เครื่องวิเคราะห์โลหะหนัก Atomic Absorption Spectroscopy AAS รุ่น SP-3800
Description : เครื่องวิเคราะห์โลหะหนัก Atomic Absorption Spectroscopy AAS รุ่น SP-3800
Model | SP-3801AA | SP-3802AA | (SP-3801AA+ SP-3801AA)SP-3803AA | |
OpticalSystem | Instrument Type | Single Beam Reflection Achromatic Optics System | ||
Monochrometer | Achromatic C-T, Focus 350mm | |||
Dispersion elements | Grating system 1200line/mm characterizationarea 40x40mm2Scintillation wavelength 250nm | |||
Bandwidth | 0.1,0.2,0.7,1.4mm Adjustable | |||
Wavelength Range | 190-900 | |||
Wavelength Accuracy | ±0.2 | |||
Wavelength Repeatability | ≤0.1nm | |||
Resolution | Mn 3lines(279.5&279.8 Peak and Vally ≤30%) | |||
Spectrophoto-MetricProperties | Measurement | A,T,C | ||
Photometric Range | 0-125%,-0.1-3.00A | |||
Static Baseline Drift | (Cu) ±0.003A/30min | |||
Dynamic Baseline Drift | (Cu) ±0.006A/30min | |||
Background Correction | D-Lamp Background Correction | |||
Atomization Concentration | Flame | Graphite | Flame&GraphiteFurnace | |
Flame | CharacteristicConcentration | (Cu) ≤0.025ug/ml | Sameas 3801 | |
Detection limit | (Cu) ≤0.004ug/ml | |||
Precision | RSD ≤0.6% | |||
Burner | Titanium | |||
Nebulizer | High-efficientNebulizer | |||
Spray chamber | AnticorrosionMaterial | |||
Safety measures | Flame fuel gas,Power assisted gasAbnormal pressureprotection | |||
Graphite Furnace | Characteristic quantity | CharacteristicValue Cd≤0.5pgCharacteristicValue Cd≤20pg | Sameas 3802 | |
Detection Limit | Detection LimitCd≤0.8pg | |||
Precision | Precision Cd,Cu≤4% | |||
Temperature range | Room-temper-ature~3000℃ | |||
High-Power Heating Range | 1500℃~3000℃ | |||
Ramp time & Holding time | 1s~255s | |||
Heating Rate | Max Heating Rate2000℃/S | |||
Atomization Heating | Optical Control,Time Control,Normal | |||
Protect Gas Flow RateOur of Graphite Tube | 1 L/min | |||
Protect Gas Flow Rate inGraphite Tube | 0-50ml/minmicro-flow300-400mi/minFixed-Flow | |||
Safety measures | Cooling water flow,Protect Gas pres-sure, Graphite TubeAlarm | |||
Data Process | Test Manner | Flame, Graphite Furnace, Hydride-AA,flame emission | ||
Concentration | Standard curve , standard addition,interpolation | |||
Times of repetitiveMeasurement | 1-30times Average Value of A&C | |||
Report Print | Parameters, data result | |||
Others | PC | Exteriorization | ||
Demension lxbxh(mm) | 790x600x540 | 790x600x540 | 790x600x540790x600x540 | |
Weight | 70 | 70 | 70 | |
Power Supply | (220±22)V,(50±1)Hz | |||
Temperature | 10℃ 30℃ | |||
Humidity range | 40% 85% |
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