm ) 180 to 800 nm
Temperature 20 ~ 28 °C
Elements per minute 26 elements
Monochromator Specifications
Optical type Czerny turner
Resolution ≤ 0.015nm (3600 line grating)<br/> ≤ 0.030nm (2400 line grating)
Focal length 1000 mm
Grating specifications huge holographic grating with 3600 L/mil or 2400 L/mil and 80 mm × 100 mm of ruling area
Wavelength range 195 to 500 nm for 3600 line grating<br/> 195 to 800 nm for 2400 line grating
Solid State Power Specifications
Frequency 27.12 MHz<br/> Frequency stability: < 0.05%
Spray chamber Scott double pass spray chamber
Output power 800 W to 1600 W, adjustable with power efficiency more than 65%
Output power stability ≤ 0.05%
Induction coil 25 mm × 3 ID (ID-internal diameter), equipped with three concentric quartz torch tubes 35 mm ED (ED-external diameter)
Technical Specifications
Suitable sample content range Liquid sample: 0.01 ppm to several thousand ppm<br/> Solid or power sample: 0.001% to 70%
Repeatability short-term stability- RSD ≤ 1.5%<br/> Long-term stability: RSD ≤ 2%
Test speed 5 to 8 elements / min
Limits of detection (LOD, µg/L) for most elements 1ppb to 10ppb
Control Circuit
Photomultiplier tube specification R212 / R928
Negative high voltage -50 to -1000 V
Circuit measuring range (10<sup>-12</sup> to 10 <sup>-4</sup>) A
Signal acquisition VF conversion
Angle Measurement Accuracy 1inch
Optical Parameter
Focal Length 170 mm
Effective Aperture Φ 22 mm
Field of View 3° 22inch
Focal Length of Telescope’s Eyepiece 24.3 mm
Maximum Length Between Collimator and Telescope 120 mm
Slit Width 0.02 to 2 mm
Diopter Compensation Range ≥ ± 5 diopters
Divided Circle
Diameter Φ178 mm
Circle Graduation 0° to 360°
Division 0.5°
Vernier Reading Value 1inch
Stage
Diameter Φ70 mm
Rotating Range 360°
Range of Vertical Adjustment 20 mm