I.Features
The product is completely controlled by the PC , can flexibly matching flame and graphite furnace atomizer . The unique optical and mechanical design, safe and convenient flame systems, advanced graphite furnace temperature control technology, optional background deduction techniques, and the convenient function offered by the workstation to suit your exact measurement results for automation . With up to 500 or more data storage, and power off storage capabilities.
II. Technical Parameters
1.Wavelength range: 190 - 900nm
2.Spectral bandwidth: 0.1, 0.2, 0.4, 1.0 and 2.0nm
3.Accuracy of the wavelength: ±0.15nm
4.Receptivity of the wavelength : ≤0.04nm
5.Base line stability:≤0.002A/30min (Cu)
6.Characteristic viscosity:0.02μg/ml/1% (Cu)
7.Checking limit:0.004μg/ml (Cu)
8.Preciseness :0.5%
9.Grating:1800 lines/mm
10.Inflamer:All-metal titanium burner
11.Atomizer :Effective glass atomizer
12.Lamp stand:８
13.D2 background correction ability :When the background is 1 A, the background ability should be deducted not less than 50 times; self absorption background deduction method
14.Size and weight :700mmx550mmx450mm 75Kg
15.Power source:220V±22V AC 7000W
(I) Flame system
Acetylene air burner :100mm
Nitrous oxide acetylene flame head:50mm
Ignition dynamic baseline drift:≤0.006A/30min
(Cu) Characteristic viscosity :≤0.025μg/ml/1%
Related standard deviation of the accuracy:≤0.5%(Cu, absorbance>0.8A) (detection limit Cu≤0.008μg/ml)
Safety system:Can automatically cut off the gas when the pressure is not enough, the power is off, flameout and unconformity of the burner.
(II) Graphite furnace
The highest temperature:3000℃
The largest temperature rising speed :≥2000℃/S
Characteristic quantity:Cd≤0.5x10-12g Cu≤0.5x10-11g
Accuracy :Cu≤3% Cd≤3%
Size and weight :550mmx450mmx300mm 65Kg
Safety system :Over current protection ;Low air pressure alarm / protection;Low cooling water flow alarm/protection
Power source and power:220V±22V AC 7000W
III.Accessories
PC workstation
HP inkjet printer
Oil free Air compressor
Acetylene reducing valve
Cu element lamp
Air filter
