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Main Specification
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Wavelength range
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190-900nm
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Wavelength accuracy
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±0.25nm
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Resolution
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Two spectral lines of Mn at 279.5nm and
279.8nm can be separated with the spectral
bandwidth of 0.2nm and valley-peak energy
ratio less than 30%.
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Baseline stability
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≤0.004A/30min
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Background correction
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The D2 lamp background correction
capability at 1A is better than 30 times.
The S-H background correction capability at
1.8A is better than 30 times. (only for
UFX-110A/120A)
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Hollow Cathode
Lamps
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Lamp turret
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6-lamp turret (UFX-110A/120A),
4-lamp turret (UFX-130A)
Auto-alignment, fully automated scan and
peak-picking.
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Lamp current
adjustment
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Automatic adjustment and display.
Wide pulse current: 0~25mA, Narrow pulse current: 0~10mA
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Lamp power supply
mode
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400Hz square wave pulse
100Hz Narrow square wave pulse + 400Hz
wide square wave pulse (UFX-110A/120A)
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Optical System
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Monochomator
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Single beam, Czerny-Turner design grating monochromator
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Grating
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1800 l/mm
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Focal length
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277mm
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Blazed Wavelength
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250nm
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Spectral Bandwidth
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0.1nm, 0.2nm, 0.4nm, 1.2nm automatic
change.
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Flame Atomizer
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Burner
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10cm single slot all-titanium burner
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Spray chamber
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Corrosion resistant all-plastic spray chamber.
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Nebulizer
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High efficiency glass nebulizer with metal
sleeve, sucking up rate: 6-7mL/min
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Emission burner
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Provided with UFX-110A/120A
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Graphite Furnace
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Temperature range
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Room temperature~3000ºC
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Heating rate
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2000℃/s
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Graphite tube dimensions
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28mm (L) x 8mm (OD)
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Characteristic mass
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Cd≤0.8 ×10-12g, Cu≤5 ×10-12g, Mo≤1×10-11g
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Precision
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Cd≤3%, Cu≤3%, Mo≤4%
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Detection and Data
Processing System
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Detector
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R928 Photomultiplier with high sensitivity and
wide spectral range.
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Software
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Windows operating system
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Analytical method
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Working curve auto-fitting; standard addition
method; automatic sensitivity correction;
automatic calculation of concentration and
content.
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Repeat times
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Maximum 20 times of repeat measurement,
automatic calculation of mean value,
standard deviation and relative standard
deviation.
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Multi-task function
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Sequential measurement of multi-elements in
one sample
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Condition reading
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With model function
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Result printing
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Measurement data and final analytical report
printout, editing with Excel.
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Standard RS-232 serial port communication
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Characteristic
Concentration and
Detection Limit
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Normal Air-C2H2 flame
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Cu: Characteristic concentration≤0.025mg/L, Detection limit≤0.006mg/L;
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Oxygen-rich Air-C2H2
flame
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Ba: Characteristic concentration ≤ 0.22mg/L
Al: Characteristic concentration ≤ 0.4mg/L (for UFX-110A)
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Function Expansion
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Hydride vapor generator can be connected for hydride analysis.
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Dimensions and weight
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1020 (L) × 490(W) × 540 (H) mm (main unit), unpacked 80kg
420 (L) × 420 (W) × 460 (H) mm (graphite furnace), unpacked 50kg
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